Updated on 2026/03/05

写真a

 
TAGUCHI DAI
 
Organization
School of Engineering Associate Professor
Title
Associate Professor
External link

Degree

  • Doctor (Engineering) ( Tokyo Institute of Technology )

Research Interests

  • electrical and electronic materials, dielectrics, insulator,instrumentation, frictional electricity, triboelectricity

Research Areas

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electric and electronic materials

Education

  • Tokyo Institute of Technology   Graduate School of Science and Engineering   Department of Physical Electronics

    - 2008

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  • Tokyo Institute of Technology   Science of Engineering   Physical Electronics

    - 2008

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    Country: Japan

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Research History

  • -:Tokyo Institute of Technology Department of Physical Electronics

    2009

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  • -:東京工業大学 理工学研究科 特任助教

    2009

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  • -:Tokyo Institute of Technology Department of Physical Electronics

    2008

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  • :東京工業大学 理工学研究科 科学研究費教育研究支援員

    2008

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  • :Tokyo Institute of Technology Department of Physical Electronics

    2008

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  • -:東京工業大学 理工学研究科 産学官連携研究員

    2008

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Papers

  • In Situ Observation of Orientational Ordering in Polyimide Triboelectric Generators by Using Optical Second-Harmonic Generation Measurement

    Mahato Maeda, Dai Taguchi, Takaaki Manaka

    The Journal of Physical Chemistry Letters   15 ( 50 )   12269 - 12273   2024.12

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    Publishing type:Research paper (scientific journal)   Publisher:American Chemical Society (ACS)  

    DOI: 10.1021/acs.jpclett.4c03044

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  • Electric power transmission in triboelectric generators activated through dipolar depolarization

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Journal of Applied Physics   135 ( 24 )   2024.6

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    Publishing type:Research paper (scientific journal)   Publisher:AIP Publishing  

    The entropy change causing dipolar depolarization is proposed as an origin of electrical power generation in triboelectric generators using polar materials. Rubbing mechanically forces permanent dipoles in materials to become orientationally ordered, establishing a low entropy state with an initial dipolar polarization P0. In this state, the electric field within the materials is zero, but a nonzero Helmholtz free energy F=F0=P022(Cs−C∞) arises from the entropy contribution (Cs, static capacitance; C∞, capacitance at high frequency). Consequently, this state is energetically unstable and undergoes a spontaneous transition into a disordered high entropy state with F<F0, resulting in the establishment of a non-zero electric field. Through this process, the energy bounded in materials as the entropy component of free energy is converted, and the electrical energy becomes F0η with η=1−C∞Cs(0<η<1). Electrical circuit analysis shows that this energy conversion process can be well represented by introducing a virtual resistance Rp=τCs−C∞ (τ, dipolar relaxation time). This suggests that the entropy change in finite time τ serves as the origin of electrical power generators. Under the matching condition τ=CsR, the power spectrum at the load is best aligned with that at the generator, maximizing the power transmission. The results presented here serve as a basis for understanding the principle of electric power transmission in triboelectric generators through dipolar depolarization.

    DOI: 10.1063/5.0216915

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  • Dipolar Energy as an Electrical Power Source: Dipole Rotation in Solids Enables a New Source for the Triboelectric Generator

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    physica status solidi (a)   220 ( 24 )   2023.6

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    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    Herein, the concept of triboelectric generators using dipolar polarization energy as an electrical power source is introduced. Dipolar polarization energy is stored in dielectric films by rubbing, and is conveyed to external circuits for use during the depolarization process. Pyromellitic dianhydride‐4,4’‐oxydianiline polyimide films are used as a possible candidate for triboelectric generators, where polarization is formed by rubbing owing to the orientational alignment of polar molecular groups. The current–voltage measurements are used to evaluate the equivalent‐circuit parameters of the generator. The current source is 0.07 nA at 30 °C, which is enhanced to 0.13 nA at 110 °C. It is indicated in these results that the depolarization process proceeds in a short time at higher temperatures, causing an increase in the current. Consequently, the maximum power increases from 18 nW (30 °C) to 33 nW (110 °C). The enhancement of the output power at higher temperatures well supports the idea of using dipolar polarization energy as a power source of triboelectric generators.

    DOI: 10.1002/pssa.202300138

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  • Activating Dipolar-Energy-Based Triboelectric Power Generation Using Pyromellitic Dianhydride-4,4'-Oxydianiline Polyimide at Elevated Temperature

    Dai TAGUCHI, Takaaki MANAKA, Mitsumasa IWAMOTO

    IEICE Transactions on Electronics   E106.C ( 6 )   202 - 207   2023.6

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    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electronics, Information and Communications Engineers (IEICE)  

    DOI: 10.1587/transele.2022omp0003

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  • Dipolar polarization as an energy source of tribo-electric power generator

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Applied Physics Letters   119 ( 5 )   2021.8

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Institute of Physics Inc.  

    DOI: 10.1063/5.0058597

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  • Visualizing positive and negative charges of triboelectricity generated on polyimide film

    Dai TAGUCHI, Takaaki MANAKA, Mitsumasa IWAMOTO

    IEICE Transactions on Electronics   E104C ( 6 )   170 - 175   2021.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electronics Information Communication Engineers  

    DOI: 10.1587/transele.2020OMP0001

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  • Effect of 1,8-Diiodooctance additive on the charge carriers behavior in the PCPDTBT:PC71BM BHJ films investigated by using electric-field-induced optical second-harmonic generation measurement

    Ibrahim M. Alrougy, Dai Taguchi, Takaaki Manaka

    Journal of Materials Science: Materials in Electronics   32 ( 3 )   2845 - 2852   2021.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

    DOI: 10.1007/s10854-020-05037-4

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  • Visualization of Carrier Transport in Luminescent Polymer Thin Film by Using Transient Photoluminescence Decay Imaging

    Takaaki Manaka, Dai Taguchi, Tai-Chin Chiang

    Physica Status Solidi (A) Applications and Materials Science   217 ( 12 )   2020.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley-VCH Verlag  

    DOI: 10.1002/pssa.201901031

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  • Transient carrier visualization of organic-inorganic hybrid perovskite thin films by using time-resolved microscopic second-harmonic generation (TRM-SHG)

    Lei Lei Yin Win, Dai Taguchi, Takaaki Manaka

    Organic Electronics   75   2019.12

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier B.V.  

    DOI: 10.1016/j.orgel.2019.105416

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  • Study of I-V Hysteresis of Tin Perovskite Solar Cells Using Capacitance-Voltage Measurement Coupled with Charge Modulation Spectroscopy

    Taishi Noma, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   686 ( 1 )   92 - 98   2019.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Taylor and Francis Inc.  

    DOI: 10.1080/15421406.2019.1648042

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  • Imaging of triboelectric charge distribution induced in polyimide film by using optical second-harmonic generation: Electronic charge distribution and dipole alignment

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Applied Physics Letters   114 ( 23 )   2019.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Institute of Physics Inc.  

    DOI: 10.1063/1.5094171

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  • Visualization of Carrier Transport in Organic-Inorganic Perovskite Field-Effect Transistor by Electric-Field-Induced Optical Second-Harmonic Generation (EFISHG)

    Lei Lei Yin Win, Dai Taguchi, Takaaki Manaka

    2019 Compound Semiconductor Week, CSW 2019 - Proceedings   2019.5

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Institute of Electrical and Electronics Engineers Inc.  

    DOI: 10.1109/ICIPRM.2019.8819257

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  • Investigation of 1,8-Diiodooctane (DIO) Additive Effect on Carrier Transport in Bulk Heterojunction Organic Solar Cell by EFISHG

    Ibrahim M. Alrougy, Dai Taguchi, Takaaki Manaka

    2019 Compound Semiconductor Week, CSW 2019 - Proceedings   2019.5

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Institute of Electrical and Electronics Engineers Inc.  

    DOI: 10.1109/ICIPRM.2019.8819268

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  • Analysis of hysteresis behavior of tin perovskite solar cells using electric-field-induced optical second-harmonic generation measurement

    Taishi Noma, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    2019 Electron Devices Technology and Manufacturing Conference, EDTM 2019   231 - 233   2019.3

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Institute of Electrical and Electronics Engineers Inc.  

    DOI: 10.1109/EDTM.2019.8731043

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  • Spectroscopic study of electric field induced optical second harmonic generation from PCPDTBT and PC 71 BM thin films

    Ibrahim M. Alrougy, Dai Taguchi, Takaaki Manaka

    IEICE Transactions on Electronics   E102C ( 2 )   119 - 124   2019.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electronics, Information and Communication, Engineers, IEICE  

    DOI: 10.1587/transele.2018OMP0007

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  • Probing internal electric field in organic photoconductors by using electric-field-induced optical second-harmonic generation

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Kazuko Sakuma, Kaname Watariguchi, Masataka Kawahara

    IEICE Transactions on Electronics   E102C ( 2 )   113 - 118   2019.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electronics, Information and Communication, Engineers, IEICE  

    DOI: 10.1587/transele.2018OMP0002

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  • Direct observation of carrier transport in organic-inorganic hybrid perovskite thin film by transient photoluminescence imaging measurement

    Lei Lei Yin Win, Dai Taguchi, Takaaki Manaka

    Japanese Journal of Applied Physics   58   2019

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Physics Publishing  

    DOI: 10.7567/1347-4065/ab027c

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  • Modeling and analysis of I-V hysteresis behaviors caused by defects in tin perovskite thin films

    Taishi Noma, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Journal of Applied Physics   124 ( 17 )   2018.11

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Institute of Physics Inc.  

    DOI: 10.1063/1.5050557

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  • Research trend in thermally stimulated current method for development of materials and devices in Japan Reviewed

    Mitsumasa Iwamoto, Dai Taguchi

    Japanese Journal of Applied Physics   57 ( 3 )   2018.3

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:Japan Society of Applied Physics  

    DOI: 10.7567/JJAP.57.03EA04

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  • A Novel Microscopic Analyzing System for Characterizing Organic Light-Emitting Diodes Using EFISHG and LBIC Measurements Reviewed

    Atsuo Sadakata, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    ELECTRONICS AND COMMUNICATIONS IN JAPAN   100 ( 12 )   76 - 83   2017.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/ecj.12017

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  • Direct visualization of polarization reversal of organic ferroelectric memory transistor by using charge modulated reflectance imaging Reviewed

    Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   122 ( 18 )   2017.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/1.5004002

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  • Study of carrier-mobility of organic thin film by dark-injection time-of-flight and electric-field-induced optical second-harmonic generation measurements Reviewed

    Xin Li, Masashi Sunaga, Dai Taguchi, Takaaki Manaka, Hong Lin, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   677   50 - 54   2017.6

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    DOI: 10.1016/j.cplett.2017.03.072

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  • Determination of carrier mobility of semiconductor layer in organic metal-insulator-semiconductor diodes by displacement current and electric-field-induced optical second-harmonic generation measurements Reviewed

    Taishi Noma, Dai Taguchi, Takaaki Manaka, Hong Lin, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   43   70 - 76   2017.4

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    DOI: 10.1016/j.orgel.2017.01.004

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  • Study of carrier energetics in ITO/P(VDF-TrFE)/pentacene/Au diode by using electric-field-induced optical second harmonic generation measurement and charge modulation spectroscopy Reviewed

    Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   121 ( 6 )   2017.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/1.4975484

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  • Mobility Control of TIPS-Pentacene Thin Films Prepared by Blade-Coating Method Reviewed

    Ryo Yamamichi, Takaaki Manaka, Dai Taguchi, Mitsumasa Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E100C ( 2 )   130 - 132   2017.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1587/transele.E100.C.130

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  • Resistive switching in graphene-organic device: Charge transport properties of graphene-organic device through electric field induced optical second harmonic generation and charge modulation spectroscopy Reviewed

    Mohan V. Jacob, Dai Taguchi, Mitsumasa Iwamoto, Kateryna Bazaka, Rajdeep Singh Rawat

    CARBON   112   111 - 116   2017.2

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    DOI: 10.1016/j.carbon.2016.11.005

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  • A novel microscopic analyzing system for characterizing organic light-emitting diodes using EFISHG and LBIC measurements Reviewed

    Atsuo Sadakata, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    IEEJ Transactions on Fundamentals and Materials   137 ( 2 )   128 - 134   2017

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical Engineers of Japan  

    DOI: 10.1541/ieejfms.137.128

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  • Study of Electrical Conduction Mechanism of Organic Double-Layer Diode Using Electric Field Induced Optical Second Harmonic Generation Measurement Reviewed

    Shohei Nishi, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   16 ( 4 )   3364 - 3367   2016.4

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    DOI: 10.1166/jnn.2016.12305

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  • Influence of Pentacene Interface Layer in ITO/alpha-NPD/Alq(3)/Al Organic Light Emitting Diodes by Time-Resolved Electric-Field-Induced Optical Second-Harmonic Generation Measurement Reviewed

    Yoshiaki Oda, Atsuo Sadakata, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   16 ( 4 )   3188 - 3193   2016.4

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    DOI: 10.1166/jnn.2016.12290

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  • Evaluation of Thermal Stability of Organic Electro-Optic Device by Using Thermally Stimulated Current Reviewed

    Ryoma Ikemoto, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Toshiki Yamada, Akira Otomo

    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   16 ( 4 )   3378 - 3382   2016.4

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    DOI: 10.1166/jnn.2016.12282

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  • Observation of turnover of spontaneous polarization in ferroelectric layer of pentacene/poly-(vinylidene-trifluoroethylene) double-layer capacitor under photo illumination by optical second-harmonic generation measurement Reviewed

    Zhemin Shi, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   119 ( 16 )   2016.4

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    DOI: 10.1063/1.4947584

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  • Analysis of interfacial energy states in Au/pentacene/polyimide/indium-zinc-oxide diodes by electroluminescence spectroscopy and electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   55 ( 3 )   2016.3

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    DOI: 10.7567/JJAP.55.03DC04

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  • Organic double layer element driven by triboelectric nanogenerator: Study of carrier behavior by non-contact optical method Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   646   64 - 68   2016.2

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    DOI: 10.1016/j.cplett.2016.01.002

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  • A novel electric field induced optical second harmonic generation technique for visualizing carrier-dynamics in organic electronics materials Reviewed

    Mitsumasa Iwamoto, Takaaki Manaka, Dai Taguchi

    IEEJ Transactions on Fundamentals and Materials   136 ( 11 )   678 - 684   2016

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical Engineers of Japan  

    DOI: 10.1541/ieejfms.136.678

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  • Catalyst-Free Plasma Enhanced Growth of Graphene from Sustainable Sources Reviewed

    Mohan V. Jacob, Rajdeep S. Rawat, Bo Ouyang, Kateryna Bazaka, D. Sakthi Kumar, Dai Taguchi, Mitsumasa Iwamoto, Ram Neupane, Oomman K. Varghese

    NANO LETTERS   15 ( 9 )   5702 - 5708   2015.9

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    DOI: 10.1021/acs.nanolett.5b01363

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  • Direct probing of contact electrification by using optical second harmonic generation technique Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Zhong Lin Wang

    SCIENTIFIC REPORTS   5   2015.8

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    DOI: 10.1038/srep13019

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  • Analysis of current-voltage characteristics of Au/pentacene/fluorine polymer/indium zinc oxide diodes by electric-field-induced optical second-harmonic generation Reviewed

    Shohei Nishi, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   117 ( 24 )   2015.6

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    DOI: 10.1063/1.4923058

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  • Texture transformation in circular domain of polar smectic films: Chiral elasticity induced by coupling of flexoelectric and spontaneous polarizations Reviewed

    Mitsumasa Iwamoto, Dai Taguchi, Zhong-can Ou-Yang

    CHEMICAL PHYSICS LETTERS   628   96 - 100   2015.5

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    DOI: 10.1016/j.cplett.2015.03.061

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  • A way for studying the impact of PEDOT:PSS interface layer on carrier transport in PCDTBT:PC71BM bulk hetero junction solar cells by electric field induced optical second harmonic generation measurement Reviewed

    Zubair Ahmad, Shahino Mah Abdullah, Dai Taguchi, Khaulah Sulaiman, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   117 ( 16 )   2015.4

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    DOI: 10.1063/1.4917462

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  • Charge injection and accumulation in organic light-emitting diode with PEDOT:PSS anode Reviewed

    Martin Weis, Takako Otsuka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   117 ( 15 )   2015.4

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    DOI: 10.1063/1.4918556

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  • Analysis of Carrier Behaviors in Double-layer Organic Devices by Displacement Current Measurement and Electric-field-induced Optical Second-harmonic Generation Measurement Reviewed

    Taishi Noma, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E98C ( 2 )   86 - 90   2015.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1587/transele.E98.C.86

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  • Study of stress biasing effect observed in C-V characteristics of ITO/PI/TIPS-pentacene/Au diodes by electric field induced optical second harmonic generation Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   15 ( 12 )   3590 - 3594   2014.12

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    DOI: 10.1016/j.orgel.2014.09.044

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  • Investigation of carrier transit motion in PCDTBT by optical SHG technique Reviewed

    Zubair Ahmad, Shahino Mah Abdullah, Dai Taguchi, Khaulah Sulaiman, Takaaki Manaka, Mitsumasa Iwamoto

    LASER PHYSICS   24 ( 10 )   2014.10

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    DOI: 10.1088/1054-660X/24/10/105701

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  • Study of multiple photovoltaic processes in stacked organic active layers Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   15 ( 9 )   2014 - 2020   2014.9

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    DOI: 10.1016/j.orgel.2014.05.034

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  • Analysis of carrier transport and carrier trapping in organic diodes with polyimide-6,13-Bis(triisopropylsilylethynyl) pentacene double-layer by charge modulation spectroscopy and optical second harmonic generation measurement Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   105 ( 7 )   2014.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/1.4893760

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  • Modified Maxwell-Wagner model analysis on charging and discharging in TIPS-pentacene diode by optical second harmonic generation measurement Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    CURRENT APPLIED PHYSICS   14 ( 8 )   1156 - 1159   2014.8

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    DOI: 10.1016/j.cap.2014.06.011

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  • Detection of pre-electrical breakdown of IZO/alpha-NPD/Alq3/Al light-emitting diodes by electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Ryo Nakamoto, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 4 )   2014.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.7567/JJAP.53.04EK02

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  • Direct visualization and modeling of carrier distribution in organic light emitting transistor Reviewed

    Yasuhiro Mashiko, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Martin Weis

    THIN SOLID FILMS   554   162 - 165   2014.3

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    DOI: 10.1016/j.tsf.2013.05.061

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  • Study of interface layer effect in organic solar cells by electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Ryota Sumiyoshi, Xiangyu Chen, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   51 - 53   2014.3

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    DOI: 10.1016/j.tsf.2013.05.056

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  • Visualizing polarization structure of lipid Langmuir monolayer by surface second-harmonic generation technique Reviewed

    Yohei Matsuoka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   8 - 12   2014.3

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    DOI: 10.1016/j.tsf.2013.04.099

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  • Interfacial charging of copper phthalocyanine/C-60 double-layer organic solar cells induced by photoillumination: Effect of photoconductivity change Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   158 - 161   2014.3

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    DOI: 10.1016/j.tsf.2013.04.094

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  • Study of carrier transport in flexible organic field-effect transistors: Analysis of bending effect and microscopic observation using electric-field-induced optical second-harmonic generation Reviewed

    Yohei Abe, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   166 - 169   2014.3

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    DOI: 10.1016/j.tsf.2013.05.160

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  • Metal nanoparticles in organic field-effect transistor: Transition from charge trapping to conduction mechanism Reviewed

    Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   189 - 193   2014.3

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    DOI: 10.1016/j.tsf.2013.10.013

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  • Probing space charge effect on electroluminescence of indium tin oxide (ITO)/N,N '-di-[(1-naphthyl)-N,N '-diphenyl]-(1,1 '-biphenyl)-4,4 '-diamine (alpha-NPD)/tris(8-hydroxy-quinolinato) aluminum (III) (Alq(3))/Al diodes by time-resolved electric-field-induced optical second-harmonic generation measurement Reviewed

    Atsuo Sadakata, Kenshiro Osada, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   554   110 - 113   2014.3

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    DOI: 10.1016/j.tsf.2013.08.015

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  • Study of effect of inserted pentacene layer in ITO/P(VDF-TrFE)/alpha-NPD/Au capacitor using electric-field-induced optical second-harmonic generation and displacement current Reviewed

    Xiaojin Cui, Dai Taguchi, Takaaki Manaka, Wei Pan, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   15 ( 2 )   537 - 542   2014.2

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    DOI: 10.1016/j.orgel.2013.12.008

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  • Analysis of carrier behavior in alpha-NPD/P(VDF-TrFE) double-layer capacitor by using electric-field-induced optical second-harmonic generation Reviewed

    Xiaojin Cui, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 2 )   2014.2

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    DOI: 10.7567/JJAP.53.02BB05

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  • Study of carrier blocking property of poly-linalyl acetate thin layer by electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Liam J. Anderson, Mohan V. Jacob

    CHEMICAL PHYSICS LETTERS   593   69 - 71   2014.2

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    DOI: 10.1016/j.cplett.2013.12.070

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  • Modified transmission-line method for evaluation of the contact resistance: Effect of channel-length-dependent threshold voltage Reviewed

    Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 1 )   2014.1

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    DOI: 10.7567/JJAP.53.011601

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  • Selective observation of photo-induced electric fields inside different material components in bulk-heterojunction organic solar cell Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   104 ( 1 )   2014.1

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    DOI: 10.1063/1.4861620

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  • Evaluation of thermal stability of electro-optic polymer by thermally stimulated depolarization current measurement Reviewed

    Xuepeng Mo, Kazuhiko Kinemura, Toshiki Yamada, Akira Otomo, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 1 )   2014.1

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    DOI: 10.7567/JJAP.53.01AD04

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  • Interfacial charging originated from the conductivity decrease of C-60 layer in IZO/pentacene/C-60/Al organic double-layer solar cells Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   15 ( 1 )   162 - 168   2014.1

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    DOI: 10.1016/j.orgel.2013.11.005

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  • Probing and Modelling of Carrier Transport in Organic Devices by Optical Second Harmonic Generation Reviewed

    M. Iwamoto, T. Manaka, D. Taguchi

    2014 10TH INTERNATIONAL CONFERENCE ON ADVANCED SEMICONDUCTOR DEVICES & MICROSYSTEMS (ASDAM)   25 - 28   2014

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  • Analysis on carrier trapping mechanism in organic diodes by charge modulation spectroscopy and electric field optical second harmonic generation measurement Reviewed

    E. Lim, M. Bok, D. Taguchi, M. Iwamoto

    2014 10TH INTERNATIONAL CONFERENCE ON ADVANCED SEMICONDUCTOR DEVICES & MICROSYSTEMS (ASDAM)   21 - 24   2014

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  • Analysis of carrier behavior in C60/P(VDF-TrFE) double-layer capacitor by using electric-field-induced optical second-harmonic generation measurement Reviewed

    Xiaojin Cui, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Journal of Applied Physics   114 ( 23 )   2013.12

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    DOI: 10.1063/1.4853035

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  • Voltage-induced chromatic phase transition in ferrocene substituted polydiacetylene thin films Reviewed

    Gang Zou, Wenlong Hu, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Chemical Communications   49 ( 73 )   8105 - 8107   2013.9

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    DOI: 10.1039/c3cc44467h

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  • Direct Probing of Internal Electric-fields in Fullerene Diodes Using Electric-field-induced Second-harmonic Generation Measurement Reviewed

    Dai Taguchi, Xiangyu Chen, Takaaki Manaka, Mitsumasa Iwamoto

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS   578 ( 1 )   50 - 54   2013.9

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    DOI: 10.1080/15421406.2013.803911

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  • Coupling between transport and injection properties of pentacene field-effect transistors with different morphologies Reviewed

    Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Japanese Journal of Applied Physics   52 ( 8 )   2013.8

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    DOI: 10.7567/JJAP.52.080203

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  • Study of rectifying property of ITO/PI/TIPS-pentacene/Au diodes by electric field induced optical second harmonic generation Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    Organic Electronics: physics, materials, applications   14 ( 7 )   1903 - 1908   2013.7

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    DOI: 10.1016/j.orgel.2013.04.021

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  • Dependence of the Carrier Transport Characteristics on the Buried Layer Thickness in Ambipolar Double-Layer Organic Field-Effect Transistors Investigated by Electrical and Optical Measurements Reviewed

    Le Zhang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 5 )   2013.5

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    DOI: 10.7567/JJAP.52.05DC01

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  • Study of Hole-Injection Assisted Layer in Double-Layer Organic Light-Emitting Diodes by Electric-Field-Induced Optical Second-Harmonic Generation Measurement Reviewed

    Atsuo Sadakata, Yoshiaki Oda, Dai Taguchi, Masahiro Fukuzawa, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 5 )   2013.5

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    DOI: 10.7567/JJAP.52.05DC03

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  • Analyzing hysteresis behavior of capacitance-voltage characteristics of IZO/C-60/pentacene/Au diodes with a hole-transport electron-blocking polyterpenol layer by electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Kateryna Bazaka, Mohan V. Jacob

    CHEMICAL PHYSICS LETTERS   572   150 - 153   2013.5

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  • A Novel Microscope for Visualizing Electric Fields in Organic Thin Film Devices Using Electric-Field-Induced Second-Harmonic Generation Reviewed

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto, Tetushu Karasuda, Mikio Kyomasu

    JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 4 )   2013.4

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    DOI: 10.7567/JJAP.52.04CK04

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  • Analysis of interfacial charging process in pentacene/C60/ bathocuproine triple-layer organic solar cells using a Maxwell-wagner model Reviewed

    Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto

    Japanese Journal of Applied Physics   52 ( 4 )   2013.4

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    DOI: 10.7567/JJAP.52.04CR05

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  • Impact of Illumination on Charge Injection and Accumulation in Organic Transistor in Presence of Plasmonic Nanoparticles Reviewed

    Keanchuan Lee, Martin Weis, Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 4 )   2013.4

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    DOI: 10.7567/JJAP.52.04CK08

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  • Investigation of Interfacial Charging Process of Pentacene/C-60/BCP Triple-Layer Organic Solar Cells Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E96C ( 3 )   358 - 361   2013.3

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    DOI: 10.1587/transele.E96.C.358

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  • Probing electric field distribution change in ITO/PI/TIPS-pentacene/Au diodes by time-resolved optical second harmonic generation measurement Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   561   97 - 100   2013.3

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    DOI: 10.1016/j.cplett.2013.01.034

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  • Study of blocking effect of Cu-phthalocyanine layer in zinc oxide/pentacene/CuPc/C-60/Al organic solar cells by electric field-induced optical second harmonic generation measurement Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   14 ( 1 )   320 - 325   2013.1

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    DOI: 10.1016/j.orgel.2012.11.014

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  • Probing a two-step channel formation process in injection-type pentacene field-effect transistors by time-resolved electric-field-induced optical second-harmonic generation measurement Reviewed

    Dai Taguchi, Hiroshi Masada, Takaaki Manaka, Mitsumasa Iwamoto, Takao Nishiura, Tetsuya Iizuka, Toshifumi Takemori

    ORGANIC ELECTRONICS   13 ( 12 )   2801 - 2806   2012.12

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    DOI: 10.1016/j.orgel.2012.08.030

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  • Electrochemical methods coupled with impedance measurement for energy gap study: correlation between the energy states and charge transport properties Reviewed

    Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    SYNTHETIC METALS   162 ( 24 )   2236 - 2241   2012.12

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    DOI: 10.1016/j.synthmet.2012.11.002

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  • The Maxwell-Wagner model for charge transport in ambipolar organic field-effect transistors: The role of zero-potential position Reviewed

    Yasuhiro Mashiko, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   101 ( 24 )   2012.12

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    DOI: 10.1063/1.4771989

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  • Memory effect in organic transistor: Controllable shifts in threshold voltage Reviewed

    Keanchuan Lee, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   551   105 - 110   2012.11

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    DOI: 10.1016/j.cplett.2012.09.022

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  • Probing carrier behavior in organic semiconductor device by electric field induced optical second harmonic generation measurement Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    ORGANIC ELECTRONICS   13 ( 11 )   2489 - 2493   2012.11

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    DOI: 10.1016/j.orgel.2012.06.031

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  • Contact Resistance as an Origin of the Channel-Length-Dependent Threshold Voltage in Organic Field-Effect Transistors Reviewed

    Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 10 )   2012.10

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    DOI: 10.1143/JJAP.51.100205

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  • Probing interfacial charge accumulation in ITO/alpha-NPD/Alq(3)/Al diodes under two electroluminescence operational modes by electric-field induced optical second-harmonic generation Reviewed

    Atsuo Sadakata, Kenshiro Osada, Dai Taguchi, Tetsuya Yamamoto, Masahiro Fukuzawa, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   112 ( 8 )   2012.10

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    DOI: 10.1063/1.4762014

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  • Analyzing photo-induced interfacial charging in IZO/pentacene/C-60/bathocuproine/Al organic solar cells by electric-field-induced optical second-harmonic generation measurement Reviewed

    Xiangyu Chen, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   111 ( 11 )   2012.6

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    DOI: 10.1063/1.4728225

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  • Analyzing Photo Induced Internal Electric Field in Pentacene/C-60 Double-Layer Organic Solar Cells under Various External Voltages by Electric-Field-Induced Optical Second Harmonic Generation Measurement Reviewed

    Xiangyu Chen, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 4 )   2012.4

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    DOI: 10.1143/JJAP.51.041605

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  • Electron-blocking hole-transport polyterpenol thin films Reviewed

    Mohan V. Jacob, Kateryna Bazaka, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   528   26 - 28   2012.3

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    DOI: 10.1016/j.cplett.2012.01.031

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  • Mechanical strains modulate the carrier behaviors of organic field effect transistors Reviewed

    Tetsuya Yamamoto, Youhei Abe, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   111 ( 5 )   2012.3

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    DOI: 10.1063/1.3689761

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  • Direct probing of selective electron and hole accumulation processes along the channel of an ambipolar double-layer field-effect transistor by optical modulation spectroscopy Reviewed

    Le Zhang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   100 ( 10 )   2012.3

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    DOI: 10.1063/1.3692581

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  • Channel Formation as an Interface Charging Process in a Pentacene Field Effect Transistor Investigated by Time-Resolved Second Harmonic Generation and Impedance Spectroscopy Reviewed

    Le Zhang, Dai Taguchi, Hiroshi Masada, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 )   2012.2

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    DOI: 10.1143/JJAP.51.02BK08

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  • Two-Step Polarization Reversal Process in Pentacene/Poly(vinylidene fluoride-trifluoroethylene) Double-Layer Capacitor: Reduced Coercive Field Reviewed

    Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 )   2012.2

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    DOI: 10.1143/JJAP.51.02BK07

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  • Analysis of Anomalous Discharging Processes in Pentacene/C-60 Double-Layer Organic Solar Cell Reviewed

    Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 )   2012.2

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    DOI: 10.1143/JJAP.51.02BK01

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  • Analyzing a two-step polarization process in a pentacene/poly(vinylidene fluoride - trifluoroethylene) double-layer device using Maxwell-Wagner model Reviewed

    Jun Li, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   111 ( 2 )   2012.1

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    DOI: 10.1063/1.3677943

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  • Analyzing two electroluminescence modes of ITO/α-NPD/Alq3/Al devices by using A.C. square voltages

    Atsuo Sadakata, Dai Taguchi, Tetsuya Yamamoto, Kenshiro Osada, Masahiro Fukuzawa, Takaaki Manaka, Mitsumasa Iwamoto

    IEEJ Transactions on Electronics, Information and Systems   132 ( 9 )   4 - 1412   2012

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    DOI: 10.1541/ieejeiss.132.1408

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  • Electroluminescence Generated from ITO/alpha-NPD/Alq(3)/Al Diodes by Applying AC Square Voltage Reviewed

    Atsuo Sadakata, Tetsuya Yamamoto, Dai Taguchi, Takaaki Manaka, Masahiro Fukuzawa, Mitsumasa Iwamoto

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS   567   187 - 192   2012

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    DOI: 10.1080/15421406.2012.703806

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  • Analyzing open-voltage of double-layer organic solar cells using optical electric-field-induced second-harmonic generation Reviewed

    Dai Taguchi, Xiangyu Chen, Takaaki Manaka, Mitsumasa Iwamoto

    Materials Research Society Symposium Proceedings   1390   83 - 88   2012

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    DOI: 10.1557/opl.2012.689

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  • Effect of Photogenerated Carriers on Ferroelectric Polarization Reversal Reviewed

    Martin Weis, Jun Li, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS EXPRESS   4 ( 12 )   2011.12

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    DOI: 10.1143/APEX.4.121601

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  • Analyzing photovoltaic effect of double-layer organic solar cells as a Maxwell-Wagner effect system by optical electric-field-induced second-harmonic generation measurement Reviewed

    Dai Taguchi, Tatsunori Shino, Xiangyu Chen, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   110 ( 10 )   2011.11

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    DOI: 10.1063/1.3662914

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  • Analyzing two electroluminescence modes of indium tin oxide/alpha-NPD/Alq(3)/Al diodes by using large alternating current square voltages Reviewed

    Atsuo Sadakata, Dai Taguchi, Tetsuya Yamamoto, Masahiro Fukuzawa, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   110 ( 10 )   2011.11

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    DOI: 10.1063/1.3662149

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  • Analysis of interface carrier accumulation and relaxation in pentacene/C-60 double-layer organic solar cell by impedance spectroscopy and electric-field-induced optical second harmonic generation Reviewed

    Xiangyu Chen, Dai Taguchi, Tatsunori Shino, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   110 ( 7 )   2011.10

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    DOI: 10.1063/1.3642964

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  • Probing charging effects induced in ITO/polyimide/6,13-Bis(triisopropylsilylethynyl)-pentacene/Au diodes by time-resolved optical second harmonic generation measurement Reviewed

    Eunju Lim, Dai Taguchi, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   515 ( 4-6 )   306 - 309   2011.10

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    DOI: 10.1016/j.cplett.2011.09.030

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  • Direct probing of the selective electron and hole accumulation at organic/organic interfaces in a triple-layer organic device by time-resolved optical second harmonic generation Reviewed

    Le Zhang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   99 ( 8 )   2011.8

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    DOI: 10.1063/1.3626851

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  • Analyzing interfacial carrier charging in pentacene/C-60 double-layer organic solar cells by optical electric field induced second-harmonic generation measurement Reviewed

    Xiangyu Chen, Dai Taguchi, Keanchuan Lee, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   511 ( 4-6 )   491 - 495   2011.8

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    DOI: 10.1016/j.cplett.2011.06.082

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  • Interaction of interfacial charge and ferroelectric polarization in a pentacene/poly(vinylidene fluoride-trifluoroethylene) double-layer device Reviewed

    Jun Li, Dai Taguchi, Wei OuYang, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   99 ( 6 )   2011.8

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    DOI: 10.1063/1.3624477

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  • Bulk-trap modulated Maxwell-Wagner type interfacial carrier relaxation process in a fullerene/polyimide double-layer device investigated by time-resolved second harmonic generation Reviewed

    Le Zhang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   110 ( 3 )   2011.8

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    DOI: 10.1063/1.3610952

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  • Grain Boundary Effect on Charge Transport in Pentacene Thin Films Reviewed

    Martin Weis, Katarina Gmucova, Vojtech Nadazdy, Eva Majkova, Daniel Hasko, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 4 )   2011.4

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    DOI: 10.1143/JJAP.50.04DK03

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  • Carrier Propagation Dependence on Applied Potentials in Pentacene Organic Field Effect Transistors Investigated by Impedance Spectroscopy and Electrical Time-of-Flight Techniques Reviewed

    Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 4 )   2011.4

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    DOI: 10.1143/JJAP.50.04DK01

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  • Direct Probing of Carrier Behavior in Electroluminescence Indium-Zinc-Oxide/N,N '-Di-[(1-naphthyl)-N,N '-diphenyl]-(1,1 '-biphenyl)-4,4 '-diamine/Tris(8-hydroxy-quinolinato)aluminum(III)/LiF/Al Diode by Time-Resolved Optical Second-Harmonic Generation Reviewed

    Dai Taguchi, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 4 )   2011.4

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    DOI: 10.1143/JJAP.50.04DK08

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  • Effects of Gold Nanoparticles on Pentacene Organic Field-Effect Transistors Reviewed

    Keanchuan Lee, Martin Weis, Wei Ou-Yang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 4 )   2011.4

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    DOI: 10.1143/JJAP.50.041601

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  • Investigation of the Voltage Establishment and Relaxation Processes in a Double-Layer Device by Time-Resolved Optical Second-Harmonic Generation Reviewed

    Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 4 )   2011.4

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    DOI: 10.1143/JJAP.50.04DK13

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  • Analyzing carrier lifetime of double-layer organic solar cells by using optical electric-field-induced second-harmonic generation measurement Reviewed

    Dai Taguchi, Tatsunori Shino, Xiangyu Chen, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   98 ( 13 )   2011.3

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    DOI: 10.1063/1.3574002

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  • Trapping effect of metal nanoparticle mono- and multilayer in the organic field-effect transistor Reviewed

    Keanchuan Lee, Martin Weis, Jack Lin, Dai Taguchi, Eva Majkova, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   109 ( 6 )   2011.3

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    DOI: 10.1063/1.3567916

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  • Investigation of interfacial charging and discharging in double-layer pentacene-based metal-insulator-metal device with polyterpenol blocking layer using electric field induced second harmonic generation Reviewed

    Kateryna Bazaka, Mohan V. Jacob, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   503 ( 1-3 )   105 - 111   2011.2

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    DOI: 10.1016/j.cplett.2010.12.072

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  • Probing of Electric Field Distribution in ITO/PI/P3HT/Au Using Electric Field Induced Second Harmonic Generation Reviewed

    Ryo Miyazawa, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E94C ( 2 )   185 - 186   2011.2

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    DOI: 10.1587/transele.E94.C.185

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  • Direct Probing of Photovoltaic Effect Generated in Double-Layer Organic Solar Cell by Electric-Field-Induced Optical Second-Harmonic Generation Reviewed

    Dai Taguchi, Tatsunori Shino, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS EXPRESS   4 ( 2 )   2011.2

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    DOI: 10.1143/APEX.4.021602

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  • Probing of Maxwell-Wagner Type Interfacial Charging Process in Double-Layer Devices by Time-Resolved Second Harmonic Generation Reviewed

    Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E94C ( 2 )   141 - 145   2011.2

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    DOI: 10.1587/transele.E94.C.141

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  • Transport limited interfacial carrier relaxation in a double-layer device investigated by time-resolved second harmonic generation and impedance spectroscopy Reviewed

    Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   98 ( 9 )   2011.2

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    DOI: 10.1063/1.3560054

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  • Displacement Current Analysis of Capacitors with Ferroelectric Poly(vinylidene fluoride-trifluoroethylene) Film Reviewed

    Jun Li, Le Zhang, Wei Ou-Yang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.020

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  • Maxwell-Wagner type interfacial relaxation process in a double-layer device investigated by time and frequency domain approaches Reviewed

    Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.011

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  • Determination of Lifetime of Double-Layer CuPc/C-60 Organic Solar Cells by Optical Electric-Field-Induced Second-Harmonic Generation Measurement Reviewed

    Dai Taguchi, Tatsunori Shino, Xiangyu Chen, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.034

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  • Electroluminescence Enhanced from Electrode Interface in ITO/Tetracene/Al Diodes Reviewed

    Atsuo Sadakata, Yuki Ohshima, Dai Taguchi, Masahiro Fukuzawa, Takaaki Manaka, Mitsumasa Iwamoto

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS   538   112 - 117   2011

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    DOI: 10.1080/15421406.2011.563671

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  • Effect of organic gate dielectric material properties on interfacial charging and discharging of pentacene MIM device Reviewed

    Kateryna Bazaka, Mohan V. Jacob, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.014

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  • Probing of Transient Electric Field Distribution in ITO/PI/P3HT/Au By Time-Resolved Optical Second Harmonic Generation Measurement Reviewed

    Ryo Miyazawa, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.015

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  • Effect of carrier injection process in the organic field-effect transistor by introducing metal nanoparticle monolayer Reviewed

    Keanchuan Lee, Martin Weis, Dai Taguchi, Eva Majkova, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.049

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  • Carrier Propagation Dependence on Applied Potentials in OFET Investigated by Impedance Spectroscopy Reviewed

    Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    9TH INTERNATIONAL CONFERENCE ON NANO-MOLECULAR ELECTRONICS   14   2011

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    DOI: 10.1016/j.phpro.2011.05.038

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  • Insight into the contact resistance problem by direct probing of the potential drop in organic field-effect transistors Reviewed

    Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    APPLIED PHYSICS LETTERS   97 ( 26 )   2010.12

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    DOI: 10.1063/1.3533020

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  • Probing of interfacial charging and discharging in double-layer devices with a polyimide blocking layer by time-resolved optical second harmonic generation Reviewed

    Le Zhang, Dai Taguchi, Jun Li, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   108 ( 9 )   2010.11

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    DOI: 10.1063/1.3483929

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  • Carrier injection from polypyrrole coated gold electrode in pentacene field effect transistors Reviewed

    Irfan A. Mir, Tarushee Ahuja, Devendra Kumar, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    SYNTHETIC METALS   160 ( 19-20 )   2116 - 2120   2010.10

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    DOI: 10.1016/j.synthmet.2010.07.041

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  • Analysis of Carrier Transients in Double-Layer Organic Light Emitting Diodes by Electric-Field-Induced Second-Harmonic Generation Measurement Reviewed

    Dai Taguchi, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF PHYSICAL CHEMISTRY C   114 ( 35 )   15136 - 15140   2010.9

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    DOI: 10.1021/jp104712m

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  • Fabrication and characterization of polyterpenol as an insulating layer and incorporated organic field effect transistor Reviewed

    M. V. Jacob, K. Bazaka, M. Weis, D. Taguchi, T. Manaka, M. Iwamoto

    THIN SOLID FILMS   518 ( 21 )   6123 - 6129   2010.8

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    DOI: 10.1016/j.tsf.2010.06.014

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  • Probing and modeling of interfacial carrier motion in organic devices by optical second harmonic generation Reviewed

    Mitsumasa Iwamoto, Takaaki Manaka, Martin Weis, Dai Taguchi

    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B   28 ( 4 )   C5F12 - C5F16   2010.7

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    DOI: 10.1116/1.3454371

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  • Modeling of threshold voltage in pentacene organic field-effect transistors Reviewed

    Wei Ou-Yang, Martin Weis, Dai Taguchi, Xiangyu Chen, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   107 ( 12 )   2010.6

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    DOI: 10.1063/1.3449078

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  • Study of Carrier Behavior in Pentacene in a Au/Pentacene/Ferroelectric Poly(vinylidene fluoride-trifluoroethylene)/Indium Tin Oxide Structure by Electric-Field-Induced Second-Harmonic Generation Measurement Reviewed

    Jun Li, Le Zhang, Wei Ou-Yang, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 12 )   2010

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    DOI: 10.1143/JJAP.49.121601

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  • Organic Electronics: Relaxation Time Controlled Devices Reviewed

    Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 4 )   2010

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    DOI: 10.1143/JJAP.49.04DK15

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  • Effect of Trap Density on Carrier Propagation in Organic Field-Effect Transistors Investigated by Impedance Spectroscopy Reviewed

    Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamotoy

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 1 )   2010

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    DOI: 10.1143/JJAP.49.01AE14

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  • Probing and modeling of interfacial carrier motion in organic devices by optical second harmonic generation Reviewed

    Mitsumasa Iwamoto, Takaaki Manaka, Martin Weis, Dai Taguchi

    Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics   28 ( 4 )   F12 - F16   2010

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    DOI: 10.1116/1.3454371

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  • The Charge Transport in Organic Field-Effect Transistor as an Interface Charge Propagation: The Maxwell-Wagner Effect Model and Transmission Line Approximation Reviewed

    Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 7 )   2010

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    DOI: 10.1143/JJAP.49.071603

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  • Reduction of Hysteresis in Organic Field-Effect Transistor by Ferroelectric Gate Dielectric Reviewed

    Xiangyu Chen, Wei Ou-Yang, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamotoy

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 2 )   2010

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    DOI: 10.1143/JJAP.49.021601

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  • Study of Organic Field-Effect Transistors Using Charge Modulation Spectroscopy: Behavior of Injected Carriers Reviewed

    Ryo Miyazawa, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   49 ( 4 )   2010

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    DOI: 10.1143/JJAP.49.04DK07

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  • Electrostatic Maxwell stress model of the shapes of condensed phase domains in monolayers at the air-water interface Reviewed

    Tetsuya Yamamoto, Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF CHEMICAL PHYSICS   128 ( 20 )   2008.5

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    DOI: 10.1063/1.2920474

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  • Compression induced achiral-chiral phase transition of monolayers comprised of banana-shaped achiral molecules at the air-water interface: Importance of in-plane nematic order Reviewed

    Tetsuya Yamamoto, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS   479   1051 - 1069   2007

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    DOI: 10.1080/15421400701732365

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▼display all

MISC

  • Electrical equivalent circuit model for triboelectric generators using orientationally ordered molecular dipoles as power sources

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2024   2024

  • Optical simulation for probing electric field distribution along thickness direction of pentacene layer by using surface plasmon resonance measurements

    井上柊也, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2024   2024

  • Analyzing output power of P(VDF-TrFE) dipolar-energy-based triboelectric generators by using thermally stimulated current measurement

    岡本裕介, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   71st   2024

  • Orientational ordering of molecular dipoles as an electrical power source for triboelectric generators: Spontaneous free energy transitions during dipolar depolarization

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   85th   2024

  • Probing electric field in ferroelectric polymer P(VDF-TrFE) for triboelectric generators by using EFISHG measurements

    林好古, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2024   2024

  • Maxwell Displacement Current and Electric Power Generation using Dipolar Depolarization in Organic film

    岩本光正, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2024   2024

  • Construction of a surface plasmon resonance measurement system for probing electric field distributions in pentacene thin films

    井上柊也, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   124 ( 7(SDM2024 1-7) )   2024

  • Evaluating metal/polyethylene/ITO devices using thermally stimulated current as power sources

    高橋颯太, 中川亮, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   124 ( 239(EE2024 11-18) )   2024

  • In-situ observation of polar orientational ordering during rubbing of PMDA-ODA polyimide by using optical second-harmonic generation

    前田真晴人, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2024   2024

  • Orientational ordering of molecular dipoles by rubbing as an electrical power source for triboelectric generators: A model based on Helmholtz free energy stored in polar materials

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   124 ( 172(OME2024 13-15) )   2024

  • Dipolar depolarization current in organic thin film as an electrical power source of triboelectric generators using polar materials

    田口大, 間中孝彰, 岩本光正

    電気学会基礎・材料・共通部門大会(Web)   2024   2024

  • Evaluation of Anisotropy of Polymer Semiconductor Thin Films Aligned by Floating Film Transfer Method by Polarized Light Absorption Method

    外山啓斗, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   124 ( 322(OME2024 31-40) )   2024

  • Study on the deposition of soluble phthalocyanine thin films with oriented domains by dip-coating method

    大須賀匠, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   71st   2024

  • Evaluating PMDA-ODA Polyamic Acid Spin-Coating Film as Triboelectric Generators by Using I-V Measurement

    前田真晴人, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2023   2023

  • DCM measurement of P(VDF-TrFE) spin-coated films for triboelectric power generators

    WU Qinyang, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   123 ( 8(SDM2023 1-17) )   2023

  • Evaluation of Carrier Transport in Crystal Domain of copperphthalocyanine

    西村勇亮, 田口大, 間中孝彰

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   84th   2023

  • Preparation of MIM Structure Devices Sandwiching Polyamic Acid Films for Producing Thermally Stimulated Current as a Source of Electric Power

    中川亮, 岡本裕介, 前田真晴人, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   123 ( 328(OME2023 67-77) )   2023

  • In-situ SHG measurement system for probing triboelectric generation in PMDA-ODA polyamic acid spin-coated films

    前田真晴人, 田口大, 間中孝彰

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   84th   2023

  • IV measurement system for evaluating equivalent circuit parameters of poly (vinylidenefluoride-trifluoroethylene) triboelectric generators with different dielectric’s relaxation time

    岡本裕介, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2023   2023

  • Investigation of Deposition Conditions for the Preparation of Soluble Phthalocyanine Thin Films Using Solution Coating Methods

    大須賀匠, 西村勇亮, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   123 ( 300(EE2023 24-39) )   2023

  • Preparation of CH3NH3PbI3 perovskite thin films using bar-coating method and evaluation by optical absorption spectrum measurement

    武衛颯汰, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   123 ( 300(EE2023 24-39) )   2023

  • Thermally stimulated current measurement of spin-coat film of poly(vinylidenefluoride-trifluoroethylene) for triboelectric generators

    岡本裕介, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   70th   2023

  • Degradation evaluation of organic solar cells by microscopic spectroscopy and LBIC

    安達周平, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2023   2023

  • Deposition of PMDA-ODA Polyamic Acid by Drop Cast Method and I-V Measurement of Triboelectric Generation

    前田真晴人, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   122 ( 299(EE2022 19-29) )   2022

  • Evaluation of drift and diffusion in organic semiconductors by using TRM-SHG measurement

    永坂審平, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   69th   2022

  • Equivalent circuit model of triboelectric generator as a dipolar energy source and its evaluation system by using current-voltage measurement

    永渕晶大, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   83rd   2022

  • Preparation of medium density polyethylene film for triboelectric generation and triboelectric current measurement of the film

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   69th   2022

  • Equivalent circuit model for triboelectric generator as a dipolar energy source and its evaluating system by using I-V measurement: Toward triboelectronics

    田口大, 間中孝彰, 岩本光正

    電気学会研究会資料(Web)   ( DEI-22-068-083.085 )   2022

  • Preparation of polyimide acid Langmuir-Blodgett film and its electrical current measurement system for triboelectronics

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2022   2022

  • Evaluating triboelectric generator using P(VDF-TrFE) 70:30 spin-coating layer: temperature dependent current source

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2022   2022

  • I-V measurement of ferroelectric polymer film (P(VDF-TrFE)) as a triboelectric generator and evaluation of equivalent circuit model parameters

    岡本裕介, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   122 ( 327(OME2022 50-62) )   2022

  • Evaluating system for triboelectric generator at elevated temperature in dry nitrogen atmosphere: toward triboelectronics

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   122 ( 8(SDM2022 1-13) )   2022

  • Equivalent circuit model for triboelectric generator as a dipolar energy source and its evaluating system by using I-V measurement: Toward triboelectronics

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   122 ( 116(OME2022 14-24) )   2022

  • Fabrication of OFET with low threshold voltage and high carrier mobility by simultaneous film formation of insulator/organic semiconductor-layers

    山岡祐太, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   68th   2021

  • Study on exciton and carrier dynamics at CuPc/MoO3 interface by using time-resolved optical second harmonic generation technique

    下澤敬仁, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   68th   2021

  • Analyzing transient current during triboelectric generation as a polarization energy transfer process

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   82nd   2021

  • Evaluating I-V characteristics of triboelectric generator using polyimide film with and without permanent dipole moment

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   68th   2021

  • EFISHG measurement system for study of triboelectric generation and visualized electronic charge due to triboelectrification and peeling-electrification

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   121 ( 8(SDM2021 1-11) )   2021

  • Triboelectric generation of poly(vinylidene fluoride-trifluoro ethylene) film with positive and negative spontaneous polarization

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2021   2021

  • Equivalent circuit model for analyzing dipolar energy as a power source

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   121 ( 255(EE2021 18-30) )   2021

  • EFISHG measurement system for study of triboelectric generation and visualizing electronic charge due to triboelectrification on polyimide film rubbed by polyethylene film; Towards triboelectronics

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   121 ( 315(OME2021 35-46) )   2021

  • Equivalent circuit model for triboelectric generator as a dielectric polarization energy transfer process

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2021   2021

  • Carrier transport properties of TIPS pentacene thin-film with different crystal structures

    山岡祐太, 田口大, 間中孝彰

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   81st   2020

  • In-plane angle dependence of orientational ordering and electrostatic field induced on rubbing of PMDA-ODA polyimide surface measured by using electric-field-induced optical second-harmonic generation: II

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2020   2020

  • Study on exciton and carrier dynamics at CuPc/MoO3 interface by using time-resolved second harmonic generation technique

    下澤敬仁, 田口大, 間中孝彰

    電子情報通信学会技術研究報告(Web)   120 ( 307(OME2020 8-18) )   2020

  • Analysis of photo-induced intramolecular electron transfer in self-assembled monolayers by using displacement current technique

    間中孝彰, 田口大

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2020   2020

  • In-plane angle dependence of orientational ordering and electrostatic field induced on rubbing of PMDA-ODA polyimide surface measured by using electric-field-induced optical second-harmonic generation

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2020   2020

  • Electrical circuit to store and use stably electricity supplied by triboelectric generator

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告(Web)   120 ( 283(EE2020 16-22) )   2020

  • Probing Electronic Charge and Dipolar Charge in Triboelectric Generator by Using Optical Second-Harmonic Generation

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会論文誌 C(Web)   J103-C ( 9 )   2020

  • Characteristics and solvent dependence of TIPS-pentaceneFET fabricated by phase separation method

    山岡祐太, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   67th   2020

  • Visualizing positive and negative triboelectric charge on rubbed Kapton type polyimide by using local oscillator method in optical second-harmonic generation measurement: II

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   81st   2020

  • Visualizing positive and negative triboelectric charge on rubbed Kapton type polyimide by using local oscillator method in optical second-harmonic generation measurement

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   67th   2020

  • 変位電流法による自己組織化単分子膜の光誘起電子移動の観測と有機薄膜太陽電池の特性変化

    吉原興宙, 田口大, 間中孝彰

    電気学会全国大会講演論文集(CD-ROM)   2019   2019

  • 時間分解光第二次高調波発生法を用いたC60/CuPc界面における励起子およびキャリアダイナミクス評価

    松尾魁士, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   66th   2019

  • 第2次光高調波発生法によるトライボ発電層(カプトン型ポリイミド)の摩擦電気の可視化-摩擦電気の電荷変位と双極子配向の選択的測定-

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   80th   2019

  • 電界誘起光第2次高調波発生法によるトライボ発電層(カプトン型ポリイミド)の摩擦電気発生の時間分解測定

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   66th   2019

  • 光第2次高調波発生(SHG)測定による摩擦電気の正電荷と負電荷の可視化

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2019   2019

  • 電界誘起第2次光高調波発生測定による外部電圧印加で負帯電させた摩擦発電層(PMDA-ODAポリイミド)の顕微観察

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2019   2019

  • EFISHG measurement system for study of triboelectric generation and probing EFISHG from polyethylene film

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   119 ( 233(OME2019 17-21) )   2019

  • 変位電流法を用いた自己組織化単分子膜における光誘起電子移動の直接観測

    吉原興宙, 田口大, 間中孝彰

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2019   2019

  • EFISHG measurement system for visualizing positive and negative charges of triboelectricity generation

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   119 ( 65(OME2019 8-11) )   2019

  • Study of exciton and carrier dynamics at organic donor-acceptor interface

    間中孝彰, 田口大

    電子情報通信学会技術研究報告   119 ( 357(OME2019 48-58 )   2019

  • EFISHG measurement system for study of triboelectric generation and probing EFISHG from polyethylenetelephthalate (PET) film

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   119 ( 311(OME2019 22-34) )   2019

  • 電界誘起光第2次高調波発生法による錫ペロブスカイト太陽電池の内部電界評価

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

  • 電界誘起第2次光高調波発生測定による外部電圧印加で帯電させた摩擦発電層(PMDA-ODAポリイミド)の電界可視化

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2018   2018

  • EFISHG measurement system for study of triboelectric generation and probing generation and removal of tribo charges on rubbed polyimide film

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   118 ( 146(OME2018 9-13) )   2018

  • 電界誘起光第2次高調波発生法によるトライボ発電層(カプトン型ポリイミド)の摩擦電気の顕微観察

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   79th   2018

  • EFISHG measurement system for study of triboelectric generation and in-situ probing of triboelectricity generartion on rubbed Kapton polyimide film

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   118 ( 320(OME2018 14-25) )   2018

  • 電界誘起光第2次高調波発生法による2層積層膜型有機感光体試料の内部電界の選択的測定

    田口大, 間中孝彰, 岩本光正, 佐久間和子, 渡口要, 川原正隆

    電子情報通信学会大会講演論文集(CD-ROM)   2018   2018

  • 電界誘起光第2次高調波発生法によるトライボ発電層(カプトン型ポリイミド)の摩擦電気の可視化

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

  • DA型共重合体配向膜における光学・電気的異方性の相関評価

    土屋春樹, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

  • 電界誘起光第二次高調波発生(EFISHG)測定とC-f測定を用いたバルクヘテロ接合太陽電池の光照射効果による空乏層形成の評価

    藤生駿佑, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

  • 電荷変調分光法による錫ペロブスカイト薄膜のトラップ準位の評価

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   79th   2018

  • 時間分解光第二次高調波発生法を用いた有機ドナー/アクセプタ界面における励起子およびキャリアダイナミクス評価

    松尾魁士, 田口大, 間中孝彰

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   65th   2018

  • 自己組織化単分子膜の光誘起分子内電子移動による有機薄膜太陽電池の特性変化

    吉原興宙, 長谷川司, 芦沢実, 田口大, 松本英俊, 間中孝彰

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   79th   2018

  • CMS imgaingによるP(VDF-TrFE)をゲート絶縁層とするpentacene FETのチャネル内のキャリヤ分布と分極反転の解析

    大塚貴子, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • 電界誘起光第二次高調波発生(EFI-SHG)法による異なるコンタクト構造によるキャリア注入特性変化の評価

    土屋春樹, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • 鉛ペロブスカイト層から発生するEFISHG信号の外部電圧依存性

    廣谷瞭, 野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017

  • 電界誘起光第二次高調波発生法と過渡ELイメージングによる有機発光トランジスタのキャリア挙動の評価

    波多野孝慈, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • TOFおよびEFISHGによるAu/pentacene/polyimide/ITO素子のキャリア移動度測定

    須永将司, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • 第2次光高調波発生法によるトライボ発電層(PMDA-ODA型ポリイミド)の配向分極の選択的評価

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017

  • EFISHG measurement system for study of triboelectric generation and probing tribo charges on rubbed polyimide film

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   117 ( 376(OME2017 49-56) )   2017

  • P3HT:PCBM逆型バルクヘテロ接合太陽電池の光照射による開放電圧上昇と電界誘起光第二次高調波発生法(EFISHG)による内部電界の選択的測定

    藤生駿佑, 田口大, 間中孝彰

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017

  • 錫ペロブスカイトから発生する電界誘起光第2次高調波の電界依存性の検討

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017

  • DA型共重合体配向膜における光学・電気的異方性の相関の評価

    土屋春樹, 田口大, 間中孝彰

    電子情報通信学会大会講演論文集(CD-ROM)   2017   2017

  • 錫ペロブスカイトから発生する電界誘起光第2次高調波発生の観測

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • トライボ発電の分子的起源解明のための第2次光高調波発生法によるポリイミド発電層の分極評価

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   64th   2017

  • Nondestructive OLED diagnostics by using optical EFISHG technique

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   116 ( 446(ICD2016 100-117) )   2017

  • トライボ発電層(ポリエチレンテレフタレート)に形成する静電界の電界誘起第2次光高調波発生測定

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2017   2017

  • Analysis of carrier behavior in organic light-emitting diodes using microscope electric-field induced optical second harmonic generation measurement

    貞方敦雄, 田口大, 間中孝彰, 岩本光正

    電気学会誘電・絶縁材料研究会資料   DEI-17 ( 14-23 )   2017

  • Non-destructive diagnostics for organic light-emitting diodes by using electric-field-induced optical second-harmonic generation

    田口大, 間中孝彰, 岩本光正

    電気学会誘電・絶縁材料研究会資料   DEI-17 ( 14-23 )   2017

  • 電界誘起光第二次高調波発生法による有機発光トランジスタのキャリア挙動の評価

    波多野孝慈, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   77th   2016

  • 摩擦帯電のマックスウェル変位電流測定系の構築とポリエチレンテレフタレート(PET)-Cu間の摩擦帯電評価

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   77th   2016

  • TOFおよびEFISHGによるAu/pentacene/polyimide/ITO素子のキャリア移動度測定

    須永将司, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • 電界誘起光第2次高調波発生法による摩擦帯電の直接観察系の構築~Kapton型polyimideとAlの摩擦による接触帯電~

    樽茶好彦, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • EFISHG測定を用いた有機EL素子の動作解析

    貞方敦雄, 田口大, 間中孝彰, 岩本光正

    電気学会全国大会講演論文集(CD-ROM)   2016   2016

  • Probing of carrier behaviors in ITO/poly(vinylidene fluoride trifluoroethylene)/pentacene/Au devices by charge modulation spectroscopy and electric-field-induced optical second harmonic generation measurement

    大塚貴子, 田口大, 間中孝彰, 岩本光正

    電気学会誘電・絶縁材料研究会資料   DEI-16 ( 1-12 )   2016

  • 有機デバイスの界面キャリア挙動の電気的・光学的評価

    田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2016   2016

  • 熱刺激電流測定・光EFISHG同時測定系の構築とAu/α-NPD/polyimide/IZO積層界面のトラップ解放過程の評価

    田口大, 細川英機, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集(CD-ROM)   2016   2016

  • 変位電流測定と電界誘起光第2次高調波発生法による2層有機素子の移動度の評価

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • 電荷変調分光法を用いたAu/pentacene/poly(vinylidene fluoride trifluoroethylene)/ITO素子の界面蓄積キャリヤのエネルギー準位評価

    大塚貴子, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • 電界誘起光第2次高調波法による2層積層有機EL(IZO/α-NPD/Alq3/Al)素子の長時間駆動による破壊前駆現象としての電荷蓄積現象の測定

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • 熱刺激電流(TSC)-EFISHG及びCMSによるMIS構造素子(IZO/polyimide/α-NPD/Au)のトラップ評価

    細川英機, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   63rd   2016

  • Modeling and visualization of carrier motion in organic films by optical second harmonic generation and Maxwell-displacement current

    Mitsumasa Iwamoto, Takaaki Manaka, Dai Taguchi

    JOURNAL OF PHYSICS D-APPLIED PHYSICS   48 ( 37 )   2015.9

     More details

    Language:English   Publishing type:Book review, literature introduction, etc.  

    DOI: 10.1088/0022-3727/48/37/373001

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  • 電荷変調分光法を用いたpoly(vinylidene fluoride trifluoroethylene)/pentacene二層積層デバイスのキャリヤ挙動評価

    大塚貴子, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • TOFおよびEFISHGによるAl/pentacene/polyimide/ITO素子の移動度測定

    須永将司, LI Xin, LI Xin, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • 電界誘起光第2次高調波測定を用いたバルクヘテロ型太陽電池の2波長分離測定と内部電界評価

    三和健人, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • 熱刺激電流及び電界誘起光第二次高調波発生法を用いたIZO/polyimide/pentacene/Au素子のトラップ評価

    細川英機, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • Analysis of Carrier Behaviors in Organic Semiconductors by Electric Field Induced Opitical Second Harmonic Generation

    田口大, 間中孝彰, 岩本光正

    光学   44 ( 3 )   2015

  • Selective probing of photo-induced electro-motive force in ITO/PEDOT:PSS/P3HT:PCBM/Al bulk-heterojunction organic solar cells by using electric-field-induced optical second-harmonic generation measurement

    三和健人, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   115 ( 255(OME2015 42-49) )   2015

  • Two-dimensional distribution mapping of photovoltaic effect in double-layer organic solar cells

    平野友保, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   115 ( 255(OME2015 42-49) )   2015

  • 電界誘起光第2次高調波測定を用いたバルクヘテロ型太陽電池のPEDOT:PSS層への2次ドーピングの評価

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    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • 熱刺激電流測定法及び電気光学定数測定法による有機電気光学ポリマーの熱安定性の評価

    池本龍馬, 田口大, 間中孝彰, 岩本光正, 山田俊樹, 大友明

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • 過渡電流測定及び電界誘起光第二次高調波測定によるMIS構造中の有機半導体層のキャリア移動度評価

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    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • 電界誘起光第二次高調波発生法による2層積層(IZO/PMMA/α-NPD/Au)有機ダイオード素子の電界分布と電気伝導機構の解析

    西翔平, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • 導電性高分子材料PEDOT:PSSを用いた二層積層有機ELのキャリア挙動解析

    大塚貴子, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • EFISHG顕微法による有機素子(IZO/polyimide/C60/Al)の絶縁破壊前駆現象の観察

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • レーザー光誘起電流(LBIC)と軸偏光EFISHG顕微鏡によるIZO/pentacene/C60/Al太陽電池の光起電力効果の面内分布の評価

    平野友保, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • 変位電流測定と電界誘起光第2次高調波発生法による2層有機素子の放電過程の解析

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • EFISHG法によるAu/pentacene/polyimide/IZO構造素子の初期電流消失前後のキャリア挙動評価

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   76th   2015

  • 熱刺激電流(TSC)-EFISHG同時測定によるIZO/polyimide/pentacene/Au素子のキャリアトラップ評価

    田口大, 細川英機, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • EFISHGおよびLBIC測定による二層積層有機EL素子内のキャリア挙動解析

    貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   62nd   2015

  • Probing and modeling of carrier motion in organic devices by electric-field-induced optical second-harmonic generation

    Mitsumasa Iwamoto, Takaaki Manaka, Dai Taguchi

    JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 10 )   2014.10

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    DOI: 10.7567/JJAP.53.100101

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  • Electrochemical methods coupled with impedance measurement for energy gap study: Correlation between the energy states and charge transport properties (vol 162, pg 2236, 2012)

    Martin Weis, Keanchuan Lee, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    SYNTHETIC METALS   188   175 - 175   2014.2

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  • 電界誘起光第二次高調波発生法によるAu/pentacene/CYTOP/ITOの電界分布測定と電気伝導機構の解析

    西翔平, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 変位電流測定とEFISHG測定による2層有機素子のキャリヤ挙動解析

    野間大史, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 過渡電流測定法と電界誘起光第二次高調波発生法によるITO/PI/C60/Alのキャリヤ挙動解析

    中村大二郎, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • EFISHG法及び変位電流測定を用いた2層積層型有機EL素子における放電過程の解析

    海原一馬, 田口大, 貞方敦雄, 貞方敦雄, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 顕微電界誘起光第二次高調波発生測定法を用いた二層積層有機EL素子の界面蓄積電荷分布およびEL発光強度の評価

    貞方敦雄, 貞方敦雄, 矢野椋太, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 電界誘起光第2次高調波発生法によるIZO/α-NPD/Alq3/Al積層有機EL素子中のトラップ電荷の直接測定

    田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 電界誘起光第2次高調波発生法による有機IZO/α-NPD/Alq3/Al素子の絶縁破壊前駆現象の検出

    中本遼, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 電界誘起光第2次高調波発生法による2層積層有機EL(ITO/CBP:Ir(ppy)3/Alq3/Al)の絶縁破壊前電荷蓄積現象の直接評価

    田口大, 海原一馬, 間中孝彰, 岩本光正, 篠竜徳

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 熱刺激電流測定法による有機電気光学デバイスの熱安定性の評価 III

    杵村和彦, 杵村和彦, 池本龍馬, 池本龍馬, 山田俊樹, 山田俊樹, 大友明, 大友明, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 過渡電流測定法及び電界誘起光第二次高調波発生法によるITO/Polyimide/C60/Alのキャリア挙動の評価とMaxwell-Wagner効果モデルによる解析

    中村大二郎, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   75th   2014

  • TRM-SHG法によるTIPSペンタセンFETにおけるキャリア輸送の温度依存性評価

    間中孝彰, 松原幸平, 田口大, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   75th   2014

  • Evaluation of Thermal Stability of Organic Electric Optical Device by Thermally Stimulated Depolarization Current Measurement: II

    池本龍馬, 杵村和彦, 山田俊樹, 大友明, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   114 ( 95(CPM2014 28-42) )   2014

  • Analysis of Carrier Behavior in Double-Layer Organic Light-Emitting Diodes By Microscopic Electric-Field-Induced Optical Second-Harmonic Generation Measurement

    貞方敦雄, 矢野椋太, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   113 ( 461(OME2013 92-98) )   2014

  • 電界誘起光第二次高調波発生法によるIZO/PMMA/α-NPD/Auの電界分布測定と電気伝導機構の解析

    西翔平, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   75th   2014

  • ブリュースター角顕微鏡及び光第二次高調波発生によるリン脂質Langmuir膜の分極イメージング

    福永啓, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 軸対称偏光レーザー顕微電界誘起光第二次高調波発生測定法による有機EL素子の電界分布,界面電荷分布,発光強度分布の評価

    貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   75th   2014

  • 熱刺激電界誘起光第2次高調波発生測定によるIZO/α-NPD/Alq3/Al積層型有機EL素子中に蓄積するホールのエネルギ準位の測定

    田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   75th   2014

  • 電界誘起光第2次高調波発生(EFISHG)法による有機薄膜太陽電池の光起電力の直接測定

    住吉良太, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   61st   2014

  • 分析・計測技術の最新動向 有機太陽電池用界面電界・寿命評価装置

    田口大, 間中孝彰, 岩本光正

    クリーンテクノロジー   23 ( 9 )   2013

  • Probing of internal electric field in multilayer-type organic thin film solar cells by using electric-field-induced optical second-harmonic generation measurement

    住吉良太, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   113 ( 98(OME2013 30-46) )   2013

  • 電界誘起光第二次高調波発生測定を用いた二層積層有機EL素子からEL発光モードと界面蓄積電荷の挙動についての考察

    貞方敦雄, 田口大, 福澤雅弘, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 交流電界下のMaxwell-Wagner効果とベシクル変形の解析と測定

    歌丸集, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • EFISHG法によるフレキシブルOFETの曲げ変形効果の解析

    阿部洋平, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 熱刺激電流測定法による側鎖型電気光学ポリマーの熱安定性評価

    MO Xuepeng, MO Xuepeng, 杵村和彦, 杵村和彦, 山田俊樹, 山田俊樹, 大友明, 大友明, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 電界誘起光第二次高調波発生法による2層積層型有機EL素子の放電過程の解析

    海原一馬, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   74th   2013

  • 電界誘起光第2次高調波発生法による2層積層有機EL(IZO/α-NPD/Alq3/Al)の劣化前駆現象の測定

    田口大, 中本遼, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   74th   2013

  • 電界誘起光第二次高調波発生およびインピーダンス分光法による有機EL素子のホール注入層の評価

    西翔平, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会秋季学術講演会講演予稿集(CD-ROM)   74th   2013

  • TRM-SHG法による両極性有機発光トランジスタのキャリヤ挙動の観測

    益子泰裕, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 電界誘起光第二次高調波発生法を用いた2層積層有機EL素子のキャリア挙動の電極依存性

    海原一馬, 貞方敦雄, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 光第二次高調波発生によるリン脂質Langmuir膜の分極イメージングとその理論解析

    松岡洋平, 福永啓, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • EFISHG法による積層有機太陽電池(Pentacene/C60/BCP)の内部電界測定

    田口大, 住吉良太, CHEN Xiangyu, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • TIPSペンタセンFETにおける移動度異方性の直接的評価

    間中孝彰, 安倍健太郎, 田口大, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 電荷変調分光法(CMS法)を用いた二層積層型OFETにおける両極性動作の評価

    小俣宏貴, 田口大, 間中孝彰, 岩本光正

    応用物理学会春季学術講演会講演予稿集(CD-ROM)   60th   2013

  • 熱刺激電流測定法による有機電気光学デバイスの熱安定性評価 II

    MO Xuepeng, 杵村和彦, 山田俊樹, 大友明, MO Xuepeng, 杵村和彦, 山田俊樹, 大友明, 田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • 電界誘起光第2次高調波発生法による2層積層EL素子のEL発光モードのキャリア挙動の評価

    貞方敦雄, 長田憲司朗, 田口大, 山本哲也, 福澤雅弘, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • 有機発光トランジスタの発光時における電界分布の解析

    益子泰裕, 田口大, LIM Eunju, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • 軸対称偏光SHG顕微装置による有機デバイスの膜厚方向電界測定

    田口大, 間中孝彰, 岩本光正, 烏田哲州, 京増幹雄

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • 電界誘起SHG法によるPentacene/C60太陽電池の界面電荷量の測定とBCP層による開放電圧向上の検討

    田口大, 住吉良太, CHEN X., 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • EFISHG測定によるフラーレン内部電界の直接測定

    田口大, 住吉良太, CHEN X., 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • 積層構造の異なるOLED素子の電荷挙動解析

    篠竜徳, 下平祥貴, 近藤邦夫, 田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • 過渡EL測定を用いた2層積層有機EL素子のキャリヤ挙動の解析:交流矩形波電圧のデューディ比依存特性

    長田憲司朗, 貞方敦雄, 田口大, 山本哲也, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • 電界誘起光第二次高調波発生測定による正孔注入層を用いた有機EL素子のキャリヤ挙動の評価

    貞方敦雄, 海原一馬, 尾田良晶, 田口大, 福澤雅弘, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • TRM-SHG法によるポリビニルフェノールをゲート絶縁膜とするペンタセンFETの自発的チャネル形成過程の直接観察

    正田洋, 田口大, 間中孝彰, 岩本光正, 飯塚徹也, 西浦崇雄, 竹森利郁

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • 弾性歪みによる有機トランジスタのキャリア挙動の変化の解析

    山本哲也, 阿部洋平, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • Influence of grain size on evaluation of the electric field in the organic FET

    松原幸平, 間中孝彰, 田口大, 岩本光正

    電子情報通信学会技術研究報告   112 ( 244(OME2012 45-54) )   2012

  • 有機発光トランジスタの発光時の電界分布:EFISHG測定

    益子泰裕, 田口大, LIM Eunju, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   59th   2012

  • 先端計測分析技術の開発 有機太陽電池用界面電界・寿命評価装置の開発

    田口大, 間中孝彰, 岩本光正

    ケミカルエンジニヤリング   57 ( 1 )   2012

  • Analysis of flexible OFET characteristics by using EFI-SHG: the effect of bending

    阿部洋平, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   112 ( 296(OPE2012 127-133) )   2012

  • 光第二次高調波測定によるリン脂質Langmuir膜の分極構造の評価

    松岡洋平, 松原幸平, 田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   73rd   2012

  • 熱刺激電流測定法による有機EO素子の熱安定性評価

    上原茂雄, 山田俊樹, 山田俊樹, 大友明, 大友明, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   58th   2011

  • EFISHG測定によるITO/PI/P3HT/Au構造素子内のP3HT層の電界分布評価

    宮沢亮, 田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   72nd   2011

  • ポリビニルフェノールを絶縁膜としたペンタセンFETのTRM-SHG測定によるキャリア伝播の直接観察

    正田洋, 田口大, 間中孝彰, 岩本光正, 西浦崇雄, 飯塚徹也, 竹森利郁

    応用物理学会学術講演会講演予稿集(CD-ROM)   72nd   2011

  • 光第2次高調波発生法による2層有機EL界面電荷蓄積現象の測定と再結合発光するMaxwell-Wagner効果素子としての解析

    田口大, 間中孝彰, 岩本光正

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2011   2011

  • 電界誘起光第2次高調波発生法による有機2層積層太陽電池のキャリアライフタイム解析

    田口大, 篠竜徳, CHEN Xiangyu, ZHANG Le, LI Jun, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   58th   2011

  • 2層積層型有機薄膜太陽電池の電荷蓄積過程と内部電界の評価

    篠竜徳, 田口大, CHEN X, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   58th   2011

  • SHGイメージングによるペンタセンFETのチャネル形成過程の直接観測

    正田洋, 田口大, 間中孝彰, 岩本光正

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2011   2011

  • 電界誘起SHG法による積層有機太陽電池の界面蓄積電荷量の測定と開放電圧発生機構の検討

    田口大, CHEN X., 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   72nd   2011

  • 交流電圧駆動によるITO/α-NPD/Alq3/AlのEL発光の周波数依存特性-伝達関数及びマクスウェル・ワグナー効果に基づく解析-

    貞方敦雄, 山本哲也, 田口大, 福澤雅弘, 間中孝彰, 岩本光正

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2011   2011

  • 時間分解SHG測定によるMIS構造素子内部のキャリア挙動の評価

    宮沢亮, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   58th   2011

  • IZO/α-NPD/Alq3/Al構造EL素子の発光強度の周波数依存特性

    貞方敦雄, 大嶋優記, 田口大, 福澤雅弘, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   58th   2011

  • Analysis of Organic Light-Emitting Diode As a Maxwell-Wagner Effect Element by Time-Resolved Optical Second Harmonic Generation Measurement

    Dai Taguchi, Shio Inoue, Le Zhang, Jun Li, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF PHYSICAL CHEMISTRY LETTERS   1 ( 5 )   803 - 807   2010.3

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  • IZO/Pentacene/C60/metal構造素子の光電流とEFISHGによる内部電界評価

    篠竜徳, 田口大, 金英輝, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   71st   2010

  • 電場変調吸収法およびEFI-SHG法によるITO/α-NPD/Alq3/Al素子内の電界分布評価

    井上志生, 田口大, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   2010

  • 時間分解SHG測定によるITO/PI/P3HT/Au構造素子内部のキャリア挙動の評価

    宮沢亮, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集   2010   2010

  • EFISHGおよびCMSによるITO/PI/P3HT/Au構造素子の電界分布測定

    宮沢亮, 田口大, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   2010

  • 電場誘起光第2次高調波発生による有機EL積層界面の電荷蓄積と輝度劣化特性の評価

    田口大, ZHANG Le, WEIS Martin, WEIS Martin, 長田憲司朗, LI Jun, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   2010

  • 直流及び交流電界下の単層テトラセンのEL発光強度の測定

    貞方敦雄, 福澤雅弘, 日高正輝, 間中孝彰, 田口大, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   2010

  • 電場誘起光第2次高調波発生法による2層有機ELの過渡電荷測定とMaxwell-Wagner素子としてのキャリア挙動の解析

    田口大, ZHANG Le, LI Jun, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集(CD-ROM)   71st   2010

  • 光第2次高調波による有機デバイスのキャリヤ輸送の評価

    岩本光正, 間中孝彰, 田口大

    応用物理学会学術講演会講演予稿集(CD-ROM)   71st   2010

  • ペンタセン薄膜の光電流と光起電力効果

    篠竜徳, 金英輝, 田口大, WEIS Martin, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   2010

  • Probing of Carrier Behaviors in ITO/PI/P3HT/Au Using Optical method

    宮沢亮, 田口大, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   110 ( 123(EID2010 1-7) )   2010

  • Effect of orientational order of tris(8-hydroxyquinolinato)aluminum(III) on electroabsorption

    Dai Taguchi, Shio Inoue, Ryo Miyazawa, Wangcen Qin, Takashi Kawate, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   518 ( 2 )   754 - 757   2009.11

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  • Carrier injection and transport in organic field-effect transistor investigated by impedance spectroscopy

    Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   518 ( 2 )   448 - 451   2009.11

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  • Analysis of Transient Currents in Organic Field Effect Transistor: The Time-of-Flight Method

    Martin Weis, Jack Lin, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF PHYSICAL CHEMISTRY C   113 ( 43 )   18459 - 18461   2009.10

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  • Spontaneous orientational ordering of liquid crystal layer during evaporation onto silica

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   512   1001946 - 1081954   2009.9

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  • Displacement current analysis of carrier behavior in pentacene field effect transistor with poly(vinylidene fluoride and tetrafluoroethylene) gate insulator

    Shuhei Yoshita, Ryousuke Tamura, Dai Taguchi, Martin Weis, Eunju Lim, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF APPLIED PHYSICS   106 ( 2 )   024505   2009.7

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  • Effect of Space-Charge Field on Injection Properties in Organic Sandwiched Structures

    Jack Lin, Martin Weis, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    JAPANESE JOURNAL OF APPLIED PHYSICS   48 ( 4 )   04C173   2009.4

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  • Spontaneous Orientational Ordering of Liquid Crystal Layer During Evaporation onto Silica

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   2009

  • Spontaneous Orientational Ordering of Liquid Crystal Layer During Evaporation onto Silica

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   512   100 - 108   2009

  • 光第2次高調波発生法による積層有機EL素子の界面電荷蓄積時間の評価

    田口 大, 長田憲司朗, マーティン・ワイス, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   109 ( 283 )   19 - 23   2009

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  • Probing of carrier behavior in organic electroluminescent diode using electric field induced optical second-harmonic generation measurement

    Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Applied Physics Letters   95 ( 26 )   263310   2009

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    DOI: 10.1063/1.3277155

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  • Spontaneous Orientational Ordering of Liquid Crystal Layer During Evaporation onto Silica

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   2009

  • Spontaneous Orientational Ordering of Liquid Crystal Layer During Evaporation onto Silica

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Molecular Crystals and Liquid Crystals   512   100 - 108   2009

  • Probing of carrier behavior in organic electroluminescent diode using electric field induced optical second-harmonic generation measurement

    Dai Taguchi, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    Applied Physics Letters   95 ( 26 )   263310   2009

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  • 表面・界面を観る非線形分光の新しい展開 電場変調吸収法によるAlq3・α-NPD薄膜の電界評価

    井上志生, 田口大, 間中孝彰, 岩本光正

    表面・界面を観る非線形分光の新しい展開 ミニ公開シンポジウム要旨集 理研シンポジウム 平成21年   2009

  • 変位電流法によるP(VDF-TeFE)ゲート絶縁膜を持つペンタセンFETの解析

    吉田周平, 田村亮祐, 田口大, LIM E., WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   56th ( 3 )   2009

  • 電場誘起光第2次高調波発生(EFISHG)法による有機EL素子の過渡電界分布評価

    田口大, 長田憲司朗, WEIS M., 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   70th ( 3 )   2009

  • Measurement of EL Intensity enhanced from tetracene film under DC and AC electtric fields

    貞方敦雄, 福澤雅弘, 日高正輝, 田口大, 間中考彰, 岩本光正

    九州産業大学工学部研究報告   ( 46 )   2009

  • 電場変調分光法によるMIS構造内の蓄積キャリアの評価

    宮沢亮, 田口大, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   70th ( 3 )   2009

  • 第二次高調波発生法によるパラレル・アンチパラレルセル界面分子配向の評価

    川手隆司, 宮沢亮, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   56th ( 3 )   2009

  • 表面・界面を観る非線形分光の新しい展開 光第2次高調波発生法による水面上・固体基板上液晶界面膜の配向評価

    田口大, 間中孝彰, 岩本光正

    表面・界面を観る非線形分光の新しい展開 ミニ公開シンポジウム要旨集 理研シンポジウム 平成21年   2009

  • 電荷変調分光法による有機FET内の蓄積キャリアの評価

    宮沢亮, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   56th ( 3 )   2009

  • ゲート絶縁膜誘電率と有機FETキャリア移動度の関係についての解析:鏡像電荷の及ぼす効果

    田口大, WEIS M., 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   56th ( 3 )   2009

  • 電場変調吸収法によるITO/α-NPD/Alq3/Au素子内の電界評価

    井上志生, QIN W.C., 田口大, MARTIN Weis, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   70th ( 3 )   2009

  • Study of injected carrier energetics in organic-field-effect-transistor by charge modulation spectroscopy

    宮沢亮, 田口大, WEIS Martin, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   109 ( 89(EMD2009 14-20) )   2009

  • Orientational ordering of 4-pentyl-4 '-cyanobiphenyl molecules evaporated on multi-layered polyimide film

    Dai Taguchi, Takashi Kawate, Ryo Miyazawa, Martin Weis, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   517 ( 4 )   1407 - 1410   2008.12

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  • Rotational self-diffusion coefficients in dipolar organic liquid crystal film on the solid surfaces

    A. V. Zakharov, Dai Taguchi, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   458 ( 1-3 )   143 - 146   2008.6

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  • Ordering and orientational diffusion processes in thin dipolar liquid crystal film on metal surface

    A. V. Zakharov, Dai Taguchi, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   458 ( 1-3 )   122 - 127   2008.6

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  • Orientational reordering of liquid crystalline monolayers by cooperative molecular field effect

    Dai Taguchi, Norifumi Kajimoto, Takaaki Manaka, Mitsumasa Iwamoto

    Japanese Journal of Applied Physics   47 ( 4 )   3142 - 3146   2008.4

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  • Observation of orientational ordering processes of 4-n-pentyl-4 '-cyanobiphenyl molecules during evaporation onto polyimide Langmuir-Blodgett films by optical polarized absorption measurements

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    THIN SOLID FILMS   516 ( 9 )   2656 - 2659   2008.3

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  • Orientational Re-ordering of Liquid Crystalline Monolayers by Cooperative Molecular Field Effect

    Dai Taguchi, Norifumi Kajimoto, Takaaki Manaka, Mitsumasa Iwamoto

    Japanese Journal of Applied Physics   2008

  • Ordering and orientational diffusion processes in thin dipolar liquid crystal film on metal surface

    A.V. Zakharov, Dai Taguchi, Mitsumasa Iwamoto

    Chemical Physics Letters   458 ( 1-3 )   122 - 127   2008

  • Observation of orientational ordering processes of 4-n-pentyl-4′-cyanobiphenyl molecules during evaporation onto polyimide Langmuir窶釘lodgett films by optical polarized absorption measurements

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    516 ( 9 )   2656 - 2659   2008

  • 液晶蒸着膜の配向秩序形成過程のその場観察

    田口大, 宮沢亮, 川手隆司, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   55th ( 3 )   2008

  • 5CB大気中蒸着における表面電位測定

    園田大輔, 川島秀清, 清原剛士, 福澤雅弘, 田口大, 間中孝彰, 岩本光正

    電気関係学会九州支部連合大会講演論文集(CD-ROM)   61st   2008

  • 光学的・電気的手法による界面液晶配向の評価

    田口大, 川手隆司, 宮沢亮, WEIS Martin, 間中孝彰, 岩本光正

    電子情報通信学会大会講演論文集   2008   2008

  • 5CB大気中蒸着における表面電位測定

    福澤雅弘, 園田大輔, 藤本靖広, 山形壮弥, 田口大, 間中孝彰, 岩本光正

    電気学会全国大会講演論文集   2008 ( 2 )   2008

  • Temperature dependence on surface potential of evaporated 5CB molecules

    園田大輔, 川島秀清, 清原剛志, 田口大, 間中孝彰, 岩本光正, 福澤雅弘

    九州産業大学工学部研究報告   ( 45 )   2008

  • ポリイミドLB膜を配向膜にもつ液晶セル基板界面液晶分子の光学的配向評価

    川手隆司, 宮沢亮, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   55th ( 3 )   2008

  • 脂肪酸からなる水面上単分子膜のドメイン形状のShape equationによる解析

    山本哲也, 田口大, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   55th ( 3 )   2008

  • 光第2次高調波発生法によるポリイミドLB膜アンチパラレル液晶セルの界面極性配向の評価

    川手隆司, 田口大, 宮沢亮, WEIS Martin, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集(CD-ROM)   2008   2008

  • ポリイミドLB膜上液晶蒸着単分子膜の配向秩序形成過程のその場観察

    田口大, 宮沢亮, 川手隆司, WEIS Martin, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   69th ( 3 )   2008

  • Analysis of polar orientational order controlled by nanometer-thick polyimide Langmuir-Blodgett films

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Chemical Physics Letters   449 ( 1-3 )   138 - 143   2007.11

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  • Analysis of polar orientational order controlled by nanometer-thick polyimide Langmuir-Blodgett films

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    CHEMICAL PHYSICS LETTERS   449 ( 1-3 )   138 - 143   2007.11

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  • Cooperative molecular field effect and induced orientational ordering effect in polar liquid crystalline films on metals

    Dai Taguchi, Norifumi Kajimoto, Takaaki Manaka, Mitsumasa Iwamoto

    JOURNAL OF CHEMICAL PHYSICS   127 ( 4 )   044703   2007.7

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  • 液晶単分子膜蒸着過程における配向秩序形成過程のその場観察

    田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   54th ( 3 )   2007

  • 界面での非対称なポテンシャルエネルギのアンカリングエネルギへの寄与

    田口大, 川手隆司, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集(CD-ROM)   2007   2007

  • Temperature dependence on surface potential of evaporated 5CB molecules

    福澤雅弘, 園田大輔, 藤本靖広, 山形壮弥, 田口大, 間中孝彰, 岩本光正

    九州産業大学工学部研究報告   ( 44 )   2007

  • 偏光吸光度法及び光第2次高調波法による蒸着液晶分子の界面配向変化の測定:ポリイミドLB配向膜の膜厚変化依存性

    浜津誠, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   54th ( 3 )   2007

  • 液晶蒸着膜の表面電位特性

    北澤和紀, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   54th ( 3 )   2007

  • 5CB大気中蒸着における表面電位測定

    福澤雅弘, 園田大輔, 藤本靖広, 山形壮弥, 田口大, 間中孝彰, 岩本光正

    応用物理学会九州支部学術講演会講演予稿集   33   2007

  • 注入電荷が誘起する金属上液晶単分子膜の再配向の解析

    田口大, 梶本典史, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集(CD-ROM)   2007   2007

  • Studying the chirality of polymerized 10,12-tricosadynoic acid LB films using SHG polarized angle dependence and SHG-CD method

    Gang Zou, Takaaki Manaka, Dai Taguchi, Mitsumasa Iwamoto

    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS   284   424 - 429   2006.8

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  • Orientational ordering process of 4 '-n-pentyl-4-cyanobiphenyl molecules deposited on polyimide Langmuir-Blodgett films

    Dai Taguchi, Makoto Hamatsu, Kazuki Kitazawa, Takaaki Manaka, Mitsumasa Iwamoto

    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS   284   263 - 266   2006.8

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  • Compression induced chiral symmetry breaking of monolayers comprised of banana-shaped achiral molecules at an air-water interface: Williams-Bragg approach

    Tetsuya Yamamoto, Takaaki Manaka, Dai Taguchi, Mitsumasa Iwamoto

    JOURNAL OF CHEMICAL PHYSICS   125 ( 3 )   034704-1 -034704-13   2006.7

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  • <ICMR2005 AKITA>Orientational Ordering Process of Liquid Crystalline Molecules Evaporated on Azobenzene Monolayer: Optical Polarized Absorption Measurements and Adsorption Kinetics

    TAGUCHI Dai, MANAKA Takaaki, IWAMOTO Mitsumasa

    International journal of the Society of Materials Engineering for Resources   13 ( 2 )   109 - 111   2006

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    DOI: 10.5188/ijsmer.13.109

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  • Orientational Order of 4'-n-pentyl-4-cyanobiphenyl molecules deposited on azobezene monolayers

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Thin Solid Films   499   229 - 233   2006

  • Monolayer alignment on azobenzene surfaces during UV light irradiation: Analysis of optical polarized absorption measurement results and theoretical treatment

    A. V. Zakharov, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Journal of Chemical Physics   124 ( 2 )   024701-1 -024701-5   2006

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    DOI: 10.1063/1.2141956

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  • Orientational Ordering Process of Liquid Crystalline Molecules Evaporated on Azobenzene Monolayer: Optical Absorption Measurements and Adsorption Kinetics

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Int. J. Soc. Mater. Eng. Resour.   13 ( 2 )   109 - 111   2006

  • Orientational Order of 4'-n-pentyl-4-cyanobiphenyl molecules deposited on azobezene monolayers

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Thin Solid Films   499   229 - 233   2006

  • Compression induced chiral symmetry breaking of monolayers comprised of banana-shaped achiral molecules at an air-water interface: Williams-Bragg approach

    Tetsuya Yamamoto, Takaaki Manaka, Dai Taguchi, Mitsumasa Iwamoto

    Journal of Chemical Physics   125 ( 3 )   034704-1 -034704-13   2006

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    DOI: 10.1063/1.2216693

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  • Characterization of orientational ordering of liquid crystalline molecules deposited on polyimide Langmuir-Blodgett films by optical polarized absorption and optical second-harmonic generation measurements

    D. Taguchi, T. Manaka, M. Iwamoto

    K.L.Mittal (Ed.), Proceedings of the Fourth International Symposium on Polyimides and Other High Temperature Polymers   accepted for publication   2006

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  • 液晶蒸着薄膜の表面電位連続観察と配向秩序の検討

    田口大, 北澤和紀, 浜津誠, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集(CD-ROM)   2006   2006

  • 5CB大気中蒸着における表面電位測定

    山本圭佑, 園田大輔, 高瀬旭, 田口大, 間中孝彰, 岩本光正, 福澤雅弘

    応用物理学会九州支部学術講演会講演予稿集   32   2006

  • 5CB大気中蒸着による表面電位測定

    福沢雅弘, 山本圭佑, 石井裕樹, 古川英明, 田口大, 間中孝彰, 岩本光正

    電気学会全国大会講演論文集   2006 ( 2 )   2006

  • Surface potential measurements and analysis of the interfacial structure of the evaporated liquid crystal thin film

    北澤和紀, 田口大, 浜津誠, 間中孝彰, 岩本光正

    電気学会誘電・絶縁材料研究会資料   DEI-06 ( 59-68 )   2006

  • Kelvinプローブ法によるアルミニウム基板上液晶超薄膜の配向秩序連続観察

    田口大, 北沢和紀, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   53rd ( 3 )   2006

  • 液晶分子蒸着膜の表面電位測定

    北澤和紀, 田口大, 浜津誠, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   67th ( 3 )   2006

  • 5CB大気中蒸着による表面電位測定

    福澤雅弘, 山本圭佑, 園田大輔, 高瀬旭, 田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   67th ( 3 )   2006

  • Orientation of liquid crystal molecules on command surface LB monolayer studied by the surface potential and SHG technique

    T Manaka, D Taguchi, D Nakamura, H Higa, M Iwamoto

    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS   257-58   319 - 323   2005.5

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  • Detection of flexoelectric effect from 4-heptyloxy- 4′ -cyanobiphenyl monolayers at an air-water interface by Maxwell displacement current and optical second harmonic generation

    Tetsuya Yamamoto, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Journal of Chemical Physics   122 ( 16 )   164703 - 164708   2005.4

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    DOI: 10.1063/1.1884597

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  • In situ observations of orientational ordering process of 4′-n-pentyl-4-cyanobiphenyl ultra-thin film using polarized absorption measurements

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers   44 ( 2 )   1037 - 1040   2005.2

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  • Detection of flexoelectric effect from 4-heptyloxy-4'-cyanobiphenyl monolayers at the air-water interface by Maxwell displacement current and optical second harmonic generation

    Tetsuya Yamamoto, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    J. Chem. Phys.   122   164703 - 164708   2005

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  • Monolayer alignment on azobenzen surfaces during UV light irradiation: Analysis of Optical Polarized Absorption measurement results and theoretical treatment

    A. V. Zakharov, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    J. Chem Phys.   124   024701-1 -024701-5   2005

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  • In-situ Observation of the Orientaitonal Ordering Process of 4'-n-pentyl-4-cyanobiphenyl Ultra Thin Film

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    Jpn. J. Appl. Phys.   44 ( 2 )   1037 - 1040   2005

  • 偏光吸収法および光第2次高調波発生法による界面吸着液晶分子の配向オーダーパラメータ評価

    田口大, 浜津誠, 北澤和紀, 間中孝彰, 岩本光正

    電子情報通信学会技術研究報告   105 ( 139 )   27 - 32   2005

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  • Surface potential measurement of evaporated 5CB molecules

    福沢雅弘, 山本圭佑, 石井裕樹, 古川英明, 田口大, 間中孝彰, 岩本光正

    九州産業大学工学部研究報告   ( 42 )   2005

  • バナナ型アキラル分子から構成された水面上単分子膜の圧縮によるキラル相転移現象

    山本哲也, 間中孝彰, 田口大, 岩本光正

    日本液晶学会討論会講演予稿集   2005   2005

  • アゾベンゼン高分子膜上の5CB蒸着超薄膜の配向秩序評価

    田口大, 浜津誠, 北沢和紀, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   66th ( 3 )   2005

  • 表面エネルギーと5CB液晶分子の配向秩序の関係

    田口大, 浜津誠, 北沢和紀, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集   2005   2005

  • ナノ界面における液晶分子の配向方向と自発分極の関係

    田口大, 浜津誠, 北沢和紀, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   52nd ( 3 )   2005

  • In-situ observation of 4 '-n-pentyl-4-cyanobiphenyl evaporated film growth by polarized absorption measurement

    D Taguchi, T Manaka, M Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E87C ( 12 )   2129 - 2131   2004.12

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  • Investigation of single monolayer formation of the evaporated liquid crystalline molecules by the surface potential measurement

    T Manaka, H Higa, D Nakamura, D Taguchi, M Iwamoto

    IEICE TRANSACTIONS ON ELECTRONICS   E87C ( 2 )   183 - 184   2004.2

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  • In-situ Observation of 4'-n-pentyl-4-cyanobiphenyl Evaporated Film Growth by Polarized Absorption Measurement

    Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto

    IEICE Trans. Electron.   E87-C ( 12 )   2129 - 2131   2004

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  • 5CB液晶分子層成長過程における配向オーダーパラメータS1,S2,S3の評価

    田口大, 間中孝彰, 岩本光正

    応用物理学会学術講演会講演予稿集   65th ( 3 )   2004

  • Maxwell変位電流・光第二次高調波測定を用いた水面上有機単分子膜の液晶性・結晶性の評価

    山本哲也, 田口大, 大竹宏志, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集   2004   2004

  • 有機単分子膜の圧電効果とフレクソエレクトリック効果の解析

    山本哲也, 田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   51st ( 3 )   2004

  • 偏光吸光度法による5CB蒸着膜の配向評価~Azobenzene単分子膜上の配向秩序~

    田口大, 北沢和紀, 浜津誠, 間中孝彰, 岩本光正

    日本液晶学会討論会講演予稿集   2004   2004

  • 偏光吸光度法による液晶分子層成長過程における界面での配向秩序のその場観察

    田口大, 間中孝彰, 岩本光正

    応用物理学関係連合講演会講演予稿集   51st ( 3 )   2004

  • 表面電位法・光第2次高調波発生法によるコマンドサーフェス上液晶分子層の配向変化評価

    間中孝彰, 田口大, 岩本光正

    応用物理学会学術講演会講演予稿集   64th ( 3 )   2003

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Presentations

  • The Development of Cusps from Liquid Crystalline Domains of Monolayers at the Air-Water Interface

    22nd International Liquid Crystal Conference (ILCC2008)  2009 

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  • Effect of Orientational Order of Tris(8-hydroquinolinato)aluminum(III) on Electroabsorption

    8th International Conference on Nano-Molecular Electronics (ICNME2008)  2009 

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  • 偏光吸収法と光第2次高調波発生法によるポリイミドLB膜上液晶蒸着膜の配向秩序形成過程の観察

    2007年(平成19年)春季 第54回応用物理学関係連合講演会  2007 

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  • 光第2次高調波発生法による水面上・固体基板上液晶界面膜の配向評価

    シンポジウム「表面・界面を観る非線形分光の新しい展開」  2009 

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  • 表面電位測定による液晶相転移に伴う表面電位変化の観察

    2007年(平成19年)春季 第54回応用物理学関係連合講演会  2007 

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  • 変位電流法によるP(VDF-TeFE)ゲート絶縁膜を持つペンタセンFETの解析

    2009年春季 第56回応用物理学関係連合講演会  2009 

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  • 偏光吸収法による液晶蒸着膜の単分子膜の配向秩序形成過程のその場観察

    2007年(平成19年)春季 第54回応用物理学関係連合講演会  2007 

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  • Orientational Re-ordering of Polar Organic Monolayers by Cooperative Molecular Field Effect

    2007 International Conference on Solid State Devices and Materials (SSDM2007)  2007 

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  • 界面での非対称なポテンシャルエネルギのアンカリングエネルギへの寄与

    2007年日本液晶学会討論会  2007 

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  • 注入電荷が誘起する金属上液晶単分子膜の再配向の解析

    2007年日本液晶学会討論会  2007 

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  • Orientational Re-ordering of Polar Organic Monolayers by Cooperative Molecular Field Effect

    2007 International Conference on Solid State Devices and Materials (SSDM2007)  2007 

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  • Kelvinプローブ法によるアルミニウム基板上液晶超薄膜の配向秩序連続観察

    2006年(平成18年)春季 第53回応用物理学会学術講演会  2006 

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  • Analysis of the orientational ordering process of depositing 4-n-pentyl-4'-cyanobiphenyl molecules onto polyimide Langmuir-Blodgett films

    21st International Liquid Crystal Conference (ILCC2006)  2006 

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  • Compression induced achiral-chiral phase transition of monolayers comprised of banana-shaped achiral molecules at the air-water interface: analysis of geometry effect based on Williams-Bragg approach

    21st International Liquid Crystal Conference (ILCC2006)  2006 

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  • 電場変調吸収法によるAlq3・a-NPD薄膜の電界評価

    特定領域研究「高次系分子科学」・SFG研究会・理化学研究所・企画共催、シンポジウム  2009 

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  • Trap Density Effect on Carrier Propagation in Organic Field-Effect Transistors Investigated by Transient Methods

    M&BE5 2009  2009 

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  • インピーダンス分光法による有機電界効果トランジスタのキャリヤ挙動の解析

    2009年春季 第56回応用物理学関係連合講演会  2009 

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  • 電荷変調分光法による有機FET内の蓄積キャリアの評価

    2009年春季 第56回応用物理学関係連合講演会  2009 

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  • ゲート絶縁膜誘電率と有機FETキャリア移動度の関係についての解析:鏡像電荷の及ぼす効果

    第56回応用物理学関係連合講演会  2009 

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  • 電場誘起光第2次高調波発生(EFISHG)法による有機EL素子の過渡電界分布評価

    第70回応用物理学会学術講演会  2009 

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  • 電場変調吸収法によるITO/α-NPD/Alq3/Au 素子内の電界評価

    2009年秋季第70回応用物理学会学術講演会  2009 

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  • Study of Injected Carrier Energetics in Organic-field effect-transistor by Charge Modulation Spectroscopy

    2009 

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  • 5CB大気中蒸着による表面電位測定

    2006年(平成18年)秋期 第67回応用物理学会学術講演会  2006 

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  • Interface Charging Propagation Model for Carrier Migration in OFET

    2009 

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  • 液晶分子蒸着膜の表面電位測定

    2006年(平成18年)秋期 第67回応用物理学会学術講演会  2006 

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  • The Development of Cusps from Liquid Crystalline Domains of Monolayers at the Air-Water Interface

    22nd International Liquid Crystal Conference (ILCC2008)  2009 

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  • 液晶蒸着膜の表面電位連続観察と配向秩序の検討

    2006年 日本液晶学会討論会  2006 

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  • 液晶分子蒸着過程の表面電位測定と界面構造の解析

    電気学会 誘電・絶縁材料研究会  2006 

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  • 5CB 大気中蒸着による表面電位測定

    平成18年度応用物理学会九州支部学術講演会  2006 

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  • Observation of orientational ordering processes of 4-n-pentyl-4’-cyanobiphenyl molecules during evaporation onto polyimide Langmuir-Blodgett films by optical polarized absorption measurements

    The 7th International Conference on Nano-Molecular Electronics (ICNME2006)  2006 

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  • Analysis of the orientational ordering process of depositing 4-n-pentyl-4'-cyanobiphenyl molecules onto polyimide Langmuir-Blodgett films

    21st International Liquid Crystal Conference (ILCC2006)  2006 

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  • Compression induced achiral-chiral phase transition of monolayers comprised of banana-shaped achiral molecules at the air-water interface: analysis of geometry effect based on Williams-Bragg approach

    21st International Liquid Crystal Conference (ILCC2006)  2006 

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  • Observation of orientational ordering processes of 4-n-pentyl-4’-cyanobiphenyl molecules during evaporation onto polyimide Langmuir-Blodgett films by optical polarized absorption measurements

    The 7th International Conference on Nano-Molecular Electronics (ICNME2006)  2006 

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  • ナノ界面における液晶分子の配向方向と自発分極の関係

    2005年(平成17年)春季 第52回応用物理学会学術講演会  2005 

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  • Effect of Orientational Order of Tris(8-hydroquinolinato)aluminum(III) on Electroabsorption

    8th International Conference on Nano-Molecular Electronics (ICNME2008)  2009 

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  • Study of electric field distribution in organic hetero-layer structure by electroabsorption measurement

    2009 

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  • Trap Density Effect on Carrier Propagation in Organic Field-Effect Transistors Investigated by Transient Methods

    M&BE5 2009  2009 

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  • Transient Behaviors Study of Organic Field Effect Transistors By Impedance Spectroscopy

    The 56th Spring Meeting, 2009  2009 

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  • Study of internal electric field distribution in ITO/α-NPD/Alq3/Au elements by electroabsorption measurement

    The 70th Autumn Meeting, 2009 The Japan Society of Applied Physics  2009 

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  • Study of Injected Carrier Energetics in Organic-field effect-transistor by Charge Modulation Spectroscopy

    2009 International Conference on Solid State Device and Materials (SSDM 2009)  2009 

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  • Interface Charging Propagation Model for Carrier Migration in OFET

    2009 International Conference on Solid State Device and Materials (SSDM 2009)  2009 

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  • 液晶蒸着膜の配向秩序形成過程のその場観察

    2008年(平成20年)春季 第55回応用物理学関係連合講演会  2008 

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  • Orientational Ordering Process of 4'-n-pentyl-4-cyanobiphenyl Ultra-thin Films Deposited on Polyimide Langmuir-Blodgett Films

    The 11th International Conference on Organized Molecular Films (LB11)  2005 

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  • ポリイミドLB膜を配向膜にもつ液晶セル基板界面液晶分子の光学的配向評価

    2008年春季第55回応用物理学関係連合講演会  2008 

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  • 表面エネルギーと5CB液晶分子の配向秩序の関係

    2005年 日本液晶学会討論会  2005 

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  • In-situ observation of orientational ordering process of liquid crystalline molecular films evaporated on polyimide Langmuir-Blodgett film

    2nd International Symposium on the Manipulation of Advanced Smart Materials (ISMASM2008) (6th International Symposium on University-Industry Collaboration)  2008 

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  • バナナ型アキラル分子から構成された水面上単分子膜の圧縮によるキラル相転移現象

    2005年 日本液晶学会討論会  2005 

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  • アゾベンゼン高分子膜上の5CB蒸着超薄膜の配向秩序評価

    2005年(平成17年)秋季 第66回応用物理学会学術講演会  2005 

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  • Orientational ordering process of liquid crystalline molecules evaporated on azobenzene monolayer: optical polarized absorption measurements and adsorption kinetics

    The Fifth International Conference on Materials Enginnering for Resorces, (ICMR2005 AKITA)  2005 

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  • Orientational Ordering Process of 4'-n-pentyl-4-cyanobiphenyl Ultra-thin Films Deposited on Polyimide Langmuir-Blodgett Films

    The 11th International Conference on Organized Molecular Films (LB11)  2005 

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  • Orientational ordering process of liquid crystalline molecules evaporated on azobenzene monolayer: optical polarized absorption measurements and adsorption kinetics

    The Fifth International Conference on Materials Enginnering for Resorces, (ICMR2005 AKITA)  2005 

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  • 偏光吸光度法による液晶分子層成長過程における界面での配向秩序のその場観察

    2004年(平成16年)春季 第51回応用物理学会学術講演会  2004 

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  • 有機単分子膜の圧電効果とフレクソエレクトリック効果の解析

    2004年(平成16年)春季 第51回応用物理学会学術講演会  2004 

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  • In-situ Observation of 4'-n-pentyl-4-cyanobiphenyl Evaporated Film Growth by Polarized Absorption Measurement

    The 3rd International Symposium on Organic Molecular Electronics (ISOME2004)  2004 

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  • 5CB液晶分子層成長過程における配向オーダーパラメータS1,S2,S3の評価

    2004年(平成16年)秋季 第65回応用物理学会学術講演会  2004 

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  • 偏光吸光度法による5CB蒸着膜の配向評価?Azobenzene単分子膜上の配向秩序?

    2004年 日本液晶学会討論会  2004 

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  • Maxwell変位電流・光第二次高調波測定を用いた水面上有機単分子膜の液晶性・結晶性の評価

    2004年 日本液晶学会討論会  2004 

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  • Orientational Order of 4'-n-pentyl-4-cyanobiphenyl Molecules Deposited on Azobenzene Monolayer

    The 6th international conference on Nano-molecular Electronics (ICNME2004)  2004 

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  • In-situ Observation of 4'-n-pentyl-4-cyanobiphenyl Evaporated Film Growth by Polarized Absorption Measurement

    The 3rd International Symposium on Organic Molecular Electronics (ISOME2004)  2004 

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  • Orientational Order of 4'-n-pentyl-4-cyanobiphenyl Molecules Deposited on Azobenzene Monolayer

    The 6th international conference on Nano-molecular Electronics (ICNME2004)  2004 

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  • Study of electrical conduction and electric field distribution in two-layer organic electroluminescence device by impedance and optical electroabsorption measurements

    The Sixth International Conference on Materials Enginnering for Resorces  2010 

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  • Spontaneous Orientational Ordering of Liquid Crystalline Monolayer During Evaporation onto Silica

    22nd International Liquid Crystal Conference (ILCC2008)  2008 

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  • 電場誘起光第2次高調波発生による有機EL積層界面の電荷蓄積と輝度劣化特性の評価

    第57回応用物理学関係連合講演会  2010 

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  • ポリイミドLB膜上液晶蒸着単分子膜の配向秩序形成過程のその場観察

    2008年(平成20年)秋季第69回応用物理学会学術講演会  2008 

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  • IZO/α-NPD/Alq3/LiF/Al構造の有機EL素子の過渡SHG・EL応答特性と界面電荷の充放電

    第57回応用物理学関係連合講演会  2010 

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  • 光学的・電気的手法による界面液晶配向の評価

    2008 

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  • 光第2次高調波発生法によるポリイミドLB膜アンチパラレル液晶セルの界面極性配向の評価

    2008年液晶学会討論会・講演会  2008 

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  • Effect of Orientational Order of Tris(8-hydroquinolinato)aluminum(III) on Electroabsorption

    8th International Conference on Nano-Molecular Electronics (ICNME2008)  2008 

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  • Optical Evaluation of orientation of interfacial LC molecules on polyimide Langmuir-Blodgett films as alignment films of anti-parallel LC cell

    2008 

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  • In-situ observation of orientational ordering process of liquid crystalline molecular films evaporated on polyimide Langmuir-Blodgett film

    2nd International Symposium on the Manipulation of Advanced Smart Materials (ISMASM2008) (6th International Symposium on University-Industry Collaboration)  2008 

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  • Spontaneous Orientational Ordering of Liquid Crystalline Monolayer During Evaporation onto Silica

    22nd International Liquid Crystal Conference (ILCC2008)  2008 

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  • Optical second harmonic generation measurement of the anti-parallel liquid crystal cell with polyimide Langmuir-Blodgett alignment film

    2008 

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  • Effect of Orientational Order of Tris(8-hydroquinolinato)aluminum(III) on Electroabsorption

    8th International Conference on Nano-Molecular Electronics (ICNME2008)  2008 

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  • 電場変調吸収法およびEFI-SHG法によるITO/a-NPD/Alq3/Al素子内の 電界分布評価

    2010年春季 第57回 応用物理学関係連合講演会  2010 

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  • ペンタセン薄膜の光電流と光起電力効果

    2010年春季 第57回 応用物理学関係連合講演会  2010 

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  • Study of electrical conduction and electric field distribution in two-layer organic electroluminescence device by impedance and optical electroabsorption measurements

    The Sixth International Conference on Materials Enginnering for Resorces  2010 

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  • Transient EL and SHG response of IZO /α-NPD/Alq3/LiF/Al diode and interfacial charging and discharging phenomena

    2010 

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  • Study of electric field distribution in ITO/a-NPD/Alq3/Al elements by electroabsorption and EFI-SHG measurements

    2010 

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  • Photocurrent and Photovoltaic effect of ITO/Pentacene/metal single-layer device

    2010 

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Research Projects

  • Degradation science in emerging electronic devices

    Grant number:22H01519  2022.4 - 2026.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

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    Grant amount:\17030000 ( Direct Cost: \13100000 、 Indirect Cost:\3930000 )

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  • Triboelectric generation of ferroelectric films

    Grant number:21K18715  2021.7 - 2024.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Challenging Research (Exploratory)

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    Grant amount:\6500000 ( Direct Cost: \5000000 、 Indirect Cost:\1500000 )

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  • Chiral induction to achiral molecule using molecular excited state

    Grant number:17K19151  2017.6 - 2021.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Challenging Research (Exploratory)

    Manaka Takaaki

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    Grant amount:\6240000 ( Direct Cost: \4800000 、 Indirect Cost:\1440000 )

    We have investigated the electronic application of molecular chirality, which is the property of enantiomer of molecules, and have succeeded in inducing chirality in achiral molecules by multiphoton excitation using ultra-fast laser light. To investigate the mechanism of chiral induction, we examined the dependence of the induced chirality on the polymerization wavelength, and found that the chirality was reversed at the longer and shorter wavelength region of the absorption wavelength of the monomer. This result indicates that chirality is induced by the interaction between the electron polarization generated by light irradiation and the circularly polarized electric field.

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  • Analysis of triboelectric generation for molecular electronics as dielectric phenomena by using optical method

    Grant number:17H03230  2017.4 - 2022.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    Taguchi Dai

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    Grant amount:\17940000 ( Direct Cost: \13800000 、 Indirect Cost:\4140000 )

    Triboelectric charge has been known as electrostatic phenomena. But now, it is getting to be used as an electrical power source for a variety of applications. In this project, our group have challenged to evaluate the triboelectric charges as a power source, from dielectric physics viewpoint. Results showed that two microscopic origins, i.e., charge displacement and dipole rotation, are active in power generation process. Optical second-harmonic generation (SHG) microscope has been introduced as a new way to visualize these two origins selectively. The microscope is available to image a series of triboelectric charge generation processes in dielectric and insulating materials. In other words, dielectric and insulating materials are actively working as a power generation material.

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  • Direct visualization of trapped carrier in organic light-emitting diodes by using electric-field-induced optical second-harmonic generation measurement, and its application to degradation analysis

    Grant number:25709022  2013.4 - 2017.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (A)

    Taguchi Dai

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    Grant amount:\24830000 ( Direct Cost: \19100000 、 Indirect Cost:\5730000 )

    By using electric-field-induced optical second-harmonic generation (EFISHG) measurement, an experimental method for directly visualizing trapped carrier in organic light-emitting diodes was investigated. For real space visualization, we freshly developed axially polarized EFISHG microscope and CCD imaging-type EFISHG system. These systems allow one to visualize carrier behaviors in milli- to micro-meter area. Results showed carrier behaviors leading to degradation phenomena such as electrical breakdown, 1: voltage dependent carrier trapping, 2: time-dependent pulse-like carrier injection, and 3: development of inhomogeneous carrier distribution. The energy states of carrier traps were analyzed by means of optical excitation, thermal excitation, and electroluminescence.

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  • Analysis of carrier transport and polarization in organic films as dielectric phenomena by using MDC and SHG, and its application to organic device characterization

    Grant number:22226007  2010.4 - 2015.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (S)

    IWAMOTO Mitsumasa, MANAKA Takaaki, TAGUCHI Dai

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    Grant amount:\196560000 ( Direct Cost: \151200000 、 Indirect Cost:\45360000 )

    We proposed a novel method for analyzing behaviors of dipoles and electrons in organic materials, on paying attention to dielectric polarization phenomena due to dipoles and electrons. Maxwell Displacement Current (MDC) allows us to directly probe orientational motion of dipoles in monolayers, while electric field induced optical second harmonic generation (EFISHG) measurement allows dynamical electron and hole transport in solids to be probed directly. Experiments making use of time-resolved EFISHG technique reveals carrier transport phenomena in organic devices, and thus enables us to model the carrier transport mechanism. By using optical second harmonic generation technique, we visualized and analyzed lipid Langmuir monolayers on focusing the shape and polarization structure of the domains of the monolayers. Observed polar structure is well supported by the solution of shape equation.

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  • Developing in-situ measurement for probing and analyzing carrier behavior in multilayer organic light-emitting diodes

    Grant number:22760227  2010 - 2012

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    TAGUCHI Dai

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    Grant amount:\4160000 ( Direct Cost: \3200000 、 Indirect Cost:\960000 )

    The electric-field-induced optical second-harmonic generation (EFISHG) measurement, which can directly probe carrier behavior in organic multilayer light-emitting diodes (OLEDs), was studied. The EFISHG measurement system is capable of catching carrier processes in the time range from 10 ns to 25 ms with carrier density > 10-7 C/cm2.

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