Japan Science and Technology Agency   PRESTO (Scientific Innovation for Energy Harvesting Technology)   Researcher (concurrent)

2016.10 - 2020.3

Nagoya University   Graduate School of Engineering, Department of Materials, Physics and Energy Engineering, Division of Quantum Science and Energy Engineering   Associate Professor

2010.11 - 2017.3

Japan Science and Technology Agency   PRESTO (Nanosystems and Emergent Functions)   Researcher (concurrent)

2010.11 - 2016.3

Swiss Federal Institute of Technology, Lausanne - EPFL   Institute of Materials, Ceramics Laboratory   Visiting Professor

2010.8

Tokyo Institute of Technology   Interdisciplinary Graduate School of Science and Engineering, Department of Innovative and Engineered Materials   Designated assistant professor

2008.3 - 2010.10

Swiss Federal Institute of Technology, Lausanne - EPFL   Institute of Materials, Ceramics Laboratory   Postdoctoral Researcher

2004.2 - 2008.3

Tokyo Institute of Technology   Graduate School, Division of Science and Engineering, Department of Metallurgy and Ceramics Science   Postdoctoral Researcher

2003.10 - 2004.3

Material Research Society

Atomic Energy Society of Japan

Journal of the Ceramic Society of Japan, Special Issue: Evolution of Dielectric Materials II   Guest Editor  

2017.8   

The 8th International Conference on Electroceramics (ICE2017)   Local Organization Committee  

2017.5   

応用物理学会 6.1強誘電体薄膜   プログラム編集委員  

2017.4 - 2019.3   

日本セラミックス協会 電子材料部会   幹事  

2016.4   

The Ceramic Society of Japan, Electronics Division   Committee  

2016.4   

J. Ceram. Soc. Jpn.   Associate Editor  

2015.4 - 2021.3   

日本原子力学会   中部支部幹事  

2015.4 - 2017.3   

日本セラミックス協会 秋季シンポジウム特定セッション「誘電材料の新展開」   オーガナイザー（2012年度代表）  

2012.9 - 2016.9   

In-situ X-ray diffraction analysis of intrinsic and extrinsic piezoelectric response in (100)/(001)-oriented tetragonal multidomain Pb(Zr,Ti)O3 films epitaxially grown on Si substrates

Miki Nakahata, Kazuki Okamoto, Keisuke Ishihama, Tomoaki Yamada, Hiroshi Funakubo

Japanese Journal of Applied Physics   2023.6

Film Thickness Dependence of In-plane Ferroelastic Domain Structure in Constrained Tetragonal PbTiO₃ Films Induced by Isotropic Tensile Strain Reviewed International journal

Y. Ehara, T. Nakashima, D. Ichinose, T. Shimizu, T. Shiraishi, O. Sakata, T. Yamada, S. Yasui, K. Nishida, H. Funakubo

Applied Physics Letters   121 ( 26 )   262901-1-7 - 262901   2022.12

Deformation of Substrate by Epitaxial Piezoelectric Film and Implications for Interferometry Reviewed International coauthorship International journal

P. Yudin, K. Okamoto, T. Yamada, M. Tyunina

International Journal of Solids and Structures   262   112048-1-8   2022.11

Dynamic Electrical Response of Vortex Polarization in (Pb_0.9Sr_0.1)TiO₃/SrTiO₃ Artificial Superlattice Thin Films Reviewed

J. Song, Y. Iguchi, K. Okamoto, O. Sakata, M. Yoshino, T. Nagasaki, T. Yamada

Applied Physics Letters   121 ( 17 )   172904-1-5   2022.10

Strong Electro-optic Effect in Mg Incorporated ZnO Thin Films Reviewed International coauthorship

X. Yuan, T. Yamada, L. Meng

Applied Physics Letters   121   152903-1-5   2022.10

Effect of Ni Doping on the Electro-optic Property in K(Ta_0.6Nb_0.4)O₃ Films Reviewed

X. Yuan, Y. Sakurai, S. Kondo, M. Yoshino, T. Nagasaki, T. Yamada

Japanese Journal of Applied Physics   61   SN1005-1-5   2022.7

Optimizing the Growth of K(Ta_0.6Nb_0.4)O₃ Films using Pulsed Laser Deposition and their Electro-optic Property Reviewed

Y. Sakurai, X. Yuan, S. Kondo, M. Yoshino, T. Nagasaki, T. Yamada

Journal of the Ceramic Society of Japan   130 ( 7 )   424-428 - 428   2022.7

Unraveling the Reasons Behind Lead Phthalocyanine Acting As a Good Absorber for Near-infrared Sensitive Devices Reviewed

M. Kato, H. Yoshizawa, M. Nakaya, Y. Kitagawa, K. Okamoto, T. Yamada, M. Yoshino, K. Tanaka, J. Onoe

Scientific Reports   12   8810-1-12   2022.5

Domain Structures Induced by Tensile Thermal Strain in Epitaxial PbTiO₃ Films on Silicon Substrates Reviewed

T. Sato, M. Kodera, D. Ichinose, T. Mimura, T. Shimizu, T. Yamada, H. Funakubo

Journal of Applied Physics   131   035301-1-9   2022.1

RuO₂ Clusters Derived from Bulk SrRuO₃: Robust Catalyst for Oxygen Evolution Reaction in Acid Reviewed International coauthorship

M. Ji, X. Yang, S. Chang, W. Chen, J. Wang, D. He, Y. Hu, Q. Deng, Y. Sun, B. Li, J. Xi, T. Yamada, J. Zhang, H. Xiao, C. Zhu, J, Li, Y. Li

Nano Research   s12274-021-3843-8-1-7   2021.9

Revealing intrinsic electro-optic effect in single domain Pb(Zr, Ti)O3 thin films Reviewed

Shinya Kondo, Tomoaki Yamada, Masahito Yoshino, Takashi Teranishi, Akira Kishimoto, Takanori Nagasaki

Applied Physics Letters   119 ( 10 )   102902 - 102902   2021.9

Electro-optic effect in epitaxial Y-doped HfO₂ ferroelectric thin film

Kondo Shinya, Shimura Reijiro, Teranishi Takashi, Kishimoto Akira, Nagasaki Takanori, Fnakubo Hiroshi, Yamada Tomoaki

JSAP Annual Meetings Extended Abstracts   2021.2   1240 - 1240   2021.8

Influence of Orientation on the Electro-optic Effect in Epitaxial Y-doped HfO₂ Ferroelectric Thin Films Reviewed

S. Kondo, R. Shimura, T. Teranishi, A. Kishimoto, T. Nagasaki, H. Funakubo, T. Yamada

Japanese Journal of Applied Physics   60   SFFB13-1-5   2021.8

Influence of Cooling Rate on Ferroelastic Domain Structure for Epitaxial (100)/(001)-oriented Pb(Zr, Ti)O₃ Thin Films under Tensile Strain Reviewed

Y. Ehara, D. Ichinose, M. Kodera, T. Shiraishi, T. Shimizu, T. Yamada, K. Nishida, H. Funakubo

Japanese Journal of Applied Physics   60 ( SF )   SFFB07-1-6   2021.7

Linear Electro-optic Effect in Ferroelectric HfO₂-based Epitaxial Thin Films Reviewed

S. Kondo, R. Shimura, T. Teranishi, A. Kishimoto, T. Nagasaki, H. Funakubo, T. Yamada

Japanese Journal of Applied Physics   60   070905-1-4   2021.6

Growth of Ba-O Ultrathin Films on Pt(111) Followed by Ti Incorporation to Prepare Oxide Crystalline Approximants and Quasicrystals Reviewed

X. Li, K. Horiba, R. Sugiura, T. Yamada, J. Yuhara

Applied Surface Science   561   150099-1-7   2021.5

Preparation of 1 μm Thick Y-doped HfO₂ Ferroelectric Films on (111)Pt/TiO_x/SiO₂/(001)Si Substrates by a Sputtering Method and Their Ferroelectric and Piezoelectric Properties Reviewed

R. Shimura, T. Mimura, A. Tateyama, T. Shimizu, T. Yamada, Y. Tanaka, Y. Inoue, H. Funakubo

Japanese Journal of Applied Physics   60   31009-1-5   2021.3

Growth and Composition of an Ultra-thin Ba-Ti-O Quasicrystal Film and its Crystalline Approximant on Pt(111) Reviewed

J. Yuhara, K. Horiba, R. Sugiura, X. Li, T. Yamada

Physical Review Materials   4 ( 10 )   103402-1-6   2020.10

Enhanced Figure of Merit in Pb(Zr,Ti)O₃ Nanorods for Piezoelectric Energy Harvesting Reviewed

J. Song, T. Yamada, K. Okamoto, M. Yoshino, T. Nagasaki

AIP Advances   10 ( 10 )   105101-1-6   2020.10

Fabrication of (Pb_0.9Sr_0.1)TiO₃/SrTiO₃ Artificial Superlattice Thin Films and Their Electromechanical Response Reviewed

Y. Iguchi, T. Yamada, O. Sakata, M. Yoshino, T. Nagasaki

Journal of the Ceramic Society of Japan   128 ( 8 )   431-435 - 435   2020.8

Enhanced Intrinsic Piezoelectric Response in (001)-epitaxial Single c-domain Pb(Zr,Ti)O₃ Nanorods Reviewed

K. Okamoto, T. Yamada, K. Nakamura, H. Tanaka, O. Sakata, M. Phillips, T. Kiguchi, M. Yoshino, H. Funakubo, T. Nagasaki

Applied Physics Letters   117 ( 4 )   042905-1-5   2020.7

Temperature Dependence on the Domain Structure of Epitaxial PbTiO₃ Films Grown on Single Crystal Substrates with Different Lattice Parameters Reviewed

Y. Ehara, T. Nakashima, D. Ichinose, T. Shimizu, T. Yamada, K. Nishida, H. Funakubo

Japanese Journal of Applied Physics   59   SPPB01-1-5   2020.7

In Situ XRD Observation of Crystal Deformation of Piezoelectric (K,Na)NbO₃ Thin Films Reviewed

G. Tan, S. H. Kweon, K. Shibata, T. Yamada, I. Kanno

ACS Applied Electronic Materials   2 ( 7 )   2084-2089 - 2089   2020.7

Large Electromechanical Responses Driven by Electrically Induced Dense Ferroelastic Domains: Beyond Morphotropic Phase Boundaries Reviewed

M. Nakajima, T. Shimizu, H. Nakaki, T. Yamada, A. Wada, T. Nakashima, Y. Ehara, H. Funakubo

ACS Applied Electronic Materials   2   1908-1916   2020.6

Theoretical Analysis of Nanogenerators with Aligned Nanorods for Piezoelectric Energy Harvesting Reviewed

J. Song, T. Yamada, M. Yoshino, T. Nagasaki

Sensors and Materials   31 ( 11 )   3669-3679 - 3679   2019.11

Ferroelastic Domain Motion by Pulsed Electric Field in (111)/(11-1) Rhombohedral Epitaxial Pb(Zr_0.65Ti_0.35)O₃ Thin Films: Fast Switching and Relaxation Reviewed

Y. Ehara, T. Shimizu, S. Yasui, T. Oikawa, T. Shiraishi, H. Tanaka, N. Kanenko, R. Maran, T. Yamada, Y. Imai, O. Sakata, N. Valanoor, H. Funakubo

Physical Review B   100 ( 10 )   104116-1-7   2019.9

Time-resolved X-ray Diffraction System for Study of Pb(Zr, Ti)O₃ Films under a Temporal Electric Field at BL15XU, SPring-8 Reviewed

O. Seo, J. Kim, C. Song, Y. Katsuya, Y. Shimada, T. Yamada, O. Sakata

Review of Scientific Instruments   90 ( 9 )   093001-1-5   2019.9

Effect of compositionand thickness on domain structure in (Pb_xSr_1-x)TiO₃ films

Ota Yuto, Yamada Tomoaki, Yoshino Masahito, shimizu Takao, Funakubo Hiroshi, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2019.2   1397 - 1397   2019.9

Large Impact of Strain on the Electro-optic Effect in (Ba, Sr)TiO₃ Thin Films: Experiment and Theoretical Comparison Reviewed

S. Kondo, T. Yamada, A. K. Tagantsev, P. Ma, J. Leuthold, P. Martelli, P. Boffi, M. Martinelli, M. Yoshino, T. Nagasaki

Applied Physics Letters   115 ( 9 )   092901-1-5   2019.8

Theoretical Estimation of the Linear Electro-optic Effect in Compressively Strained c-domain (Ba, Sr)TiO₃ Thin Films using a Phenomenological Thermodynamic Model Reviewed

S. Kondo, T. Yamada, A. Tagantsev, N. Setter, M. Yoshino, T. Nagasaki

Journal of the Ceramic Society of Japan   127 ( 6 )   345-352 - 352   2019.6

Significant Effect of Mg-pressure-controlled Annealing: Non-stoichiometry and Thermoelectric Properties of Mg_2-δSi_1-xSb_x Reviewed

D. Kato, K. Iwasaki, M. Yoshino, T. Yamada, T. Nagasaki

Physical Chemistry Chemical Physics   20   25939-25950   2018.10

Domain Structure Transition from Two to Three Dimensions in Tensile Strained (100)/(001)-oriented Epitaxial Tetragonal PZT Film Reviewed

D. Ichinose, T. Shimizu, O. Sakata, T. Yamada, H. Funakubo

Applied Physics Letters   113 ( 13 )   132905-1-5   2018.9

Strong Impact of SrTiO₃/TiO₂ Buffer Layer on Epitaxial Growth and Dielectric Response of Ba_0.7Sr_0.3TiO₃ Thin Films on MgO Reviewed

S. Kondo, T. Yamada, M. Yoshino, T. Nagasaki

Japanese Journal of Applied Physics   57 ( 9 )   0902B1-1-5   2018.6

Domain Switching by Applied Electric Field in (001) and (111)-epitaxial (K_0.5Na_0.5)NbO₃ Films

M. Kawano, T. Yamada, O. Sakata, Y. Imai, S. Matsuo, M. Yoshino, T. Nagasaki

Proc. 2018 IEEE ISAF-FMA-AMF-AMEC-PFM (IFAAP)   27-29   2018.5

Influence of deposition conditions on self-assembled growth of Pb(Zr,Ti)O3 nanorods by pulsed laser deposition at elevated oxygen pressure Reviewed

Kazuki Okamoto, Tomoaki Yamada, Jun Yasumoto, Kentaro Nakamura, Masahito Yoshino, Takanori Nagasaki

Journal of the Ceramic Society of Japan   126 ( 5 )   276 - 280   2018.5

Growth and property control of ferroelectric nano-rods towards piezoelectric nano-generators

Yamada Tomoaki, Okamoto Kazuki, Ito Daisuke, Song Jundong, Sluka Tomas, Setter Nava, Sakata Osami, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2018.1   213 - 213   2018.3

Crystallographic orientation dependence of the sputtering yields of nickel and copper for 4-keV argon ions determined using polycrystalline targets Reviewed

Takanori Nagasaki, Hiroharu Hirai, Masahito Yoshino, Tomoaki Yamada

Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms   418   34 - 40   2018.3

Control of Mg content and carrier concentration via post annealing under different Mg partial pressures for Sb-doped Mg2Si thermoelectric material Reviewed

Daisuke Kato, Kouta Iwasaki, Masahito Yoshino, Tomoaki Yamada, Takanori Nagasaki

Journal of Solid State Chemistry   258   93 - 98   2018.2

Influence of internal strains of (110)-one-axis-oriented (Ba0.5Sr0.5)TiO3 (BST) thin films on their dielectric behaviors Reviewed

Naoya Oshima, Kiyoshi Uchiyama, Yoshitaka Ehara, Takahiro Oikawa, Hiroki Tanaka, Tomoya Sato, Hiroshi Uchida, Tomoaki Yamada, Hiroshi Funakubo

Science of Advanced Materials   9 ( 10 )   1806 - 1809   2017.10

Experimental study of effect of strain on electrocaloric effect in (001)-epitaxial (Ba, Sr)TiO3 thin films Reviewed

Tomoaki Yamada, Shogo Matsuo, Takafumi Kamo, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   56 ( 10 )   10PF15-1-5   2017.10

Nonlinear electric field dependence of electrocaloric effect in (001)-epitaxial (Ba, Sr) TiO3 thin films

S. Matsuo, T. Yamada, M. Yoshino, T. Nagasaki, T. Kamo, H. Funakubo

2017 Joint IEEE International Symposium on Applications of Ferroelectrics, International Workshop on Acoustic Transduction Materials and Devices and Piezoresponse Force Microscopy Workshop, ISAF-IWATMD-PFM 2017 - Conference   68 - 70   2017.8

In-situ observation of ultrafast 90 degrees domain switching under application of an electric field in (100)/(001)-oriented tetragonal epitaxial Pb(Zr0.4Ti0.6)O-3 thin films Reviewed

Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Takahisa Shiraishi, Takao Shimizu, Hiroki Tanaka, Noriyuki Kanenko, Ronald Maran, Tomoaki Yamada, Yasuhiko Imai, Osami Sakata, Nagarajan Valanoor, Hiroshi Funakubo

SCIENTIFIC REPORTS   7   9641   2017.8

Charge screening strategy for domain pattern control in nano-scale ferroelectric systems Reviewed

Tomoaki Yamada, Daisuke Ito, Tomas Sluka, Osami Sakata, Hidenori Tanaka, Hiroshi Funakubo, Takahiro Namazu, Naoki Wakiya, Masahito Yoshino, Takanori Nagasaki, Nava Setter

SCIENTIFIC REPORTS   7   5236   2017.7

Indirect measurement of electrocaloric effect in (Ba,Sr)TiO₃ thin films by positive-up-negative-down method

Yamada Tomoaki, Matsuo Shogo, Kamo Takafumi, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2017.1   1286 - 1286   2017.3

Effect of in-plane tensile strain in (100)/(001)-oriented epitaxial PbTiO3 films on their phase transition temperature and tetragonal distortion Reviewed

Takaaki Nakashima, Daichi Ichinose, Yoshitaka Ehara, Takao Shimizu, Takeshi Kobayashi, Tomoaki Yamada, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   110 ( 12 )   122902-1-4   2017.3

High carrier concentration in Mg2Si1-xSbx (0 <= x <= 0.10) prepared by a combination of liquid-solid reaction, ball milling, and spark plasma sintering Reviewed

Daisuke Kato, Kouta Iwasaki, Masahito Yoshino, Tomoaki Yamada, Takanori Nagasaki

INTERMETALLICS   81   47 - 51   2017.2

Orientation change with substrate type and composition in (100)/(001)-oriented epitaxial tetragonal Pb(ZrxTi1-x)O-3 films Reviewed

Daichi Ichinose, Takaaki Nakashima, Yoshitaka Ehara, Takahiro Oikawa, Takao Shimizu, Osami Sakata, Tomoaki Yamada, Hiroshi Funakubo

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   125 ( 6 )   458 - 462   2017

Indirect measurements of electrocaloric effect in ferroelectric thin films by positive-up-negative-down method Reviewed

Shogo Matsuo, Tomoaki Yamada, Takafumi Kamo, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   125 ( 6 )   441 - 444   2017

Significant suppression of island growth in epitaxial (Pb,La)(Zr,Ti)O-3 thin films by two-step growth technique Reviewed

Shinya Kondo, Tomoaki Yamada, Masahito Yoshino, Tadashi Shiota, Kazuo Shinozaki, Takanori Nagasaki

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   124 ( 10 )   1127 - 1131   2016.10

Fabrication and characterization of (111)-epitaxial Pb(Zr0.35Ti0.65)O-3/Pb(Zr0.65Ti0.35)O-3 artificial superlattice thin films Reviewed

Tomoaki Yamada, Youhei Ebihara, Takanori Kiguchi, Osami Sakata, Hitoshi Morioka, Takao Shimizu, Hiroshi Funakubo, Toyohiko J. Konno, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   55 ( 10 )   10TA20-1-5   2016.10

Fabrication of Tetragonal Pb(Zr,Ti)O-3 Nanorods by Focused Ion Beam and Characterization of the Domain Structure Invited Reviewed

Daisuke Ito, Tomoaki Yamada, Osami Sakata, Junki Kuroishi, Takahiro Namazu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL   63 ( 10 )   1642 - 1646   2016.10

Domain structure control in ferroelectric Pb(Zr,Ti)O₃ nano-rods by charge screening

Yamada Tomoaki, Ito Daisuke, Sluka Tomas, Setter Nava, Sakata Osami, Namazu Takahiro, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2016.2   1230 - 1230   2016.9

Large irreversible non-180 degrees domain switching after poling treatment in Pb(Zr, Ti)O-3 films Reviewed

Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Takahisa Shiraishi, Naoya Oshima, Tomoaki Yamada, Yasuhiko Imai, Osami Sakata, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   108 ( 21 )   212901-1-5   2016.5

Single-domain (110) PbTiO₃ Thin Films: Thermodynamic Theory and Experiments Reviewed

M.Mtebwa, A.K.Tagantsev, T.Yamada, P.Gemeiner, B.Dkhil, N.Setter

Physical Review B   93   144113-1-13   2016.4

Layer thickness dependences of piezoelectric response in tetragonal/rhombohedral Pb(Zr_xTi_1-x)O₃ artificial superlattice thin films

Yamada Tomoaki, Ebihara Youhei, Sakata Osami, Morioka Hitoshi, Kiguchi Takanori, Shimizu Takao, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2016.1   1218 - 1218   2016.3

Ab initio Study on Face Azimuth Dependency of Surface Energy and Structure in PbTiO3 Reviewed

Yosuke Takagi, Tomoaki Yamada, Masahito Yoshino, Takanori Nagasaki

FERROELECTRICS   490 ( 1 )   167 - 173   2016.1

Ba(ZrxTi1-x)O-3 thin films for tunable microwave applications Reviewed

Kim Jinwoong, Hiromi Shima, Takashi Yamamoto, Shintaro Yasui, Hiroshi Funakubo, Tomoaki Yamada, Ken Nishida

CERAMICS INTERNATIONAL   41   S323 - S330   2015.11

Interfacial dislocations in (111) oriented (Ba0.7Sr0.3)TiO3 films on SrTiO3 single crystal Reviewed

Xuan Shen, Tomoaki Yamada, Ruoqian Lin, Takafumi Kamo, Hiroshi Funakubo, Di Wu, Huolin L. Xin, Dong Su

APPLIED PHYSICS LETTERS   107 ( 14 )   141605-1-5   2015.10

Domain structure of tetragonal Pb(Zr,Ti)O-3 nanorods and its size dependence Reviewed

Tomoaki Yamada, Daisuke Ito, Osami Sakata, Junki Kuroishi, Takahiro Namazu, Yasuhiko Imai, Takahisa Shiraishi, Takao Shimizu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 10 )   10NA07-1-4   2015.10

Fabrication and characterization of (110)-oriented (Ba-0.5,Sr-0.5)TiO3 thin films using PdO//Pd buffer layer Reviewed

Naoya Oshima, Kiyoshi Uchiyama, Yoshitaka Ehara, Takahiro Oikawa, Hiroki Tanaka, Tomoya Sato, Hiroshi Uchida, Tomoaki Yamada, Hiroshi Funakubo

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 10 )   10NA15-1-4   2015.10

Domain structure in {100}- and {111}-oriented Pb(Zr,Ti)O₃ nanorods and its size dependence

Yamada Tomoaki, Ito Daisuke, Sakata Osami, Kuroishi Junki, Namazu Takahiro, Shimizu Takao, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2015.2   1177 - 1177   2015.8

Negligible substrate clamping effect on piezoelectric response in (111)-epitaxial tetragonal Pb(Zr, Ti)O-3 films Invited Reviewed

Tomoaki Yamada, Jun Yasumoto, Daisuke Ito, Osami Sakata, Yasuhiko Imai, Takanori Kiguchi, Takahisa Shiraishi, Takao Shimizu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JOURNAL OF APPLIED PHYSICS   118 ( 7 )   072012-1-6   2015.8

Orientation control of epitaxial tetragonal Pb(ZrxTi1-x)O-3 thin films grown on (100)KTaO3 substrates by tuning the Zr/(Zr plus Ti) ratio Reviewed

Daichi Ichinose, Takaaki Nakashima, Yoshitaka Ehara, Takahiro Oikawa, Takao Shimizu, Osami Sakata, Tomoaki Yamada, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   107 ( 2 )   022902-1-5   2015.7

Phase transitions associated with competing order parameters in compressively strained SrTiO3 thin films Reviewed

Tomoaki Yamada, Benjamin Wylie-van Eerd, Osami Sakata, Alexander K. Tagantsev, Hitoshi Morioka, Yoshitaka Ehara, Shintaro Yasui, Hiroshi Funakubo, Takanori Nagasaki, H. J. Trodahl

PHYSICAL REVIEW B   91 ( 21 )   214101-1-10   2015.6

Fabrication of Tetragonal Pb(Zr,Ti)O₃ Nanorods by Focused Ion Beam and Characterization of the Domain Structure Reviewed

D.Ito, T.Yamada, M.Yoshino, T.Nagasaki, O.Sakata, J.Kuroishi, T.Namazu, T.Shiraishi, T.Shimizu, H.Funakubo

Proc. IEEE-ISAF-ISIF-PFM-2015   175-177 - 177   2015.5

Reactive Sputtering Process and Properties of Ba(Zr_xTi_1-x)O₃ Films for High Frequency Applications Reviewed

J.W.Kim, H.Shima, T.Yamamoto, S.Yasui, H.Funakubo, T.Yamada, K.Nishida

Proc. IEEE-ISAF-ISIF-PFM-2015   48-51   2015.5

Suppressed polar distortion with enhanced Curie temperature in in-plane 90 degrees-domain structure of a-axis oriented PbTiO3 Film Reviewed

Hitoshi Morioka, Tomoaki Yamada, Alexander K. Tagantsev, Rikyu Ikariyama, Takanori Nagasaki, Toshiyuki Kurosawa, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   106 ( 4 )   042905-1-5   2015.1

Post-deposition control of ferroelastic stripe domains and internal electric field by thermal treatment Reviewed

L. Feigl, P. -E. Janolin, T. Yamada, M. Iwanowska, C. S. Sandu, N. Setter

APPLIED PHYSICS LETTERS   106 ( 3 )   032902-1-5   2015.1

Impact of pulse poling on static and dynamic ferroelastic-domain contributions in tetragonal Pb( Ti, Zr)O-3 films determined by in-situ x-ray diffraction analysis Reviewed

Mitsumasa Nakajima, Ayumi Wada, Tomoaki Yamada, Yoshitaka Ehara, Takeshi Kobayashi, Hiroshi Funakubo

JOURNAL OF APPLIED PHYSICS   116 ( 19 )   194102-1-7   2014.11

Influence of Confined Polymer Structure on Proton Transport Property in Sulfonated Polyimide Thin Films Reviewed

K.Krishnan, T.Yamada, H.Iwatsuki, M.Hara, S.Nagano, S.Sakaida, K.Otsubo, O.Sakata, A.Ujiwara, H.Kitagawa, Y.Nagao

Electrochemistry   82 ( 10 )   865-869   2014.10

Preparation and Characterization of Ba(Zr_xTi_1-x)O₃ Thin Films for High-frequency Applications Reviewed

K.J.Woong, H.Shima, T.Yamamoto, S.Yasui, H.Funakubo, T.Yamada, K.Nishida

Japanese Journal of Applied Physics   53   09PB04-1-7   2014.9

Orientation Dependence of Converse Piezoelectric Effect in Tetragonal PZT Thin Films and Nanorods

Yamada Tomoaki, Yasumoto Jun, Ito Daisuke, Sakata Osami, Imai Yasuhiko, Shiraishi Takahisa, Shimizu Takao, Funakubo Hiroshi, Yoshino Masahito, Nagasaki Takanori

JSAP Annual Meetings Extended Abstracts   2014.2   3885 - 3885   2014.9

Direct Observation of Intrinsic Piezoelectricity of Pb(Zr,Ti)O₃ by Time-resolved X-ray Diffraction Measurement using Single-crystalline Films Reviewed

T.Fujisawa, Y.Ehara, S.Yasui, T.Kamo, T.Yamada, O.Sakata, H.Funakubo

Applied Physics Letters   105   012905-1-5   2014.7

Dielectric Tunability Analysis of Pyrochlore Bi_1.5Zn_1.0Nb_1.5O₇ using Epitaxial Films on Pyrochlore Bi₂Ru₂O₇ Conductive Layers Reviewed

M.Nakajima, R.Ikariyama, P.S.Sankara, Rama Krishnan, T.Yamada, H.Funakubo

Applied Physics Letters   104   022908-1-3   2014.1

TEM Analysis of the Nanostructure of Pb(Mg_1/3Nb_2/3)O₃ Thin Films by MOD Method Reviewed

Y.Misaka, T.Kiguchi, K.Sato, T.Nishimatsu, T.Yamada, N.Usami, T.J.Konno

Key Engineering Materials   582   19-22   2014

Crystal orientation dependency of ferroelectric property in rhombohedral Pb(Zr,Ti)O3 films Reviewed

Yoshitaka Ehara, Satoru Utsugi, Takahiro Oikawa, Tomoaki Yamada, Hiroshi Funakubo

Japanese Journal of Applied Physics   53 ( 4 )   04ED06-1-6   2014

ビスマス層状誘電体の誘電性の結晶方位依存性と高温対応コンデンサへの応用検討 Reviewed

舟窪浩, 木村純一, 清水荘雄, 松島正明, 安井伸太郎, 内田寛, 山田智明

Journal of the Society of Inorganic Materials   20   403-407   2013.11

Phase Boundary Shift by Thermal Strain in {100}-Oriented Epitaxial Pb(Zr_xTi_1-x)O₃ Film Grown on CaF₂ Substrates Reviewed

Y.Ehara, T.Oikawa, T.Yamada, H.Funakubo

Japanese Journal of Applied Physics   52   09KA02   2013.9

Strain-Stable Nonlinear Dielectric Responses in Pyrochlore Bismuth Zinc Niobate Thin Films Reviewed

M.Nakajima, T.Yamada, S.Okaura, H.Funakubo

Japanese Journal of Applied Physics   52   09KA13   2013.9

Bi₄Ti₃O₁₂ Nanowall Growth Driven by Anisotropic Growth Rate and Size Control Reviewed

T.Yamada, T.Shibata, K.Ishii, J.Kimura, H.Funakubo, M.Yoshino, T.Nagasaki

Japanese Journal of Applied Physics   52   09KA09   2013.9

Influence of Ba/Sr Ratio in Compressively-Strained (Ba,Sr)TiO₃(001) Films on the Ferroelectric Phase Transition Reviewed

T.Yamada, I.Takuwa, T.Kamo, T.Iijima, M.Yoshino, T.Nagasaki, H.Funakubo

Journal of the Ceramic Society of Japan   121   690-692   2013.8

Nano-Structure around 90° Domain Wall and Elastic Interaction with Misfit Dislocation in PbTiO₃ Thin Film Reviewed

T.Kiguchi, K.Aoyagi, Y.Ehara, H.Funakubo, T.Yamada, N.Usami, T.J.Konno

Key Engineering Materials   566   167-170   2013.7

Unusual 90°domain structure in (2/3)Bi(Zn1/2Ti 1/2)O3-(1/3)BiFeO3 epitaxial films with giant 22% tetragonal distortion Reviewed

Shintaro Yasui, Keisuke Yazawa, Masaaki Matsushima, Tomoaki Yamada, Hitoshi Morioka, Hiroshi Uchida, Takashi Iijima, Lu You, Junling Wang, Takahisa Yamamoto, Yuichi Ikuhara, Hiroshi Funakubo

Applied Physics Letters   103 ( 4 )   042904-1-3   2013.7

Temperature and Electric Field Stabilities of Dielectric and Insulating Properties for c-axis-oriented CaBi₄Ti₄O₁₅ Films Reviewed

J.Kimura, I.Takuwa, M.Matsushima, S.Yasui, T.Yamada, H.Funakubo

Journal of Applied Physics   114   027002-1-7   2013.7

Small-strain (100)/(001)-oriented Epitaxial PbTiO₃ Films with Film Thickness Ranging from Nano to Micrometer Order Grown on (100)CaF₂ Substrates by Metal Organic Chemical Vapor Deposition Reviewed

M.-T.Chentir, S.Utsugi, T.Fujisawa, Y.Ehara, M.Ishikawa, H.Morioka, T.Yamada, M.Matsushima, H.Funakubo

Journal of Materials Research   28   696-701   2013.3

Control of volume fraction of non-180° domains by thermal strain in epitaxial rhombohedral Pb(Zr, Ti)O3 thick films Reviewed

Yoshitaka Ehara, Satoru Utsugi, Takahiro Oikawa, Tomoaki Yamada, Hiroshi Funakubo

Materials Research Society Symposium Proceedings   1507   2013

Effects of A-Site Occupancy of Bismuth Ions on the Dielectric Tunable Properties of Pyrochlore Bismuth Zinc Niobate Films Reviewed

M.Nakajima, T.Yamada, S.Okaura, H.Funakubo

Japanese Journal of Applied Physics   51   09LA10-1-3   2012.9

Anisotropic Electrical Properties in Bismuth Layer Structured Dielectrics with Natural Super Lattice Structure Reviewed

T.Kojima, J.Kimura, M.Suzuki, K.Takahashi, T.Oikawa, Y.Sakashita, K.Kato, T.Watanabe, T.Takenaka, T.Yamada, H.Funakubo

Applied Physics Letters   101   012907-1-3   2012.7

Noncontact Prove Method of Ferroelectric Property Estimation of PbTiO₃ Based Films for Micro Electro Mechanical Systems Reviewed

Y.Ehara, S.Utsugi, M.Nakajima, M.-T.Chentir, T.Yamada, T.Iijima, K.Nishida, T. Yamamoto, H.Funakubo

Journal of Materials Research   27   1430-1435   2012.6

Growth of (111)-oriented BaTiO₃-Bi(Mg_0.5Ti_0.5)O₃ Epitaxial Films and Their Crystal Structure and Electrical Property Characterizations Reviewed

H.Tanaka, M.-T.Chentir, T.Yamada, S.Yasui, Y.Ehara, K.Yamato, Y.Kashiwagi, C.N.Theng, J.Wang, S.Okamura, H.Uchida, T.Iijima, S.Wada, H.Funakubo

Journal of Applied Physics   111   084108-1-5   2012.4

Temperature and Frequency Dependencies of Ferroelectric Properties in Rhombohedral Epitaxial Pb(Zr,Ti)O₃ Films with Perfect (111) Orientations Grown on CaF₂ Substrates Reviewed

Y.Ehara, T.Yamada, T.Iijima, N.Valanoor, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1397   mrsf11-1397-p15-02   2012.4

引張り歪みを有する(111)エピタキシャル(Ba,Sr)TiO₃薄膜の面内および面外の誘電応答

山田 智明, 多久和 至, 舟窪 浩, 吉野 正人, 長崎 正雅

応用物理学会学術講演会講演予稿集   2012.1   1277 - 1277   2012.2

Ultrafast Switching of Ferroelastic Nanodomains in Bilayered Ferroelectric Thin Films Reviewed

Y.Ehara, S.Yasui, J.Nagata, D.Kan, V.Anbusathaiah, T.Yamada, O.Sakata, H.Funakubo, V. Nagarajan

Applied Physics Letters   99   182906-1-3   2011.11

Preparation and Characteristics of Bi_0.5Na_0.5TiO₃ Single-Crystalline Films by a Solid-State Process Reviewed

D.Ijuu, T.Kimura, T.Yamada, H.Funakubo

Journal of the American Ceramic Society   94   3291-3295   2011.10

X-ray Diffraction Study of Electric-field-induced Strains in Polycrystalline BiFeO₃ Thin Films at Low Temperature Using Synchrotron Radiation Reviewed

S.Nakashima, H.Fujisawa, M.Shimizu, O.Sakata, T.Yamada, H.Funakubo, J.M.Park, T.Kanashima, M.Okuyama

Journal of the Korean Physical Society   59   2556-2559   2011.9

Configuration and Local Elastic Interaction of Ferroelectric Domains and Misfit Dislocation in PbTiO₃/SrTiO₃ Epitaxial Thin Films Reviewed

T.Kiguchi, K.Aoyagi, Y.Ehara, H.Funakubo, T.Yamada, N.Usami, T.J.Konno

Science and Technology of Advanced Materials   12   034413-1-9   2011.6

Strong Growth Orientation Dependence of Strain Relaxation in Epitaxial (Ba,Sr)TiO₃ Films and The Resulting Dielectric Properties Reviewed

T.Yamada, T.Kamo, H.Funakubo, D.Su, T.Iijima

Journal of Applied Physics   109   091605   2011.5

Diffraction Contrast Analysis of 90° and 180° Ferroelectric Domain Structures of PbTiO₃ Thin Films Reviewed

K.Aoyagi, T.Kiguchi, Y.Ehara, T.Yamada, H.Funakubo, T.J.Konno

Science and Technology of Advanced Materials   12   034403-1-6   2011.5

Enhancement of piezoelectric response in (100)/(001) oriented tetragonal Pb(Zr, Ti)O-3 films by controlling tetragonality and volume fraction of the (001) orientation Reviewed

Mitsumasa Nakajima, Syoji Okamoto, Hiroshi Nakaki, Tomoaki Yamada, Hiroshi Funakubo

JOURNAL OF APPLIED PHYSICS   109 ( 9 )   091601   2011.5

Structure Determination and Compositional Modification of Body-centered Tetragonal PX-Phase Lead Titanate Reviewed

J.Wang, K.Schenk, A.Carvalho, B.W.Eerd, J.Trodahl, C.S.Sandu, M.Bonin, I.Gregora, Z.He, T.Yamada, H.Funakubo, P.R.Briddon, N.Setter

Chemistry of Materials   23   2529-2535   2011.4

Spontaneous polarization estimation from the soft mode in strain-free epitaxial polar axis-oriented Pb(Zr,Ti)O-3 thick films with tetragonal symmetry Reviewed

Yoshitaka Ehara, Satoru Utsugi, Mitsumasa Nakajima, Tomoaki Yamada, Takashi Iijima, Hiroki Taniguchi, Mitsuru Itoh, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   98 ( 14 )   141914   2011.4

Structural and Dielectric Properties of Epitaxial (Ba,Sr)TiO₃ Films on c-Al₂O₃ with Ultra-thin TiN Sacrificial Template Invited Reviewed

T.Yamada

Journal of the Ceramic Society of Japan   119   261   2011.4

Growth-mode Induced Defects in Epitaxial SrTiO₃ Thin Films Grown on Single Crystal LaAlO₃ by a Two-step PLD Process Reviewed

D.Su, T.Yamada, R.Gysel, A.K.Tagantsev, P.Muralt, N.Setter, N.Jiang

Journal of Materials Research   26   770   2011.3

歪み (Ba,Sr)TiO₃薄膜の相転移温度に与えるBa/Sr組成比の影響

山田 智明, 多久和 至, 加茂 嵩史, 飯島 高志, 長崎 正雅, 舟窪 浩

応用物理学会学術講演会講演予稿集   2011.1   1338 - 1338   2011.3

バッファ層を用いてc軸一軸配向させたビスマス層状構造誘電体の高温電気特性

木村 純一, 多久和 至, 松島 正明, 山田 智明, 内田 寛, 柴田 竜雄, 長田 実, 佐々木 高義, 舟窪 浩

応用物理学会学術講演会講演予稿集   2011.1   1305 - 1305   2011.3

Bottom-up approaches to designing growth and dielectric properties of perovskite thin films

Yamada Tomoaki, Takuwa Itaru, Kamo Takafumi, Iijima Takashi, Nava Setter, Funakubo Hiroshi, Nagasaki Takanori

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2011S   217 - 217   2011

Growth of Orientation-Controlled Epitaxial KNbO3 Thin Film by Hydrothermal Method Reviewed

Hiro Einishi, Mutsuo Ishikawa, Mitsumasa Nakajima, Shintaro Yasui, Tomoaki Yamada, Minoru Kurosawa, Hiroshi Funakubo

ELECTROCERAMICS IN JAPAN XIV   485   199 - +   2011

Growth Of (111)-oriented Epitaxial Bi(Mg0.5Ti0.5)O-3 Films And Their Characterization Reviewed

Hidenori Tanaka, Tomoaki Yamada, Sintaro Yasui, Keisuke Yamato, Satoshi Wada, Hiroshi Funakubo

ELECTROCERAMICS IN JAPAN XIV   485   195 - +   2011

Dielectric Properties of Bismuth Layer-Structured Oxide Thin Films with Preferential Crystal Orientation at High-Temperature Reviewed

Yuki Mizutani, Junichi Kimura, Itaru Takuwa, Tomoaki Yamada, Hiroshi Funakubo, Hiroshi Uchida

ELECTROCERAMICS IN JAPAN XIV   485   191 - +   2011

Epitaxial Growth and Piezoelectric Response of Vertically-arrayed Pb(Zr,Ti)O₃ Nanorods on Substrates

Yamada Tomoaki, Tanaka Hidenori, Funakubo Hiroshi, Kodama Yumiko, Kiguchi Takanori, Konno Toyohiko, Yoshino Masahito, Nagasaki Takanori

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2011F   845 - 845   2011

Atomic-resolution analysis of polar structure of PbTiO₃ thin film

Kiguchi Takanori, Aoyagi Kenta, Nakamura Takaaki, Ehara Yoshitaka, Funakubo Hiroshi, Yamada Tomoaki, Usami Noritaka, Konno Toyohiko J.

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2011S   483 - 483   2011

Synchrotron X-ray diffraction study on a single nanowire of PX-phase lead titanate Reviewed

Tomoaki Yamada, Jin Wang, Osami Sakata, Cosmin S. Sandu, Zhanbing He, Takafumi Kamo, Shintaro Yasui, Nava Setter, Hiroshi Funakubo

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY   30 ( 15 )   3259 - 3262   2010.11

In situ Raman spectroscopy for characterization of the domain contributions to electrical and piezoelectric responses in Pb(Zr, Ti)O-3 films Reviewed

Mitsumasa Nakajima, Hiroshi Nakaki, Yoshitaka Ehara, Tomoaki Yamada, Ken Nishida, Takashi Yamamoto, Minoru Osada, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   97 ( 18 )   181907   2010.11

Comparison of BST Film Microwave Tunable Devices Based on (100) and (111) MgO Substrates Reviewed

Minoru Noda, Tomoaki Yamada, Kousuke Seki, Takafumi Kamo, Kaoru Yamashita, Horoshi Funakubo, Masanori Okuyama

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL   57 ( 10 )   2221 - 2227   2010.10

Growth of polar axis oriented tetragonal Pb(Zr,Ti)O-3 films on CaF2 substrates with transparent (La0.07Sr0.93)SnO3 Reviewed

Satoru Utsugi, Yoshitaka Ehara, Hidenori Tanaka, Tomoaki Yamada, Hiroshi Funakubo, Hiroshi Uchida

JOURNAL OF CRYSTAL GROWTH   312 ( 21 )   3127 - 3130   2010.10

Single crystal-like selection rules for unipolar-axis oriented tetragonal Pb(Zr,Ti)O-3 thick epitaxial films Reviewed

Mitsumasa Nakajima, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Hiroshi Funakubo, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Minoru Osada

APPLIED PHYSICS LETTERS   97 ( 11 )   111901   2010.9

C軸配向ビスマス層状構造誘電体薄膜の高温用キャパシタ特性の検討

多久和 至, 木村 純一, 水谷 佑樹, 山田 智明, 内田 寛, 舟窪 浩

応用物理学会学術講演会講演予稿集   2010.2   1021 - 1021   2010.8

Orientation control of (001) and (101) in epitaxial tetragonal Pb(Zr,Ti)O-3 films with (100)/(001) and (110)/(101) mixture orientations Reviewed

Satoru Utsugi, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Shintaro Yasui, Mohamed-Tahar Chentir, Hitoshi Morioka, Takashi Iijima, Hiroshi Funakubo

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   118 ( 1380 )   627 - 630   2010.8

Composition dependence of crystal structure and electrical properties for epitaxial films of Bi(Zn1/2Ti1/2)O-3-BiFeO3 solid solution system Reviewed

Keisuke Yazawa, Shintaro Yasui, Hitoshi Morioka, Tomoaki Yamada, Hiroshi Uchida, Alexei Gruverman, Hiroshi Funakubo

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   118 ( 1380 )   659 - 663   2010.8

Effect of mechanical loading on the tuning of acoustic resonances in Ba (x) Sr1-x TiO3 thin films Reviewed

A. Noeth, T. Yamada, A. K. Tagantsev, N. Setter

JOURNAL OF ELECTROCERAMICS   24 ( 3 )   237 - 244   2010.5

PLD法で作製したBaTiO₃-Bi(Mg_0.5Ti_0.5)O_0.5エピタキシャル薄膜の結晶構造と電気特性評価

田中 秀典, 山田 智明, 安井 伸太郎, 大和 慶祐, 柏木 悠太, 岡村 総一郎, 内田 寛, 和田 智志, 飯島 高志, 舟窪 浩

応用物理学会学術講演会講演予稿集   2010.1   1192 - 1192   2010.3

歪みエピタキシャル(Ba,Sr)TiO₃薄膜における誘電特性の配向依存性

山田 智明, 多久和 至, 加茂 嵩史, 飯島 高志, 舟窪 浩

応用物理学会学術講演会講演予稿集   2010.1   1189 - 1189   2010.3

Experimental evidence for orientation property of Pb(Zr0.35Ti0.65)O-3 by manipulating polar axis angle using CaF2 substrate Reviewed

Satoru Utsugi, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Masaaki Matsushima, Hitoshi Morioka, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   96 ( 10 )   102905   2010.3

Tunable Thin Film Bulk Acoustic Wave Resonator Based on BaxSr1-xTiO3 Thin Film Reviewed

Andreas Noeth, Tomoaki Yamada, Paul Muralt, Alexander K. Tagantsev, Nava Setter

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL   57 ( 2 )   379 - 385   2010.2

Self-Assembled Ferroelectric-Dielectric Nanocomposite Films for Tunable Applications Reviewed

T.Yamada, C.S.Sandu, M.Gureev, A.K.Tagantsev, P.Muralt, H.Funakubo, N.Setter

IOP Conf. Series: Materials Science and Engineering   8   012010   2010

Determination Factors of Strain-relaxed Complex Domain Structure Observed in Thick Epitaxial Pb(Zr, Ti)O₃ Films Reviewed

H.Nakaki, S.Utsugi, T.Fujisawa, M.Nakajima, Y.Ehara, T.Yamada, H.Morioka, T.Ifuku, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1199   1199-F08-08   2010

In-situ Lattice-Strain Analysis of a Ferroelectric Thin Film under an Applied Pulse Electric Field Reviewed

O.Sakata, S.Yasui, T.Yamada, M.Yabashi, S.Kimura, H.Funakubo

AIP Conference Proceedings   1234   151   2010

Geometric Phase Analysis of Nano-Scale Strain Fields Around 90º Domains in PbTiO₃/SrTiO₃ Epitaxial Thin Film Reviewed

T.Kiguchi, K.Aoyagi, T.Konno, S.Utsugi, T.Yamada, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1199   1199-F09-08   2010

Integration of Coplanar Barium-Strontium Titanate Tunable Capacitors on Micro-Machined Silicon Reviewed

A. Noeth, T. Yamada, A. K. Tagantsev, N. Setter

INTEGRATED FERROELECTRICS   115   110 - 119   2010

Antiferrodistortive Structural Phase Transition in Compressively-Strained Epitaxial SrTiO3 Film Grown on (La, Sr)(Al, Ta)O-3 Substrate Reviewed

T. Yamada, T. Kiguchi, A. K. Tagantsev, H. Morioka, T. Iijima, H. Ohsumi, S. Kimura, M. Osada, N. Setter, H. Funakubo

INTEGRATED FERROELECTRICS   115   57 - 62   2010

Influence of Epitaxial Growth Orientation on Residual Strain and Dielectric Properties of (Ba0.3Sr0.7)TiO3 Films Grown on In-Plane Compressive Substrates Reviewed

T. Yamada, T. Kamo, D. Su, T. Iijima, H. Funakubo

FERROELECTRICS   405   262 - 267   2010

Effect of Film Thickness and Crystal Orientation on the Constituent Phase in Epitaxial BiFeO₃-BiCoO₃ Films Grown on SrTiO₃ Substrates Reviewed

S.Yasui, K.Yazawa, T.Yamada, K.Nishida, H.Uchida, M.Azuma, H.Funakubo

Japanese Journal of Applied Physics   49   09MB04   2010

Structural Property and Electric Field Response of a Single Perovskite PbTiO₃ Nanowire using Micro X-ray Beam Reviewed

T.Yamada, J.Wang, O.Sakata, H.Tanaka, Y.Ehara, S.Yasui, N.Setter, H.Funakubo

Japanese Journal of Applied Physics   49   09MC09   2010

Strain field imaging of 90° domain structure in PbTiO₃/SrTiO₃ thin film

Kiguchi Takanori, Aoyagi Kenta, Konno Toyohiko J., Utsugi Satoru, Yamada Tomoaki, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2010S   1J26 - 1J26   2010

Orientation dependence of ferroelectric transition temperature in strained epitaxial (Ba,Sr)TiO₃ films

Yamada Tomoaki, Takuwa Itaru, Kamo Takafumi, Iijima Takashi, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2010S   2A06 - 2A06   2010

Piezoelectric Properties of {100}-Oriented Epitaxial BiCoO₃-BiFeO₃ Films Measured Using Synchrotron X-ray Diffraction Reviewed

S.Yasui, O.Sakata, M.Nakajima, S.Utsugi, K.Yazawa, T.Yamada, H.Funakubo

Japanese Journal of Applied Physics   48   09KD06   2009.9

Growth of Epitaxial KNbO₃ Thick Films by Hydrothermal Method and Their Characterization Reviewed

M.Ishikawa, K.Yazawa, T.Fujisawa, S.Yasui, T.Yamada, T.Hasegawa, T.Morita, M.Kurosawa, H.Funakubo

Japanese Journal of Applied Physics   48   09KA14   2009.9

分極軸配向正方晶Pb(Zr,Ti)O₃厚膜の作製と評価

舟窪浩, 藤澤隆志, 宇津木覚, 山田智明, 石河睦夫, 飯島高志

マテリアル インテグレーション TIC   22 ( 9-10 )   17-24   2009.9

巨大圧電性を目指したPb(Zr,Ti)O₃単結晶膜の作製

舟窪浩, 藤澤隆志, 山田智明, 石河睦夫

自動車技術   63 ( 4 )   94-95   2009.4

Self-Assembled Perovskite-Fluorite Oblique Nanostructures for Adaptive (Tunable) Electronics Reviewed

T.Yamada, C.S.Sandu, M.Gureev, V.O.Sherman, A.Noeth, P.Muralt, A.K.Tagantsev, N.Setter

Advanced Materials   21   1363   2009.4

Effect of Bottom Electrode on Dielectric Property of Sputtered-(Ba, Sr)TiO₃ Films Reviewed

S.Ito, T.Yamada, K.Takahashi, S.Okamoto, T.Kamo, H.Funakubo, I.Koutsaroff, M.Zelner, A.Cervin-Lawry

Journal of Applied Physics   105   061606   2009.3

Composition Control and Thickness Dependence of {100}-oriented Epitaxial BiCoO₃-BiFeO₃ Films Grown by Metalorganic Chemical Vapor Deposition Reviewed

S.Yasui, M.Nakajima, H.Naganuma, S.Okamura, K.Nishida, T.Yamamoto, T.Iijima, M.Azuma, H.Morioka, K.Saito, M.Ishikawa, T.Yamada, H.Funakubo

Journal of Applied Physics   105   061620   2009.3

Crystal Structure and Electrical Property Comparisons of Epitaxial Pb(Zr,Ti)O₃ Thick Films Grown on (100)CaF₂ and (100)SrTiO₃ Substrates Reviewed

T.Fujisawa, H.Nakaki, R.Ikariyama, T.Yamada, M.Ishikawa, H.Funakubo, H.Morioka

Journal of Applied Physics   105   061614   2009.3

Polar Phonons in Some Compressively Stressed Epitaxial and Polycrystalline SrTiO₃ Thin Films Reviewed

D.Nuzhnyy, J.Petzelt, S.Kamba, T.Yamada, M.Tyunina, A.K.Tagantsev, J.Levoska, N.Setter

Journal of Electroceramics   22   297   2009.2

MOCVD法によるBiFeO₃基薄膜の合成と評価

舟窪浩, 安井伸太郎, 山田智明, 石河睦夫

マテリアル インテグレーション TIC   22 ( 2 )   25-31   2009.2

Domain Structure of (100)/(001)-oriented Epitaxial PbTiO₃ Thick Films with Various Volume Fraction of (001) Orientation Grown by Metal Organic Chemical Vapor Deposition Reviewed

S.Utsugi, T.Fujisawa, R.Ikariyama, S.Yasui, H.Nakaki, T.Yamada, M.Ishikawa, M.Matsushima, H.Morioka, H.Funakubo

Applied Physics Letters   94   052906   2009.2

Structural Analysis of PX-phase Pb-Ti-O Single-crystal Nanowires using Micro X-ray Beam

Yamada Tomoaki, Wang Jin, Sandu Cosmin, He Zhanbing, Setter Nava, Sakata Osami, Kamo Takafumi, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2009S   169 - 169   2009

Self-assembled growth of BaTiO₃-CeO₂ oriented nanocomposite films and their tunable dielectric properties

Yamada Tomoaki, Sandu Cosmin, Gureev Maxim, Tagantsev Alexander, Setter Nava, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2009F   2A20 - 2A20   2009

Orientation dependence of the residual strain in epitaxial (Ba,Sr)TiO₃ thin films and the resulting dielectric properties

Yamada Tomoaki, Kamo Takafumi, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2009F   2E23 - 2E23   2009

Growth of Epitaxial Potassium Niobate Film on (100)SrRuO₃/(100)SrTiO₃ by Hydrothermal Method and their Electromechanical Properties Reviewed

M.Ishikawa, S.Yasui, S.Utsugi, T.Fujisawa, T.Yamada, T.Morita, M.Kurosawa, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1139   1139-GG03-52   2009

Composition Dependency of Epitaxial Pb(Zr,Ti)O-3 Films with Different Film Thickness Reviewed

Shintaro Yokoyama, Hiroshi Funakubo, Hitoshi Morioka, Keisuke Saito, Tomoaki Yamada, Mutsuo Ishikawa

FERROELECTRICS   389   10 - 17   2009

Geometric phase analysis of nano-strain field in oxide thin films

Kiguchi Takanori, Aoyagi Kenta, Konno Toyohiko J., Wakiya Naoki, Shinozaki Kazuo, Utsugi Satoru, Yamada Tomoaki, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2009F   2E01 - 2E01   2009

Growth of Epitaxial Pb(Zr,Ti)O₃ Thick Films on CaF₂ Substrates with Perfectly Polar-axis-orientation and their Electrical and Mechanical Property Characterization Reviewed

T.Fujisawa, H.Nakaki, R.Ikariyama, M.Nakajima, T.Yamada, M.Ishikawa, H.Morioka, T.Iijima, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1129   1129-V11-02   2009

Electrical tuning of dc bias induced acoustic resonances in paraelectric thin films Reviewed

Andreas Noeth, Tomoaki Yamada, Alexander K. Tagantsev, Nava Setter

JOURNAL OF APPLIED PHYSICS   104 ( 9 )   094102   2008.11

Crystal structure and electrical properties of {100}-oriented epitaxial BiCoO3-BiFeO3 films grown by metalorganic chemical vapor deposition Reviewed

Shintaro Yasui, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takashi Iijima, Masaki Azuma, Hitoshi Morioka, Keisuke Saito, Mutsuo Ishikawa, Tomoaki Yamada, Hiroshi Funakubo

JAPANESE JOURNAL OF APPLIED PHYSICS   47 ( 9 )   7582 - 7585   2008.9

ペロブスカイト構造酸化物の薄膜化技術の最新動向

舟窪浩, 山田智明

セラミックス   43   634-638   2008.8

Thick epitaxial Pb(Zr-0.35,Ti-0.65)O-3 films grown on (100)CaF2 substrates with polar-axis-orientation Reviewed

Takashi Fujisawa, Hiroshi Nakaki, Rikyu Ikariyama, Hitoshi Morioka, Tomoaki Yamada, Keisuke Saito, Hiroshi Funakubo

APPLIED PHYSICS EXPRESS   1 ( 8 )   085001   2008.8

Physical Origin of Colossal Dielectric Constant in CaCu₃Ti₄O₁₂ Thin Film by Pulsed Laser Deposition Reviewed

G.Deng, T.Yamada, P.Muralt

Mater. Res. Soc. Symp. Proc.   1073E   1073-H05-04   2008

Reliability Study of Tunable Ferroelectric Capacitors Reviewed

V.O.Sherman, P.Czarnecki, I.D.Wolf, T.Yamada, N.Setter, B.Malic, M.Vukadinovic, M.Kosec

Journal of Applied Physics   104   064104   2008

Low Strain Sensitivity of the Dielectric Property of Pyrochlore Bi-Zn-Nb-O Films Reviewed

H.Funakubo, S.Okaura, M.Suzuki, H.Uchida, S.Koda, R.Ikariyama, T.Yamada

Applied Physics Letters   92   182901   2008

Ferroelectric phase transition and dielectric properties of strained epitaxial SrTiO3 films

Yamada Tomoaki, Funakubo Hiroshi, Kimura Shigeru, Ohsumi Hiroyuki, Taganstev Alexander, Setter Nava

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2008F   112 - 112   2008

Self-assembled growth of tunable BaTiO₃-CeO₂ oriented nanocomposite films and their giant dielectric nonlinearity

Yamada Tomoaki, Sandu Cosmin, Gureev Maxim, Tagantsev Alexander, Setter Nava, Funakubo Hiroshi

Preprints of Annual Meeting of The Ceramic Society of Japan<br> Preprints of Fall Meeting of The Ceramic Society of Japan   2008S   2P028 - 2P028   2008

Annealing effect on dislocations in SrTiO3/LaAlO3 heterostructures Reviewed

Dong Su, Tomoaki Yamada, Vladimir O. Sherman, Alexander K. Tagantsev, Paul Muralt, Nava Setter

JOURNAL OF APPLIED PHYSICS   101 ( 6 )   064102   2007.3

DC Bias Dependent Shift of Resonance Frequencies in BST Thin Film Membranes Reviewed

A.Noeth, T.Yamada, V.O.Sherman, P.Muralt, A.K.Tagantsev, N.Setter

Proc. IEEE 16th International Symposium on the Applications of Ferroelectrics   28A-TF2-O5   2007

Tunable Ferroelectric Thin Films with Enhanced Responses through Nano-structural Control Reviewed

T.Yamada, V.O.Sherman, A.Noeth, P.Muralt, A.K.Tagantsev, N.Setter

Proc. IEEE 16th International Symposium on the Applications of Ferroelectrics   29B-TF6-I1   2007

Uniformity of Properties of Ba_0.3Sr_0.7TiO₃ Thin Film Planar Capacitors Made by a Collective Fabrication Process Reviewed

M.Vukadinovic, J.Koruza, B.Kuznik, B.Malic, M.Kosec, V.O.Sherman, T.Yamada, N.Setter

Proc. 43rd International Conference on Microelectronics, Devices and Materials (MIDEM)   133   2007

Microwave Phase Shifters Based on Sol-Gel Derived Ba_0.3Sr_0.7TiO₃ Ferroelectric Thin Films Reviewed

V.O.Sherman, T.Yamada, A.Noeth, N.Setter, M.Mandeljc, B.Malic, M.Kosec, M.Vukadinovic

Proc. 37th European Microwave Conference   1295   2007

DC Bias Dependent Shift of Resonance Frequencies in BST Thin Film Membranes Invited Reviewed

A.Noeth, T.Yamada, V.O.Sherman, P.Muralt, A.K.Tagantsev, N.Setter

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control   54   2487   2007

Epitaxial Growth of Ba_0.3Sr_0.7TiO₃ Thin Films on Al₂O₃(0001) using Ultrathin TiN Layer as a Sacrificial Template Reviewed

T.Yamada, P.Muralt, V.O.Sherman, C.Sandu, N.Setter

Applied Physics Letters   90   142911   2007

Processing and dielectric characterization of Ba0.3Sr0.7TiO3 thin films on alumina substrates Reviewed

Barbara Malic, Iulian Boerasu, Mira Mandeljc, Marija Kosec, Vladimir Sherman, Tomoaki Yamada, Nava Setter, Miso Vulkadinovic

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY   27 ( 8-9 )   2945 - 2948   2007

Resonance Technique for Accurate On-Wafer Characterization of Ferroelectric Varactors Reviewed

A.Deleniv, S.Gevorgian, V.O.Sherman, T.Yamada, N. Setter

Microwave Symposium, 2007. IEEE/MTT-S International (ISSN: 0149-645X)   2063   2007

Growth process approaches for improved properties of tunable ferroelectric thin films Reviewed

Tomoaki Yamada, Vladimir O. Sherman, Dong Su, Paul Muralt, Alexander K. Tagantsev, Nava Setter

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY   27 ( 13-15 )   3753 - 3758   2007

Relation between processing, microstructure and electric field-dependent dielectric properties of Ba0.3Sr0.7TiO3 thin films on alumina substrates Reviewed

Barbara Malic, Miso Vukadinovic, Iulian Boerasu, Mira Mandeljc, Elena Ion, Marija Kosec, Vladimir Sherman, Tomoaki Yamada, Nava Setter

INTEGRATED FERROELECTRICS   93   119 - 125   2007

Evidence for the Existence of a Metal-insulator-semiconductor Junction at the Electrode Interfaces of CaCu₃Ti₄O₁₂ Thin Film Capacitors Reviewed

G.Deng, T.Yamada, P.Muralt

Applied Physics Letters   91   202903   2007

Tuning of Direct Current Bias-induced Resonances in Micromachined BST Thin-film Capacitors Reviewed

A.Noeth, T.Yamada, V.O.Sherman, P.Muralt, A.K.Tagantsev, N.Setter

Journal of Applied Physics   102   114110   2007

強誘電性・強磁性マルチフェロイック物質の現状と展望

脇谷尚樹, 篠崎和夫, 木口賢紀, 山田智明, 水谷惟恭

マテリアル インテグレーション TIC   19 ( 9 )   9-18   2006.9

In-plane and out-of-plane ferroelectric instabilities in epitaxial SrTiO3 films Reviewed

T Yamada, J Petzelt, AK Tagantsev, S Denisov, D Noujni, PK Petrov, A Mackova, K Fujito, T Kiguchi, K Shinozaki, N Mizutani, VO Sherman, P Muralt, N Setter

PHYSICAL REVIEW LETTERS   96 ( 15 )   157602   2006.4

Self-selective Epitaxial Growth of BST Films: toward Nano-composite Structure for Microwave Tunable Devices Reviewed

T.Yamada, V.O.Sherman, A.Noeth, P.Muralt, A.K.Tagantsev, N.Setter

Mater. Res. Soc. Symp. Proc.   928   0928-GG01-03   2006

Strain Relaxation and Dislocation Confinement in Epitaxial SrTiO₃ by Two-step Growth Technique and the Resulting Dielectric Response Reviewed

T.Yamada, V.O.Sherman, A.K.Tagantsev, D.Su, P.Muralt, N.Setter

Mater. Res. Soc. Symp. Proc.   902E   0902-T10-02   2006

Epitaxial/amorphous Ba_0.3Sr_0.7TiO₃ Film Composite Structure for Tunable Applications Reviewed

T.Yamada, V.O.Sherman, A.Noeth, P.Muralt, A.K.Tagantsev, N.Setter

Applied Physics Letters   89   032905   2006

Ferroelectric Thin Films: Review of Materials, Properties and Applications Reviewed

N.Setter, D.Damjanovic, L.Eng, G.Fox, S.Gevorgian, S.Hong, H.Kohlstedt, A.Kingon, N.Y.Park, G.B.Stephenson, I.Stolitchnov, A.K.Tagantsev, D.V.Taylor, T.Yamada, S.Streiffer

Journal of Applied Physics   100   051606   2006

Uncertainty of Ba_0.3Sr_0.7TiO₃ Thin Film Permittivity Extracted from Measurements of Planar Capacitors Reviewed

M.Vukadinovic, B.Malic, M.Mandeljc, M.Kosec, V.O.Sherman, T.Yamada, N.Setter

Proc. 42nd International Conference on Microelectronics, Devices and Materials (MIDEM)   157   2006

Ba_0.3Sr_0.7TiO₃ Thin Films on Alumina Substrates: Effect of Processing Conditions on the Dielectric Response Reviewed

B.Malic, I.Boerasu, M.Mandeljc, M.Kosec, V.O.Sherman, T.Yamada, N.Setter, M.Vukadinovic

Proc. 42nd International Conference on Microelectronics, Devices and Materials (MIDEM)   151   2006

Structural and dielectric properties of strain-controlled epitaxial SrTiO3 thin films by two-step growth technique Reviewed

T Yamada, KF Astafiev, VO Sherman, AK Tagantsev, D Su, P Muralt, N Setter

JOURNAL OF APPLIED PHYSICS   98 ( 5 )   054105   2005.9

Structural and Physical Characterization of Ba_0.3Sr_0.7TiO₃ Thin Films Prepared by Chemical Solution Deposition Reviewed

I.Boerasu, B.Malic, M.Mandeljc, M.Kosec, V.Bobnar, V.Sherman, T.Yamada, N.Setter

Proc. 41st International Conference on Microelectronics, Devices and Materials (MIDEM)   107   2005

Strain Relaxation of Epitaxial SrTiO₃ Thin Films on LaAlO₃ by Two-step Growth Technique Reviewed

T.Yamada, K.F.Astafiev, V.O.Sherman, A.K.Tagantsev, P.Muralt, N.Setter

Applied Physics Letters   86   142904   2005

Role of the First Atomic Layers in Epitaxial Relationship and Interface Characteristics of SrTiO₃ Films on CeO₂/YSZ/Si(001) Reviewed

T.Yamada, T.Kiguchi, N.Wakiya, K.Shinozaki, N.Mizutani

Mater. Res. Soc. Symp. Proc.   747   9   2003

Growth Behavior of Epitaxial MgO Films on Si(001) by Pulsed Laser Deposition Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani

Key Engineering Materials   253   119   2003

Epitaxial Growth of SrTiO₃ Films on CeO₂/YSZ/Si(001) with TiO₂ Atomic Layer by Pulsed Laser Deposition Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani

Applied Physics Letters   83   4815   2003

Effective Buffer Structures and Dielectric Properties of Epitaxial Pb(Mg_1/3Nb_2/3)O₃ Thin Films on Si Substrates Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani, M.Kondo, K.Kurihara

Key Engineering Materials   248   65   2003

Depth profile of fixed charge in epitaxial oxide films on silicon substrate for MFIS structure Reviewed

T Yamada, N Wakiya, K Shinozaki, N Mizutani

ISAF 2002: PROCEEDINGS OF THE 13TH IEEE INTERNATIONAL SYMPOSIUM ON APPLICATIONS OF FERROELECTRICS   159 - 162   2002

Preparation of epitaxial YSZ thin film deposited on SiO2/Si(001) at room temperature by pulsed laser deposition (PLD) Reviewed

Hirokazu Ishigaki, Tomoaki Yamada, Naoki Wakiya, Kazuo Sinozaki, Nobuyasu Mizutani

Journal of the Ceramic Society of Japan   110 ( 1281 )   333 - 337   2002

Growth Mechanism of SrTiO₃ Thin Film on CeO₂(001) Surface Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani

Key Engineering Materials   228-229   137   2002

MOCVD法およびPLD法によるセラミックス薄膜作製技術の進歩と作製した薄膜の結晶構造

脇谷尚樹, 永野大介, 山田智明, 水谷惟恭

鉱山   584   18-38   2001

Effect of Yttria-Stabilized Zirconia Thickness on Crystal Structure and Electric Property of Epitaxial CeO₂/Yttria-Stabilized Zirconia Buffer Layer in Metal/Ferroelectric/Insulator/Semiconductor Structure Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani

Japanese Journal of Applied Physics   40   281   2001

Effect of the thickness of SiO2 under layer on the initial stage of epitaxial growth process of yttria-stabilized zirconia (YSZ) thin film deposited on Si(001) substrate Reviewed

H. Ishigaki, T. Yamada, N. Wakiya, K. Shinozaki, N. Mizutani

Journal of the Ceramic Society of Japan   109 ( 1273 )   766 - 770   2001

Heteroepitaxial growth of CeO2 thin film on Si(001) with an ultra thin YSZ buffer layer Reviewed

N Wakiya, T Yamada, K Shinozaki, N Mizutani

THIN SOLID FILMS   371 ( 1-2 )   211 - 217   2000.8

Preparation and Structure of Epitaxial CeO2/YSZ/Si Buffer Layer Reviewed

N.Wakiya, M.Yoshida, T.Yamada, K.Shinozaki, N.Mizutani

Grain Boundary Engineering in Ceramics   483   2000

The Effects of Oxygen Partial Pressure and Laser Energy Density on the Heteroepitaxial Growth of YSZ on Si(001) using Pulsed Laser Deposition Reviewed

T.Yamada, N.Wakiya, K.Shinozaki, N.Mizutani

Journal of the Ceramic Society of Japan   108   777   2000

Ferroelectric Nanorods: Control and Application to Piezoelectric Energy Harvesting

T. Yamada, J. Song, T. Nagasaki（ Role： Joint author）

AAPPS Bulletin  2020.8 

セラミックデータブック2019, 強誘電体薄膜における電気熱量（EC）効果の間接評価

山田智明（ Role： Joint author）

工業製品技術協会  2019.12 

強誘電体のナノサイズ化による新しいドメイン操作手法の開発

山田 智明（ Role： Sole author）

Fine Ceramics Report  2018.4 

エネルギー機能材料の機能発現機構の解明と応用

長崎 正雅, 山田 智明（ Role： Joint author）

精密工学会誌  2018.4 

Ferroelectric Films at Microwave Frequencies (edited by T.J. Jackson, P.M. Suherman, and P.Bao), Chemical Vapor Deposition of Ferroelectric Thin Films: A Critical Review

H.Funakubo, S.Yasui, M.Ishikawa, T.Yamada（ Role： Joint author）

Research Signpost  2010  （ ISBN:9788130803791 ）

セラミックデータブック2008, 強誘電体–誘電体配向ナノコンポジット薄膜の自己組織化成長とチューナブル特性

山田智明, N.Setter, 舟窪浩（ Role： Joint author）

工業製品技術協会  2008 

セラミックデータブック2005, セラミックス薄膜のバッファ層の科学 –SiO₂からバッファ層の選択まで–

木口賢紀, 山田智明, 水谷惟恭（ Role： Joint author）

工業製品技術協会  2005 

Evaluation of film thickness dependence of piezoelectric response in tetragonal Pb(Zr,Ti)O₃ films by x-ray diffraction with application of an electric field

中畑美紀, 岡本一輝, 石濱圭佑, 山田智明, 舟窪浩

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

Characterization of crystal structure under application of an electric field for (100)/(001)-oriented tetragonal Pb(Zr,Ti)O₃ films

中畑美紀, 岡本一輝, 石濱圭佑, 山田智明, 山田智明, 舟窪浩

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

Peeling off Epitaxial Pb(Zr,Ti)O₃ Films on SrTiO₃ (001) Substrates using Sacrificial Water-soluble Layers

高橋和大, 吉野正人, 長崎正雅, 安井伸太郎, 安原颯, 山田智明

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

Control of Domain Structure and Influence of Domain Dynamics on Electro-optic Response in Rhombohedral Pb(Zr, Ti)O₃ Thin Films

近藤真矢, 近藤真矢, 宇都宮達基, 寺西貴志, 岡本一輝, 岡本一輝, 坂田修身, 岸本昭, 山田智明

電子材料研究討論会プログラム講演予稿集(CD-ROM)   42nd   2022

Thickness-dependent a₁/a₂ domain structure evolution of PbTiO₃ thin films with in-plane polarization

江原祥隆, 中島崇明, 一ノ瀬大地, 清水荘雄, 西田謙, 山田智明, 舟窪浩

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

Significant Effect of Mg-pressure-controlled Annealing: Non-stoichiometry and Thermoelectric Properties of Mg_2-δSi_1-xSb_x Reviewed

D. Kato, K. Iwasaki, M. Yoshino, T. Yamada, T. Nagasaki

Physical Chemistry Chemical Physics   20   25939-25950   2018.10

Domain Structure Transition from Two to Three Dimensions in Tensile Strained (100)/(001)-oriented Epitaxial Tetragonal PZT Film Reviewed

D. Ichinose, T. Shimizu, O. Sakata, T. Yamada, H. Funakubo

Applied Physics Letters   113 ( 13 )   132905-1-5   2018.9

Strong Impact of SrTiO₃/TiO₂ Buffer Layer on Epitaxial Growth and Dielectric Response of Ba_0.7Sr_0.3TiO₃ Thin Films on MgO Reviewed

S. Kondo, T. Yamada, M. Yoshino, T. Nagasaki

Japanese Journal of Applied Physics   57 ( 9 )   0902B1-1-5   2018.6

Influence of deposition conditions on self-assembled growth of Pb(Zr,Ti)O3 nanorods by pulsed laser deposition at elevated oxygen pressure Reviewed

Kazuki Okamoto, Tomoaki Yamada, Jun Yasumoto, Kentaro Nakamura, Masahito Yoshino, Takanori Nagasaki

Journal of the Ceramic Society of Japan   126 ( 5 )   276 - 280   2018.5

Crystallographic orientation dependence of the sputtering yields of nickel and copper for 4-keV argon ions determined using polycrystalline targets Reviewed

Takanori Nagasaki, Hiroharu Hirai, Masahito Yoshino, Tomoaki Yamada

Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms   418   34 - 40   2018.3

Control of Mg content and carrier concentration via post annealing under different Mg partial pressures for Sb-doped Mg2Si thermoelectric material Reviewed

Daisuke Kato, Kouta Iwasaki, Masahito Yoshino, Tomoaki Yamada, Takanori Nagasaki

Journal of Solid State Chemistry   258   93 - 98   2018.2

パルスレーザー堆積法による圧電Pb(Zr,Ti)O₃ナノロッドの成長および物性制御

山田智明, 山田智明, 岡本一輝, 坂田修身, 坂田修身, 舟窪浩, 吉野正人, 長崎正雅

日本セラミックス協会秋季シンポジウム講演予稿集(CD-ROM)   31st   2018

Influence of internal strains of (110)-one-axis-oriented (Ba0.5Sr0.5)TiO3 (BST) thin films on their dielectric behaviors Reviewed

Naoya Oshima, Kiyoshi Uchiyama, Yoshitaka Ehara, Takahiro Oikawa, Hiroki Tanaka, Tomoya Sato, Hiroshi Uchida, Tomoaki Yamada, Hiroshi Funakubo

Science of Advanced Materials   9 ( 10 )   1806 - 1809   2017.10

Experimental study of effect of strain on electrocaloric effect in (001)-epitaxial (Ba, Sr)TiO3 thin films Reviewed

Tomoaki Yamada, Shogo Matsuo, Takafumi Kamo, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   56 ( 10 )   10PF15-1-5   2017.10

Nonlinear electric field dependence of electrocaloric effect in (001)-epitaxial (Ba, Sr) TiO3 thin films

S. Matsuo, T. Yamada, M. Yoshino, T. Nagasaki, T. Kamo, H. Funakubo

2017 Joint IEEE International Symposium on Applications of Ferroelectrics, International Workshop on Acoustic Transduction Materials and Devices and Piezoresponse Force Microscopy Workshop, ISAF-IWATMD-PFM 2017 - Conference   68 - 70   2017.8

In-situ observation of ultrafast 90 degrees domain switching under application of an electric field in (100)/(001)-oriented tetragonal epitaxial Pb(Zr0.4Ti0.6)O-3 thin films Reviewed

Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Takahisa Shiraishi, Takao Shimizu, Hiroki Tanaka, Noriyuki Kanenko, Ronald Maran, Tomoaki Yamada, Yasuhiko Imai, Osami Sakata, Nagarajan Valanoor, Hiroshi Funakubo

SCIENTIFIC REPORTS   7   9641   2017.8

Charge screening strategy for domain pattern control in nano-scale ferroelectric systems Reviewed

Tomoaki Yamada, Daisuke Ito, Tomas Sluka, Osami Sakata, Hidenori Tanaka, Hiroshi Funakubo, Takahiro Namazu, Naoki Wakiya, Masahito Yoshino, Takanori Nagasaki, Nava Setter

SCIENTIFIC REPORTS   7   5236   2017.7

Effect of in-plane tensile strain in (100)/(001)-oriented epitaxial PbTiO3 films on their phase transition temperature and tetragonal distortion Reviewed

Takaaki Nakashima, Daichi Ichinose, Yoshitaka Ehara, Takao Shimizu, Takeshi Kobayashi, Tomoaki Yamada, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   110 ( 12 )   122902-1-4   2017.3

High carrier concentration in Mg2Si1-xSbx (0 &lt;= x &lt;= 0.10) prepared by a combination of liquid-solid reaction, ball milling, and spark plasma sintering Reviewed

Daisuke Kato, Kouta Iwasaki, Masahito Yoshino, Tomoaki Yamada, Takanori Nagasaki

INTERMETALLICS   81   47 - 51   2017.2

(111)正方晶PbZr_0.35Ti_0.65O₃ナノロッドのサイズ制御による圧電特性の増大

岡本一輝, 山田智明, 山田智明, 坂田修身, 坂田修身, 清水荘雄, 舟窪浩, 吉野正人, 長崎正雄

エレクトロセラミックス研究討論会講演予稿集   37th   2017

Orientation change with substrate type and composition in (100)/(001)-oriented epitaxial tetragonal Pb(ZrxTi1-x)O-3 films Reviewed

Daichi Ichinose, Takaaki Nakashima, Yoshitaka Ehara, Takahiro Oikawa, Takao Shimizu, Osami Sakata, Tomoaki Yamada, Hiroshi Funakubo

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   125 ( 6 )   458 - 462   2017

Indirect measurements of electrocaloric effect in ferroelectric thin films by positive-up-negative-down method Reviewed

Shogo Matsuo, Tomoaki Yamada, Takafumi Kamo, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   125 ( 6 )   441 - 444   2017

Fabrication and characterization of (111)-epitaxial Pb(Zr0.35Ti0.65)O-3/Pb(Zr0.65Ti0.35)O-3 artificial superlattice thin films Reviewed

Tomoaki Yamada, Youhei Ebihara, Takanori Kiguchi, Osami Sakata, Hitoshi Morioka, Takao Shimizu, Hiroshi Funakubo, Toyohiko J. Konno, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   55 ( 10 )   10TA20-1-5   2016.10

Fabrication of Tetragonal Pb(Zr,Ti)O-3 Nanorods by Focused Ion Beam and Characterization of the Domain Structure Invited Reviewed

Daisuke Ito, Tomoaki Yamada, Osami Sakata, Junki Kuroishi, Takahiro Namazu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL   63 ( 10 )   1642 - 1646   2016.10

Significant suppression of island growth in epitaxial (Pb,La)(Zr,Ti)O-3 thin films by two-step growth technique Reviewed

Shinya Kondo, Tomoaki Yamada, Masahito Yoshino, Tadashi Shiota, Kazuo Shinozaki, Takanori Nagasaki

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   124 ( 10 )   1127 - 1131   2016.10

Large irreversible non-180 degrees domain switching after poling treatment in Pb(Zr, Ti)O-3 films Reviewed

Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Takahisa Shiraishi, Naoya Oshima, Tomoaki Yamada, Yasuhiko Imai, Osami Sakata, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   108 ( 21 )   212901-1-5   2016.5

Single-domain (110) PbTiO₃ Thin Films: Thermodynamic Theory and Experiments Reviewed

M.Mtebwa, A.K.Tagantsev, T.Yamada, P.Gemeiner, B.Dkhil, N.Setter

Physical Review B   93   144113-1-13   2016.4

Ab initio Study on Face Azimuth Dependency of Surface Energy and Structure in PbTiO3 Reviewed

Yosuke Takagi, Tomoaki Yamada, Masahito Yoshino, Takanori Nagasaki

FERROELECTRICS   490 ( 1 )   167 - 173   2016.1

電界印加による面内分極軸優先配向Pb(Zr,Ti)O₃薄膜のドメイン構造変化

一ノ瀬大地, 江原祥隆, 清水荘雄, 坂田修身, 坂田修身, 坂田修身, 山田智明, 山田智明, 舟窪浩

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

面内分極軸優先配向Pb(Zr,Ti)O₃薄膜のドメイン構造

一ノ瀬大地, 江原祥隆, 清水荘雄, 坂田修身, 坂田修身, 坂田修身, 山田智明, 山田智明, GRUVERMAN Alexei, 舟窪浩

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

Ba(ZrxTi1-x)O-3 thin films for tunable microwave applications Reviewed

Kim Jinwoong, Hiromi Shima, Takashi Yamamoto, Shintaro Yasui, Hiroshi Funakubo, Tomoaki Yamada, Ken Nishida

CERAMICS INTERNATIONAL   41   S323 - S330   2015.11

Interfacial Dislocations in (111) Oriented (Ba_0.7Sr_0.3)TiO₃ Films on SrTiO₃ Single Crystal Reviewed

X.Shen, T.Yamada, R.Lin, T.Kamo, H.Funakubo, D.Wu, H.L.Xin, D.Su

Applied Physics Letters   107   141605-1-5   2015.10

Domain structure of tetragonal Pb(Zr,Ti)O-3 nanorods and its size dependence Reviewed

Tomoaki Yamada, Daisuke Ito, Osami Sakata, Junki Kuroishi, Takahiro Namazu, Yasuhiko Imai, Takahisa Shiraishi, Takao Shimizu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 10 )   10NA07-1-4   2015.10

Fabrication and characterization of (110)-oriented (Ba-0.5,Sr-0.5)TiO3 thin films using PdO//Pd buffer layer Reviewed

Naoya Oshima, Kiyoshi Uchiyama, Yoshitaka Ehara, Takahiro Oikawa, Hiroki Tanaka, Tomoya Sato, Hiroshi Uchida, Tomoaki Yamada, Hiroshi Funakubo

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 10 )   10NA15-1-4   2015.10

Negligible substrate clamping effect on piezoelectric response in (111)-epitaxial tetragonal Pb(Zr, Ti)O-3 films Invited Reviewed

Tomoaki Yamada, Jun Yasumoto, Daisuke Ito, Osami Sakata, Yasuhiko Imai, Takanori Kiguchi, Takahisa Shiraishi, Takao Shimizu, Hiroshi Funakubo, Masahito Yoshino, Takanori Nagasaki

JOURNAL OF APPLIED PHYSICS   118 ( 7 )   072012-1-6   2015.8

Orientation control of epitaxial tetragonal Pb(ZrxTi1-x)O-3 thin films grown on (100)KTaO3 substrates by tuning the Zr/(Zr plus Ti) ratio Reviewed

Daichi Ichinose, Takaaki Nakashima, Yoshitaka Ehara, Takahiro Oikawa, Takao Shimizu, Osami Sakata, Tomoaki Yamada, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   107 ( 2 )   022902-1-5   2015.7

Phase transitions associated with competing order parameters in compressively strained SrTiO3 thin films Reviewed

Tomoaki Yamada, Benjamin Wylie-van Eerd, Osami Sakata, Alexander K. Tagantsev, Hitoshi Morioka, Yoshitaka Ehara, Shintaro Yasui, Hiroshi Funakubo, Takanori Nagasaki, H. J. Trodahl

PHYSICAL REVIEW B   91 ( 21 )   214101-1-10   2015.6

Fabrication of Tetragonal Pb(Zr,Ti)O₃ Nanorods by Focused Ion Beam and Characterization of the Domain Structure Reviewed

D.Ito, T.Yamada, M.Yoshino, T.Nagasaki, O.Sakata, J.Kuroishi, T.Namazu, T.Shiraishi, T.Shimizu, H.Funakubo

Proc. IEEE-ISAF-ISIF-PFM-2015   175-177   2015.5

Reactive Sputtering Process and Properties of Ba(Zr_xTi_1-x)O₃ Films for High Frequency Applications Reviewed

J.W.Kim, H.Shima, T.Yamamoto, S.Yasui, H.Funakubo, T.Yamada, K.Nishida

Proc. IEEE-ISAF-ISIF-PFM-2015   48-51   2015.5

Suppressed polar distortion with enhanced Curie temperature in in-plane 90 degrees-domain structure of a-axis oriented PbTiO3 Film Reviewed

Hitoshi Morioka, Tomoaki Yamada, Alexander K. Tagantsev, Rikyu Ikariyama, Takanori Nagasaki, Toshiyuki Kurosawa, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   106 ( 4 )   042905-1-5   2015.1

Post-deposition control of ferroelastic stripe domains and internal electric field by thermal treatment Reviewed

L. Feigl, P. -E. Janolin, T. Yamada, M. Iwanowska, C. S. Sandu, N. Setter

APPLIED PHYSICS LETTERS   106 ( 3 )   032902-1-5   2015.1

a軸優先配向エピタキシャルPbTiO₃膜の特性

中島崇明, 一ノ瀬大地, 江原祥隆, 清水荘雄, 小林健, 飯島高志, 山田智明, 山田智明, 舟窪浩

セラミックス基礎科学討論会講演要旨集   53rd   2015

正方晶Pb(Zr,Ti)O₃薄膜におけるZr/(Zr+Ti)比のドメイン構造への影響

一ノ瀬大地, 中島祟明, 江原祥隆, 清水荘雄, 坂田修身, 坂田修身, 坂田修身, 山田智明, 山田智明, 舟窪浩

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

Impact of pulse poling on static and dynamic ferroelastic-domain contributions in tetragonal Pb( Ti, Zr)O-3 films determined by in-situ x-ray diffraction analysis Reviewed

Mitsumasa Nakajima, Ayumi Wada, Tomoaki Yamada, Yoshitaka Ehara, Takeshi Kobayashi, Hiroshi Funakubo

JOURNAL OF APPLIED PHYSICS   116 ( 19 )   194102-1-7   2014.11

Influence of Confined Polymer Structure on Proton Transport Property in Sulfonated Polyimide Thin Films Reviewed

K.Krishnan, T.Yamada, H.Iwatsuki, M.Hara, S.Nagano, S.Sakaida, K.Otsubo, O.Sakata, A.Ujiwara, H.Kitagawa, Y.Nagao

Electrochemistry   82 ( 10 )   865-869   2014.10

Preparation and Characterization of Ba(Zr_xTi_1-x)O₃ Thin Films for High-frequency Applications Reviewed

K.J.Woong, H.Shima, T.Yamamoto, S.Yasui, H.Funakubo, T.Yamada, K.Nishida

Japanese Journal of Applied Physics   53   09PB04-1-7   2014.9

Direct Observation of Intrinsic Piezoelectricity of Pb(Zr,Ti)O₃ by Time-resolved X-ray Diffraction Measurement using Single-crystalline Films Reviewed

T.Fujisawa, Y.Ehara, S.Yasui, T.Kamo, T.Yamada, O.Sakata, H.Funakubo

Applied Physics Letters   105   012905-1-5   2014.7

Crystal Orientation Dependency of Ferroelectric Property in Rhombohedral Pb(Zr,Ti)O₃ Films Reviewed

Y.Ehara, S.Utsugi, T.Oikawa, T.Yamada, H.Funakubo

Japanese Journal of Applied Physics   53   04ED06-1-6   2014.2

Dielectric Tunability Analysis of Pyrochlore Bi_1.5Zn_1.0Nb_1.5O₇ using Epitaxial Films on Pyrochlore Bi₂Ru₂O₇ Conductive Layers Reviewed

M.Nakajima, R.Ikariyama, P.S.Sankara, Rama Krishnan, T.Yamada, H.Funakubo

Applied Physics Letters   104   022908-1-3   2014.1

TEM Analysis of the Nanostructure of Pb(Mg_1/3Nb_2/3)O₃ Thin Films by MOD Method Reviewed

Y.Misaka, T.Kiguchi, K.Sato, T.Nishimatsu, T.Yamada, N.Usami, T.J.Konno

Key Engineering Materials   582   19-22   2014

ビスマス層状誘電体の誘電性の結晶方位依存性と高温対応コンデンサへの応用検討 Reviewed

舟窪浩, 木村純一, 清水荘雄, 松島正明, 安井伸太郎, 内田寛, 山田智明

Journal of the Society of Inorganic Materials   20   403-407   2013.11

Phase Boundary Shift by Thermal Strain in {100}-Oriented Epitaxial Pb(Zr_xTi_1-x)O₃ Film Grown on CaF₂ Substrates Reviewed

Y.Ehara, T.Oikawa, T.Yamada, H.Funakubo

Japanese Journal of Applied Physics   52   09KA02   2013.9

Strain-Stable Nonlinear Dielectric Responses in Pyrochlore Bismuth Zinc Niobate Thin Films Reviewed

M.Nakajima, T.Yamada, S.Okaura, H.Funakubo

Japanese Journal of Applied Physics   52   09KA13   2013.9

Bi₄Ti₃O₁₂ Nanowall Growth Driven by Anisotropic Growth Rate and Size Control Reviewed

T.Yamada, T.Shibata, K.Ishii, J.Kimura, H.Funakubo, M.Yoshino, T.Nagasaki

Japanese Journal of Applied Physics   52   09KA09   2013.9

Influence of Ba/Sr Ratio in Compressively-Strained (Ba,Sr)TiO₃(001) Films on the Ferroelectric Phase Transition Reviewed

T.Yamada, I.Takuwa, T.Kamo, T.Iijima, M.Yoshino, T.Nagasaki, H.Funakubo

Journal of the Ceramic Society of Japan   121   690-692   2013.8

Nano-Structure around 90° Domain Wall and Elastic Interaction with Misfit Dislocation in PbTiO₃ Thin Film Reviewed

T.Kiguchi, K.Aoyagi, Y.Ehara, H.Funakubo, T.Yamada, N.Usami, T.J.Konno

Key Engineering Materials   566   167-170   2013.7

Unusual 90°domain structure in (2/3)Bi(Zn1/2Ti 1/2)O3-(1/3)BiFeO3 epitaxial films with giant 22% tetragonal distortion Reviewed

Shintaro Yasui, Keisuke Yazawa, Masaaki Matsushima, Tomoaki Yamada, Hitoshi Morioka, Hiroshi Uchida, Takashi Iijima, Lu You, Junling Wang, Takahisa Yamamoto, Yuichi Ikuhara, Hiroshi Funakubo

Applied Physics Letters   103 ( 4 )   042904-1-3   2013.7

Temperature and Electric Field Stabilities of Dielectric and Insulating Properties for c-axis-oriented CaBi₄Ti₄O₁₅ Films Reviewed

J.Kimura, I.Takuwa, M.Matsushima, S.Yasui, T.Yamada, H.Funakubo

Journal of Applied Physics   114   027002-1-7   2013.7

Small-strain (100)/(001)-oriented Epitaxial PbTiO₃ Films with Film Thickness Ranging from Nano to Micrometer Order Grown on (100)CaF₂ Substrates by Metal Organic Chemical Vapor Deposition Reviewed

M.-T.Chentir, S.Utsugi, T.Fujisawa, Y.Ehara, M.Ishikawa, H.Morioka, T.Yamada, M.Matsushima, H.Funakubo

Journal of Materials Research   28   696-701   2013.3

面内分極軸配向した(100)PbTiO₃エピタキシャル薄膜のドメイン構造

江原祥隆, 山田智明, 山田智明, 舟窪浩

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

KTaO₃及びMgAl₂O₄基板上に作製した(100)配向PbTiO₃エピタキシャル薄膜のドメイン構造

江原祥隆, 中島崇明, 山田智明, 山田智明, 舟窪浩

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

Effects of A-Site Occupancy of Bismuth Ions on the Dielectric Tunable Properties of Pyrochlore Bismuth Zinc Niobate Films Reviewed

M.Nakajima, T.Yamada, S.Okaura, H.Funakubo

Japanese Journal of Applied Physics   51   09LA10-1-3   2012.9

Anisotropic Electrical Properties in Bismuth Layer Structured Dielectrics with Natural Super Lattice Structure Reviewed

T.Kojima, J.Kimura, M.Suzuki, K.Takahashi, T.Oikawa, Y.Sakashita, K.Kato, T.Watanabe, T.Takenaka, T.Yamada, H.Funakubo

Applied Physics Letters   101   012907-1-3   2012.7

Noncontact Prove Method of Ferroelectric Property Estimation of PbTiO₃ Based Films for Micro Electro Mechanical Systems Reviewed

Y.Ehara, S.Utsugi, M.Nakajima, M.-T.Chentir, T.Yamada, T.Iijima, K.Nishida, T. Yamamoto, H.Funakubo

Journal of Materials Research   27   1430-1435   2012.6

Growth of (111)-oriented BaTiO₃-Bi(Mg_0.5Ti_0.5)O₃ Epitaxial Films and Their Crystal Structure and Electrical Property Characterizations Reviewed

H.Tanaka, M.-T.Chentir, T.Yamada, S.Yasui, Y.Ehara, K.Yamato, Y.Kashiwagi, C.N.Theng, J.Wang, S.Okamura, H.Uchida, T.Iijima, S.Wada, H.Funakubo

Journal of Applied Physics   111   084108-1-5   2012.4

Temperature and Frequency Dependencies of Ferroelectric Properties in Rhombohedral Epitaxial Pb(Zr,Ti)O₃ Films with Perfect (111) Orientations Grown on CaF₂ Substrates Reviewed

Y.Ehara, T.Yamada, T.Iijima, N.Valanoor, H.Funakubo

Mater. Res. Soc. Symp. Proc.   1397   mrsf11-1397-p15-02   2012.4

正方晶および菱面体晶エピタキシャルPb(Zr,Ti)O₃膜の圧電特性と強誘電特性

江原祥隆, 安井伸太郎, 及川貴弘, 舟窪浩, 山田智明, 山田智明

日本セラミックス協会秋季シンポジウム講演予稿集(CD-ROM)   25th   2012

Ultrafast Switching of Ferroelastic Nanodomains in Bilayered Ferroelectric Thin Films Reviewed

Y.Ehara, S.Yasui, J.Nagata, D.Kan, V.Anbusathaiah, T.Yamada, O.Sakata, H.Funakubo, V. Nagarajan

Applied Physics Letters   99   182906-1-3   2011.11

Preparation and Characteristics of Bi_0.5Na_0.5TiO₃ Single-Crystalline Films by a Solid-State Process Reviewed

D.Ijuu, T.Kimura, T.Yamada, H.Funakubo

Journal of the American Ceramic Society   94   3291-3295   2011.10

X-ray Diffraction Study of Electric-field-induced Strains in Polycrystalline BiFeO₃ Thin Films at Low Temperature Using Synchrotron Radiation Reviewed

S.Nakashima, H.Fujisawa, M.Shimizu, O.Sakata, T.Yamada, H.Funakubo, J.M.Park, T.Kanashima, M.Okuyama

Journal of the Korean Physical Society   59   2556-2559   2011.9

Configuration and Local Elastic Interaction of Ferroelectric Domains and Misfit Dislocation in PbTiO₃/SrTiO₃ Epitaxial Thin Films Reviewed

T.Kiguchi, K.Aoyagi, Y.Ehara, H.Funakubo, T.Yamada, N.Usami, T.J.Konno

Science and Technology of Advanced Materials   12   034413-1-9   2011.6

Enhancement of Piezoelectric Response in (100)/(001) Oriented Tetragonal PZT Films by Controlling the Tetragonality and the Volume Fraction of the (001) Orientation Reviewed

M.Nakajima, S.Okamoto, H.Nakaki, T.Yamada, H.Funakubo

Journal of Applied Physics   109   091601   2011.5

Strong Growth Orientation Dependence of Strain Relaxation in Epitaxial (Ba,Sr)TiO₃ Films and The Resulting Dielectric Properties Reviewed

T.Yamada, T.Kamo, H.Funakubo, D.Su, T.Iijima

Journal of Applied Physics   109   091605   2011.5

Diffraction Contrast Analysis of 90° and 180° Ferroelectric Domain Structures of PbTiO₃ Thin Films Reviewed

K.Aoyagi, T.Kiguchi, Y.Ehara, T.Yamada, H.Funakubo, T.J.Konno

Science and Technology of Advanced Materials   12   034403-1-6   2011.5

Structure Determination and Compositional Modification of Body-centered Tetragonal PX-Phase Lead Titanate Reviewed

J.Wang, K.Schenk, A.Carvalho, B.W.Eerd, J.Trodahl, C.S.Sandu, M.Bonin, I.Gregora, Z.He, T.Yamada, H.Funakubo, P.R.Briddon, N.Setter

Chemistry of Materials   23   2529-2535   2011.4

Spontaneous polarization estimation from the soft mode in strain-free epitaxial polar axis-oriented Pb(Zr,Ti)O-3 thick films with tetragonal symmetry Reviewed

Yoshitaka Ehara, Satoru Utsugi, Mitsumasa Nakajima, Tomoaki Yamada, Takashi Iijima, Hiroki Taniguchi, Mitsuru Itoh, Hiroshi Funakubo

APPLIED PHYSICS LETTERS   98 ( 14 )   141914   2011.4

Structural and Dielectric Properties of Epitaxial (Ba,Sr)TiO₃ Films on c-Al₂O₃ with Ultra-thin TiN Sacrificial Template Invited Reviewed

T.Yamada

Journal of the Ceramic Society of Japan   119   261   2011.4

Growth-mode Induced Defects in Epitaxial SrTiO₃ Thin Films Grown on Single Crystal LaAlO₃ by a Two-step PLD Process Reviewed

D.Su, T.Yamada, R.Gysel, A.K.Tagantsev, P.Muralt, N.Setter, N.Jiang

Journal of Materials Research   26   770   2011.3