Updated on 2026/05/04

写真a

 
YOKOTA YASUYUKI
 
Organization
School of Science Visiting Associate Professor
Title
Visiting Associate Professor
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Degree

  • Doctor of Science ( 2007.3   Tokyo Institute of Technology )

Research Interests

  • Interfacial Function Chemistry

  • Surface Electrochemistry

Research Areas

  • Nanotechnology/Materials / Functional solid state chemistry

  • Nanotechnology/Materials / Fundamental physical chemistry

Education

  • Tokyo Institute of Technology   Graduate School of Science and Engineering   Doctor Course, Department of Chemistry

    2004.4 - 2007.3

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  • Tokyo Institute of Technology   Graduate School of Science and Engineering   Master Course, Department of Chemistry

    2002.4 - 2004.3

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  • Tokyo Institute of Technology   School of Science   Department of Chemistry

    1996.4 - 2002.3

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Research History

  • JST   PRESTO Researcher

    2019.10 - 2023.3

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  • RIKEN   Surface & Interface Science Laboratory   Senior Research Scientist

    2018.4

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  • RIKEN   Surface & Interface Science Laboratory   Researcher

    2015.10 - 2018.3

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  • University of California, Los Angeles   California NanoSystems Institute   Visiting Researcher

    2012.8 - 2012.11

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  • Osaka University   Department of Materials Engineering Science, Graduate School of Engineering Science   Assistant Professor

    2009.4 - 2015.9

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  • RIKEN   Surface Chemistry Laboratory   Special Postdoctoral Researcher

    2007.4 - 2009.3

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  • RIKEN   Frontier Research System   Junior Research Associate

    2004.4 - 2007.3

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Professional Memberships

  • The Chemical Society of Japan

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  • The Electrochemical Society of Japan

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  • Japan Society for Molecular Science

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  • The Japan Society of Applied Physics

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  • The Japan Society of Vacuum and Surface Science

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Committee Memberships

  • Interfacial Electrochemistry Division, The Electrochemical Society of Japan   Standing committee member  

    2024.10   

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    Committee type:Academic society

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  • Next Generation Nanoprobe Technology Committee   Steering committee member  

    2023.4   

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    Committee type:Academic society

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  • Probe Microscopy Division, The Japan Society of Vacuum and Surface Science   Member  

    2022.2   

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    Committee type:Academic society

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  • Education and Training Committee, The Japan Society of Vacuum and Surface Science   Chairman  

    2016.4   

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  • JSPS Nanoprobe Technology 167   Steering committee  

    2016.4 - 2023.3   

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    Committee type:Government

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Papers

  • Capturing the Occurrence of Single- and Multi-Component Ion-Pairing in Electroactive Self-Assembled Monolayers via Spectroscopic Snapshots Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Yousoo Kim

    J. Phys. Chem. C   130 ( 1 )   672 - 680   2026

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

    DOI: 10.1021/acs.jpcc.5c06537

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  • Applications of Tip-Enhanced Raman Spectroscopy in the Study of Electrochemical Interfaces Reviewed

    Yasuyuki Yokota

    Denki Kagaku   93 ( 2 )   126 - 133   2025

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

    DOI: 10.5796/denkikagaku.25-te0201

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  • In Situ and Ex Situ Approaches for Molecular Scale Understanding of Electrochemical Interfaces Reviewed

    Yasuyuki Yokota

    Jpn. J. Appl. Phys.   63 ( 5 )   050806   2024

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

    DOI: 10.35848/1347-4065/ad455d

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  • Electrochemical Tip-Enhanced Raman Spectroscopy: Current Status and Future Prospects Reviewed

    Yasuyuki Yokota

    J. Spectrosc. Soc. Jpn.   73 ( 5 )   138 - 139   2024

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

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  • Fluorescence Detection of Tetraphenylporphyrin Isolated on the Au(111) Electrode Enabled by Tripodal Molecules Reviewed

    Yuzu Kobayashi, Yasuyuki Yokota, Yoshiaki Shoji, Sanjayan Sajisha, Colin J. Martin, Jun Takeya, Takanori Fukushima, Yousoo Kim

    J. Phys. Chem. C   128 ( 36 )   15082 - 15090   2024

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

    DOI: 10.1021/acs.jpcc.4c04400

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  • Electrodeposited Gold Probe for Electrochemical Scanning Tunneling Microscopy Reviewed

    Yuzu Kobayashi, Yasuyuki Yokota, Yasufumi Takahashi, Jun Takeya, Yousoo Kim

    J. Phys. Chem. C   127 ( 28 )   13929 - 13935   2023

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

    DOI: 10.1021/acs.jpcc.3c02690

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  • Bridging Electrochemistry and Ultrahigh Vacuum: “Unburying” the Electrode-Electrolyte Interface Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Yousoo Kim

    Acc. Chem. Res.   56 ( 14 )   2015 - 2025   2023

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

    DOI: 10.1021/acs.accounts.3c00206

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  • Single-Molecule Observation of Redox Reactions Enabled by Rigid and Isolated Tripodal Molecules Reviewed

    Yuzu Kobayashi, Yasuyuki Yokota, Raymond A. Wong, Misun Hong, Jun Takeya, Saho Osawa, Fumitaka Ishiwari, Yoshiaki Shoji, Takashi Harimoto, Keisuke Sugimoto, Yusuke Ishigaki, Takanori Suzuki, Takanori Fukushima, Yousoo Kim

    J. Phys. Chem. C   127 ( 1 )   746 - 758   2023

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

    DOI: 10.1021/acs.jpcc.2c07362

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  • Exploration of Electronic States at Electrochemical Interfaces using Photoelectron Spectroscopy Reviewed

    Yasuyuki Yokota

    Vacuum and Surface Science   66 ( 9 )   531 - 536   2023

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

    DOI: 10.1380/vss.66.531

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  • Electrochemical Tip-Enhanced Raman Spectroscopy for Microscopic Studies of Electrochemical Interfaces Reviewed

    Yasuyuki Yokota, Misun Hong, Norihiko Hayazawa, Yousoo Kim

    Surf. Sci. Rep.   77 ( 4 )   100576   2022

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

    DOI: 10.1016/j.surfrep.2022.100576

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  • Stepping beyond Cyclic Voltammetry: Obtaining the Electronic and Structural Properties of Electrified Solid-Liquid Interfaces Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Yousoo Kim

    Curr. Opin. Electrochem.   34   100964   2022

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

    DOI: 10.1016/j.coelec.2022.100964

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  • Molecular Scale Assessments of Electrochemical Interfaces: In Situ and Ex Situ Approaches Reviewed

    Yasuyuki Yokota, Yousoo Kim

    Chem. Lett.   50 ( 2 )   297 - 304   2021

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

    DOI: 10.1246/cl.200735

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  • Monatomic Iodine Dielectric Layer for Multimodal Optical Spectroscopy of Dye Molecules on Metal Surfaces Reviewed

    Yasuyuki Yokota, Raymond A. Wong, Misun Hong, Norihiko Hayazawa, Yousoo Kim

    J. Am. Chem. Soc.   143 ( 37 )   15205 - 15214   2021

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    Language:English  

    DOI: 10.1021/jacs.1c06303

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  • Underpotential Deposition of Silver on Gold for Surface Catalysis of Plasmon-Enhanced Reduction of 4-Nitrothiophenol Reviewed

    Misun Hong, Yasuyuki Yokota, Raymond A. Wong, Norihiko Hayazawa, Emiko Kazuma, Yousoo Kim

    J. Phys. Chem. C   125 ( 30 )   16569 - 16575   2021

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

    DOI: 10.1021/acs.jpcc.1c05887

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  • Graphite Electrodes Immersed in Nonaqueous Li+ Electrolytes Studied with a Combined Ultrahigh Vacuum-Electrochemistry Approach Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Emiko Kazuma, Motoyuki Oniki, Yousoo Kim

    J. Phys. Chem. C   125 ( 38 )   21093 - 21100   2021

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

    DOI: 10.1021/acs.jpcc.1c03645

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  • Operando Atomic Force Microscopy Study of Electric Double-Layer Transistors Based on Ionic Liquid/Rubrene Single Crystal Interfaces Reviewed

    Yusuke Morino, Yasuyuki Yokota, Ken-ichi Bando, Hisaya Hara, Akihito Imanishi, Jun Takeya, Ken-ichi Fukui

    Appl. Phys. Lett.   118 ( 24 )   243301   2021

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

    DOI: 10.1063/5.0053848

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  • Homogeneous Dispersion of Aromatic Thiolates in the Binary Self-Assembled Monolayer on Au(111) via Displacement Revealed by Tip-Enhanced Raman Spectroscopy Reviewed

    Misun Hong, Yasuyuki Yokota, Norihiko Hayazawa, Emiko Kazuma, Yousoo Kim

    J. Phys. Chem. C   124 ( 24 )   13141 - 13149   2020

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

    DOI: 10.1021/acs.jpcc.0c01507

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  • Probing Consequences of Anion-Dictated Electrochemistry on the Electrode/Monolayer/Electrolyte Interfacial Properties Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Mitsuru Wakisaka, Junji Inukai, Yousoo Kim

    Nat. Commun.   11   4194   2020

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

    DOI: 10.1038/s41467-020-18030-6

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  • Formation and Surface Structures of Highly Ordered Self-Assembled Monolayers of Alkyl Selenocyanates on Au(111) via Ambient-Pressure Vapor Deposition Reviewed

    Seulki Han, Sicheon Seong, Young Ji Son, Yasuyuki Yokota, Tomohiro Hayashi, Masahiko Hara, Jaegeun Noh

    J. Phys. Chem. C   124 ( 49 )   26730 - 26740   2020

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

    DOI: 10.1021/acs.jpcc.0c07401

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  • Self-Consistent Tip Conditioning for Tip-Enhanced Raman Spectroscopy in an Ambient Environment Reviewed

    Yasuyuki Yokota, Misun Hong, Norihiko Hayazawa, Bo Yang, Emiko Kazuma, Yousoo Kim

    J. Phys. Chem. C   124 ( 42 )   23243 - 23252   2020

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

    DOI: 10.1021/acs.jpcc.0c07579

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  • Unusual Electrochemical Properties of Low-Doped Boron-Doped Diamond Electrodes Containing sp2 Carbon Reviewed

    Jing Xu, Yasuyuki Yokota, Raymond A. Wong, Yousoo Kim, Yasuaki Einaga

    J. Am. Chem. Soc.   142 ( 5 )   2310 - 2316   2020

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

    DOI: 10.1021/jacs.9b11183

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  • Correlation Between Mobility and the Hydrogen Bonding Network of Water at an Electrified-Graphite Electrode Using Molecular Dynamics Simulation Reviewed

    Masaya Imai, Yasuyuki Yokota, Ichiro Tanabe, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   22 ( 3 )   1767 - 1773   2020

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

    DOI: 10.1039/c9cp06013h

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  • Rapid Improvements in Charge Carrier Mobility at Ionic Liquid / Pentacene Single Crystal Interfaces by Self-Cleaning Reviewed

    Yusuke Morino, Yasuyuki Yokota, Hisaya Hara, Ken-ichi Bando, Sakurako Ono, Akihito Imanishi, Yugo Okada, Hiroyuki Matsui, Takafumi Uemura, Jun Takeya, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   22 ( 11 )   6131 - 6135   2020

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

    DOI: 10.1039/d0cp00149j

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  • Development of Tip-Enhanced Raman Spectroscopy: Application to Solution and Electrochemical Environment Measurements Reviewed

    Yasuyuki Yokota

    Chem. Chem. Industry   73 ( 2 )   118 - 120   2020

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  • Development of Electrochemical Tip-Enhanced Raman Spectroscopy for Chemical Analysis at the Electrified Interfaces Reviewed

    Yasuyuki Yokota, Norihiko Hayazawa, Bo Yang, Emiko Kazuma, Francesca C. I. Catalan, Yousoo Kim

    Vac. Surf. Sci.   63 ( 6 )   277 - 282   2020

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

    DOI: 10.1380/vss.63.277

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  • Systematic Assessment of Benzenethiol Self-Assembled Monolayers on Au(111) as a Standard Sample for Electrochemical Tip-Enhanced Raman Spectroscopy Reviewed

    Yasuyuki Yokota, Norihiko Hayazawa, Bo Yang, Emiko Kazuma, Francesca C. I. Catalan, Yousoo Kim

    J. Phys. Chem. C   123 ( 5 )   2953 - 2963   2019

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

    DOI: 10.1021/acs.jpcc.8b10829

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  • Development of Tip-Enhanced Raman Spectroscopy Based on a Scannig Tunneling Microscope in a Controlled Ambient Environment Reviewed

    Maria Vanessa Balois, Norihiko Hayazawa, Chi Chen, Emiko Kazuma, Yasuyuki Yokota, Yousoo Kim, Takuo Tanaka

    Jpn. J. Appl. Phys.   58 ( SI )   SI0801   2019

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

    DOI: 10.7567/1347-4065/ab0c7d

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  • In-Situ Spectroscopic Study on the Surface Hydroxylation of Diamond Electrodes Reviewed

    Seiji Kasahara, Taiga Ogose, Norihito Ikemiya, Takashi Yamamoto, Keisuke Natsui, Yasuyuki Yokota, Raymond A. Wong, Shota Iizuka, Nagahiro Hoshi, Yoshitaka Tateyama, Yousoo Kim, Masashi Nakamura, Yasuaki Einaga

    Anal. Chem.   91 ( 8 )   4980 - 4986   2019

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

    DOI: 10.1021/acs.analchem.8b03834

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  • Visualization of Subnanometric Phonon Modes in a Plasmonic Nano-cavity via Ambient Tip-enhanced Raman Spectroscopy Reviewed

    Maria Vanessa Balois, Norihiko Hayazawa, Satoshi Yasuda, Katsuyoshi Ikeda, Bo Yang, Emiko Kazuma, Yasuyuki Yokota, Yousoo Kim, Takuo Tanaka

    NPJ 2D Mater. Appl.   3   38   2019

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

    DOI: 10.1038/s41699-019-0121-7

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  • Microscopic Studies of Electric-Double Layers Formed at Solid / Liquid Interfaces Using Ultra-High Vacuum Techniques Reviewed

    Yasuyuki Yokota, Raymond A. Wong, Yousoo Kim

    J. Soc. Automotive Engineers Jpn.   73 ( 7 )   116 - 117   2019

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  • Fabrication of Sharp Gold Tips by Three-Electrode Electrochemical Etching with High Controllability and Reproducibility Reviewed

    Bo Yang, Emiko Kazuma, Yasuyuki Yokota, Yousoo Kim

    J. Phys. Chem. C   122 ( 29 )   16950 - 16955   2018

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

    DOI: 10.1021/acs.jpcc.8b04078

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  • Structural and Dynamic Properties of 1-Butyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide / Mica and Graphite Interfaces Revealed by Molecular Dynamics Simulation Reviewed

    Yasuyuki Yokota, Hiroo Miyamoto, Akihito Imanishi, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   20 ( 9 )   6668 - 6676   2018

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

    DOI: 10.1039/c7cp07313e

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  • Potential Dependent Changes in the Structural and Dynamical Properties of 1-Butyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide on Graphite Electrode Revealed by Molecular Dynamics Simulation Reviewed

    Hiroo Miyamoto, Yasuyuki Yokota, Akihito Imanishi, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   20 ( 29 )   19408 - 19415   2018

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

    DOI: 10.1039/c8cp02733a

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  • Microscopic Properties of Ionic Liquid/Organic Semiconductor Interfaces Revealed by Molecular Dynamics Simulations Reviewed

    Yasuyuki Yokota, Hiroo Miyamoto, Akihito Imanishi, Jun Takeya, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   20 ( 18 )   13075 - 13083   2018

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

    DOI: 10.1039/c8cp01043a

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  • Discerning the Redox-Dependent Electronic and Interfacial Structures in Electroactive Self-Assembled Monolayers Reviewed

    Raymond A. Wong, Yasuyuki Yokota, Mitsuru Wakisaka, Junji Inukai, Yousoo Kim

    J. Am. Chem. Soc.   140 ( 42 )   13672 - 13679   2018

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

    DOI: 10.1021/jacs.8b05885

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  • Potential Dependent Structure of Electric Double Layer Faced to Solid Electrode Surfaces Analyzed by Electrochemical Frequency Modulation Atomic Force Microscopy Reviewed

    Ken-ichi Fukui, Toru Utsunomiya, Yasuyuki Yokota

    Jpn. J. Appl. Phys.   56 ( 8 )   08LA03   2017

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

    DOI: 10.7567/jjap.56.08la03

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  • Computational Investigations of Electronic Structure Modifications of Ferrocene-Terminated Self-Assembled Monolayers: Effects of Electron Donating/Withdrawing Functional Groups Attached on the Ferrocene Moiety Reviewed

    Yasuyuki Yokota, Sumito Akiyama, Yukio Kaneda, Akihito Imanishi, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   19 ( 48 )   32715 - 32722   2017

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

    DOI: 10.1039/c7cp07279a

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  • Surface Hydrogenation of Boron-Doped Diamond Electrodes by Cathodic Reduction Reviewed

    Seiji Kasahara, Keisuke Natsui, Takeshi Watanabe, Yasuyuki Yokota, Yousoo Kim, Shota Iizuka, Yoshitaka Tateyama, Yasuaki Einaga

    Anal. Chem.   89 ( 21 )   11341 - 11347   2017

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

    DOI: 10.1021/acs.analchem.7b02129

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  • Facet-Dependent Temporal and Spatial Changes in Boron-Doped Diamond Film Electrodes due to Anodic Corrosion Reviewed

    Francesca C. I. Catalan, Norihiko Hayazawa, Yasuyuki Yokota, Raymond A. Wong, Takeshi Watanabe, Yasuaki Einaga, Yousoo Kim

    J. Phys. Chem. C   121 ( 48 )   26742 - 26750   2017

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

    DOI: 10.1021/acs.jpcc.7b06085

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  • A Relationship Between the Force Curve Measured by Atomic Force Microscopy in an Ionic Liquid and Its Density Distribution on a Substrate Reviewed

    Ken-ichi Amano, Yasuyuki Yokota, Takashi Ichii, Norio Yoshida, Naoya Nishi, Seiji Katakura, Akihito Imanishi, Ken-ichi Fukui, Tetsuo Sakka

    Phys. Chem. Chem. Phys.   19 ( 45 )   30504 - 30512   2017

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

    DOI: 10.1039/c7cp06948k

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  • Interfacial Structural Investigations of Electric Double Layer Transistors Using Ionic Liquid: Relation between Microscopic Structures and Device Performances Reviewed

    Yasuyuki Yokota, Akihito Imanishi, Takafumi Uemura, Jun Takeya, Ken-ichi Fukui

    Hyomen Kagaku   38 ( 8 )   419 - 424   2017

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

    DOI: 10.1380/jsssj.38.419

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  • Gradual Improvements of Charge Carrier Mobility at Ionic Liquid/Rubrene Single Crystal Interfaces Reviewed

    Yasuyuki Yokota, Hisaya Hara, Yusuke Morino, Ken-ichi Bando, Sakurako Ono, Akihito Imanishi, Yugo Okada, Hiroyuki Matsui, Takafumi Uemura, Jun Takeya, Ken-ichi Fukui

    Appl. Phys. Lett.   108 ( 8 )   083113   2016

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

    DOI: 10.1063/1.4942676

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  • Density Functional Theory Investigations of Ferrocene-Terminated Self-Assembled Monolayers: Electronic State Changes Induced by Electric Dipole Field of Coadsorbed Species Reviewed

    Yasuyuki Yokota, Sumito Akiyama, Akihito Imanishi, Kouji Inagaki, Yoshitada Morikawa, Ken-ichi Fukui

    J. Phys. Chem. C   120 ( 16 )   8684 - 8692   2016

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

    DOI: 10.1021/acs.jpcc.6b00812

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  • Electronic-State Changes of Ferrocene-Terminated Self-Assembled Monolayers Induced by Molecularly Thin Ionic Liquid Layers: A Combined Atomic Force Microscopy, X-ray Photoelectron Spectroscopy, and Ultraviolet Photoelectron Spectroscopy Study Reviewed

    Yasuyuki Yokota, Yoshitada Mino, Yuta Kanai, Toru Utsunomiya, Akihito Imanishi, Ken-ichi Fukui

    J. Phys. Chem. C   119 ( 32 )   18467 - 18480   2015

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

    DOI: 10.1021/acs.jpcc.5b05682

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  • Potential-Dependent Structures Investigated at the Perchloric Acid Solution / Iodine Modified Au(111) Interface by Electrochemical Frequency-Modulation Atomic Force Microscopy Reviewed

    Toru Utsunomiya, Shoko Tatsumi, Yasuyuki Yokota, Ken-ichi Fukui

    Phys. Chem. Chem. Phys.   17 ( 19 )   12616 - 12622   2015

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

    DOI: 10.1039/c5cp01156f

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  • Molecularly Clean Ionic Liquid/Rubrene Single-Crystal Interfaces Revealed by Frequency Modulation Atomic Force Microscopy Reviewed

    Yasuyuki Yokota, Hisaya Hara, Yusuke Morino, Ken-Ichi Bando, Akihito Imanishi, Takafumi Uemura, Jun Takeya, Ken-Ichi Fukui

    Phys. Chem. Chem. Phys.   17 ( 10 )   6794 - 6800   2015

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

    DOI: 10.1039/c4cp06041e

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  • Microscopic Studies of Ionic Liquid / Rubrene Single Crystal Interfaces for High-Performance Electric Double Layer Transistors Reviewed

    Yasuyuki Yokota

    C&I Commun.   40 ( 2 )   22 - 24   2015

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  • Voltammetric and In Situ Frequency Modulation Atomic Force Microscopic Investigation of Phenalenyl Derivatives Adsorbed on Graphite Surface Reviewed

    Toru Utsunomiya, Yasuyuki Yokota, Toshiaki Enoki, Yasukazu Hirao, Takashi Kubo, Ken-ichi Fukui

    Carbon   77   184 - 190   2014

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

    DOI: 10.1016/j.carbon.2014.05.020

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  • Potential-Dependent Hydration Structures at Aqueous Solution/Graphite Interfaces by Electrochemical Frequency Modulation Atomic Force Microscopy Reviewed

    Toru Utsunomiya, Yasuyuki Yokota, Toshiaki Enoki, Ken-ichi Fukui

    Chem. Commun.   50 ( 98 )   15537 - 15540   2014

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

    DOI: 10.1039/c4cc07093c

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  • Clean Surface Processing of Rubrene Single Crystal Immersed in Ionic Liquid by Using Frequency Modulation Atomic Force Microscopy Reviewed

    Yasuyuki Yokota, Hisaya Hara, Yusuke Morino, Ken-ichi Bando, Akihito Imanishi, Takafumi Uemura, Jun Takeya, Ken-ichi Fukui

    Appl. Phys. Lett.   104 ( 26 )   263102   2014

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

    DOI: 10.1063/1.4886154

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  • Preferential Formation of Layered Structure of Ionic Liquid at Ionic Liquid Aqueous Solution / Graphite Electrode Interfaces Observed by Frequency-Modulation Atomic Force Microscopy Reviewed

    Tomohiro Harada, Yasuyuki Yokota, Akihito Imanishi, Ken-ichi Fukui

    e-J. Surf. Sci. Nanotech.   12   89 - 96   2014

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

    DOI: 10.1380/ejssnt.2014.89

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  • Fabrication of Ionic Liquid Ultrathin Film by Sequential Deposition Reviewed

    Yusuke Morino, Yuta Kanai, Akihito Imanishi, Yasuyuki Yokota, Ken-ichi Fukui

    Jpn. J. Appl. Phys.   53 ( 5S1 )   05Fy01   2014

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

    DOI: 10.7567/jjap.53.05fy01

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  • Comparative Studies of Photoelectron Spectroscopy and Voltammetry of Ferrocene-Terminated Self-Assembled Monolayers Possessing Different Electron-Donating Properties Reviewed

    Yasuyuki Yokota, Yoshitada Mino, Yuta Kanai, Toru Utsunomiya, Akihito Imanishi, Matthaus Wolak, Rudy Schlaf, Ken-ichi Fukui

    J. Phys. Chem. C   118 ( 20 )   10936 - 10943   2014

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

    DOI: 10.1021/jp5023899

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  • Local Analyses of Ionic Liquid / Solid Interfaces by Frequency-Modulation Atomic Force Microscopy and Photoemission Spectroscopy Reviewed

    Ken-ichi Fukui, Yasuyuki Yokota, Akihito Imanishi

    Chem. Rec.   14 ( 5 )   964 - 973   2014

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

    DOI: 10.1002/tcr.201402032

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  • Electron Transfer of Phenalenyl Derivative Molecules Adsorbed at the Graphite Electrode/Aqueous Solution Interface Reviewed

    Toru Utsunomiya, Yasuyuki Yokota, Toshiaki Enoki, Yasukazu Hirao, Takashi Kubo, Ken-ichi Fukui

    Carbon   63   196 - 201   2013

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

    DOI: 10.1016/j.carbon.2013.06.071

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  • Ferrocene-Terminated Alkanethiol Self-Assembled Monolayers: An Electrochemical and In Situ Surface-Enhanced Infra-Red Absorption Spectroscopy Study Reviewed

    Alexander V. Rudnev, Ulmas Zhumaev, Toru Utsunomiya, Chunjie Fana, Yasuyuki Yokota, Ken-ichi Fukui, Thomas Wandlowski

    Electrochim. Acta   107   33 - 44   2013

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

    DOI: 10.1016/j.electacta.2013.05.134

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  • Structural Investigation of Ionic Liquid/Rubrene Single Crystal Interfaces by Using Frequency-Modulation Atomic Force Microscopy Reviewed

    Yasuyuki Yokota, Hisaya Hara, Tomohiro Harada, Akihito Imanishi, Takafumi Uemura, Jun Takeya, Ken-ichi Fukui

    Chem. Commun.   49 ( 90 )   10596 - 10598   2013

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

    DOI: 10.1039/c3cc45338c

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  • Ion-Pair Formation between Ferrocene-Terminated Self-Assembled Monolayers and Counteranions Studied by Force Measurements Reviewed

    Yasuyuki Yokota, Taro Yamada, Maki Kawai

    J. Phys. Chem. C   115 ( 14 )   6775 - 6781   2011

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

    DOI: 10.1021/jp2001404

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  • Direct Observation of Layered Structures at Ionic Liquid/Solid Interfaces by Using Frequency-Modulation Atomic Force Microscopy Reviewed

    Yasuyuki Yokota, Tomohiro Harada, Ken-ichi Fukui

    Chem. Commun.   46 ( 45 )   8627 - 8629   2010

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

    DOI: 10.1039/c0cc02643c

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  • Force Curve Measurements between n-Decanethiol Self-Assembled Monolayers in Inert Solvent and in Electrochemical Environment Reviewed

    Yasuyuki Yokota, Taro Yamada, Maki Kawai

    e-J. Surf. Sci. Nanotech.   7   731 - 736   2009

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

    DOI: 10.1380/ejssnt.2009.731

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  • Application of Surface Measurement and Surface Modification in Surface Science Related Field Reviewed

    Yasuyuki Yokota, Toshiaki Enoki, Masahiko Hara

    Electrochemistry   76 ( 5 )   363 - 368   2008

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

    DOI: 10.5796/electrochemistry.76.363

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  • Molecular Electronics under Electrochemical Environment Reviewed

    Yasuyuki Yokota, Akira Miyazaki, Ken-ichi Fukui, Toshiaki Enoki, Kaoru Tamada, Masahiko Hara

    Hyomen Kagaku   29 ( 4 )   253 - 259   2008

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

    DOI: 10.1380/jsssj.29.253

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  • Origin of Current Enhancement through a Ferrocenylundecanethiol Island Embedded in Alkanethiol SAMs by Using Electrochemical Potential Control Reviewed

    Yasuyuki Yokota, Ken-ichi Fukui, Toshiaki Enoki, Masahiko Hara

    J. Phys. Chem. C   111 ( 21 )   7561 - 7564   2007

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

    DOI: 10.1021/jp072249%2b

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  • Strong Intermolecular Electronic Coupling within a Tetrathiafulvalene Island Embedded in Self-Assembled Monolayers Reviewed

    Yasuyuki Yokota, Ken-ichi Fukui, Toshiaki Enoki, Masahiko Hara

    J. Am. Chem. Soc.   129 ( 20 )   6571 - 6575   2007

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

    DOI: 10.1021/ja070632m

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  • Dynamic and Collective Electrochemical Responses of Tetrathiafulvalene Derivative Self-Assembled Monolayers Reviewed

    Yasuyuki Yokota, Akira Miyazaki, Ken-ichi Fukui, Toshiaki Enoki, Kaoru Tamada, Masahiko Hara

    J. Phys. Chem. B   110 ( 41 )   20401 - 20408   2006

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

    DOI: 10.1021/jp062285t

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  • In Situ STM Study of Potential Dependent Height Change of a Tetrathiafulvalene Derivative Embedded in Alkanethiol Self-Assembled Monolayers on Au(111) Reviewed

    Yasuyuki Yokota, Akira Miyazaki, Ken-ichi Fukui, Toshiaki Enoki, Masahiko Hara

    J. Phys. Chem. B   109 ( 50 )   23779 - 23782   2005

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

    DOI: 10.1021/jp0558472

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  • Development of TTF-Based Self-Assembled Monolayer Systems and Their Electronic Properties Reviewed

    Toshiaki Enoki, Yasuyuki Yokota, Ryota Yuge, Weixia Tu, Akira Miyazaki, Kazuyuki Takai, Ken-ichi Fukui

    J. Phys. IV France   114   667 - 672   2004

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

    DOI: 10.1051/jp4:2004114160

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  • Property of Self-Assembled Monolayers of Long-Alkyl-Chain-Substituted TTF Derivative Reviewed

    Yasuyuki Yokota, Ryota Yuge, Akira Miyazaki, Toshiaki Enoki, Masahiko Hara

    Mol. Cryst. Liq. Cryst.   407   517 - 523   2003

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

    DOI: 10.1080/744819021

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▼display all

Books

  • Selected Works on Surface Analysis Technology: Scanning Probe Microscopy / Spectroscopy

    Yasuyuki Yokota( Role: ContributorTechnology Required to Observe Reactions at Solid-Liquid Interfaces: Focusing on Optical Spectroscopy)

    Maruzen Publishing  2025  ( ISBN:9784621312018

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  • Compendium of Surface and Interface Analysis

    Toru Utsunomiya, Yasuyuki Yokota, Ken-ichi Fukui( Role: ContributorChapter 13 Electrochemical Atomic Force Microscopy)

    Springer  2018  ( ISBN:9789811061561

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    Total pages:853   Responsible for pages:73-78   Language:English   Book type:Scholarly book

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  • Noncontact Atomic Force Microscopy Vol. 3

    Yasuyuki Yokota, Ken-ichi Fukui( Role: ContributorChapter 21 Electrochemical Applications of Frequency Modulation Atomic Force Microscopy)

    Springer  2015  ( ISBN:9783319155883

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    Total pages:527   Responsible for pages:461-479   Language:English   Book type:Scholarly book

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  • Structural Analysis of Novel Organic-Inorganic Materials for Industrial Applications

    Yasuyuki Yokota, Ken-ichi Fukui( Role: ContributorLocal Analysis of Solid/Liquid Interfaces Using Scanning Probe Microscopy in Liquid Environments)

    CMC Publishing  2015  ( ISBN:9784781310701

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    Total pages:290   Responsible for pages:212-222   Language:Japanese   Book type:Scholarly book

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Industrial property rights

  • Method for Liquid-Immersion Setting of Scanning Probe Microscope Probes, Liquid-Immersion Setting Device, Applied Potential Search Device, and Dissolution Detection Device

    Yasuyuki Yokota, Yuzu Kobayashi, Yasufumi Takahashi, Kaito Hirata

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    Applicant:RIKEN, Tokai National Higher Education and Research System

    Application no:特願2026-021844  Date applied:2026.2

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  • Tip for Scanning Probe Microscopy and Its Fabrication Method

    Yasuyuki Yokota, Yuzu Kobayashi, Yasufumi Takahashi

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    Applicant:国立大学法人東海国立大学機構

    Application no:特願2023-010322  Date applied:2023.1

    Announcement no:特開2024-106166  Date announced:2024.8

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  • To Provide a Manufacturing Method and a Manufacturing Device of the Organic Semiconductor Film

    Jun Takeya, Takafumi Uemura, Ken-ichi Fukui, Akihito Imanishi, Yasuyuki Yokota, Hisaya Hara, Yusuke Morino, Ken-ichi Bando

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    Application no:特願2015-031980  Date applied:2015.2

    Announcement no:特開2016-154189  Date announced:2016.8

    Patent/Registration no:特許6583808  Date registered:2019.9  Date issued:2019.10

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Teaching Experience

  • Basics in Material Chemistry

    2018.4 Institution:College of Arts and Sciences, The University of Tokyo

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