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J-GLOBAL ID：201501057682636006   Update date: Apr. 22, 2024

Kawaguchi Tomoya

カワグチ トモヤ | Kawaguchi Tomoya
Affiliation and department：
Tohoku University Institute for Materials Research

About Tohoku University Institute for Materials Research


Job title： Assistant Professor
Homepage URL  (1)： https://tkawaguchi.com
Research field  (1)： Inorganic materials
Research keywords  (14)： coherent diffraction imaging ,  rechargeable magnesium battery ,  Diffraction anomalous fine structure ,  Structure analysis ,  Transition metal oxide ,  Resonant X-ray scattering ,  Materials science ,  Solid-state chemistry ,  Synchrotron study ,  X-ray absorption spectroscopy ,  Resonant X-ray diffraction spectroscopy ,  Rechargeable battery ,  Electrochemistry ,  Lithium-ion battery
Papers (50)：
  • Masatsugu Oishi, Tomoya Kawaguchi, Yusuke Fujita, Masaya Izumi, Satoshi Hiroi, Koji Ohara, Norihiko L. Okamoto, Tetsu Ichitsubo. Reversible Tetrahedral-Site Migration Inducing an Additional Charge Compensation Reaction in Li-Rich Layered Oxide 0.4Li2MnO3-0.6LiNi0.5Mn0.5O2. Chemistry of Materials. 2024
  • Tomoya Kawaguchi, Masaya Yasuda, Natsumi Nemoto, Kohei Shimokawa, Hongyi Li, Norihiko L. Okamoto, Tetsu Ichitsubo. Securing cation vacancies to enable reversible Mg insertion/extraction in rocksalt oxides. Journal of Materials Chemistry A. 2024
  • Yue Qi, Hongyi Li, Kohei Shimokawa, Xiatong Ye, Tomoya Kawaguchi, Tetsu Ichitsubo. Alkali Cation Additives Assisting Magnesium Cation Intercalation in Hollandite-Type Manganese Dioxide Cathodes. The Journal of Physical Chemistry C. 2023
  • Kohei Shimokawa, Shogo Matsubara, Tomoya Kawaguchi, Akihiro Okamoto, Tetsu Ichitsubo. Optimizing LiMn1.5M0.5O4 cathode materials for aqueous photo-rechargeable batteries. Chemical Communications. 2023
  • Dina Sheyfer, Ruperto G. Mariano, Tomoya Kawaguchi, Wonsuk Cha, Ross J. Harder, Matthew W. Kanan, Stephan O. Hruszkewycz, Hoydoo You, Matthew J. Highland. Operando Nanoscale Imaging of Electrochemically Induced Strain in a Locally Polarized Pt Grain. Nano Letters. 2022. 23. 1. 1-7
ｍore...
MISC (28)：
  • Development of Pulse-by-pulse Helicity Switching of a Circularly Polarized XFEL Beam and its Application to Time-resolved Resonant X-ray Diffraction Experiment. SPring-8/SACLA Research Report. 2022. 10. 401
  • Tomoya KAWAGUCHI, Tetsu ICHITSUBO. Experimental Methods of Bragg Coherent Diffraction Imaging for the 3D Displacement and Strain Field Visualization in Materials. Nihon Kessho Gakkaishi. 2021. 63. 2. 151-158
  • Tomoya KAWAGUCHI, Tetsu ICHITSUBO. Fundamental Concepts of Bragg Coherent Diffraction Imaging Enabling to Reveal the 3D Displacement and Strain Field in Materials. Nihon Kessho Gakkaishi. 2021. 63. 2. 143-150
  • 毛塚有飛, 畠山拓也, 下川航平, 李弘毅, 河口智也, 岡本範彦, 市坪哲. Overview and prospects of spinel-type cathode materials for rechargeable magnesium batteries (RMBs). 日本金属学会東北支部研究発表大会予稿集. 2021. 20th (CD-ROM)
  • 谷村 洋, 河口智也, 市坪 哲. 光相変化材料の超高速光応答とそのダイナミクス. 固体物理. 2021. 57. 2. 105-116
ｍore...
Patents (3)：
  • 正極活物質、マグネシウム蓄電池の製造方法
  • 正極活物質,マグネシウム蓄電池の製造方法
  • X線回折測定装置及びX線回折測定方法
Books (1)：
  • Fundations and Applications of XAFS
    2017 ISBN:9784061532953
Lectures and oral presentations  (21)：
  • ブラッグコヒーレント回折イメージングを用いた触媒合金ナノ粒子の組成分布とひずみの可視化
    (第37回日本放射光学会年会放射光科学合同シンポジウム 2024)
  • ハイエントロピー酸化物を用いた蓄電池電極材料
    (日本金属学会2023年秋期(第173回)講演大会 2023)
  • 放射光 X 線散乱・分光手法を用いた電気化学系の解析
    (第6回MIRCフォーラム ナノマテリアルの計測技術 2023)
  • ハイエントロピー酸化物を用いた蓄電池正極材料
    (電気化学会第90回大会 2023)
  • Reaction-driven restructuring of Pt-Rh nanoparticles: Bragg coherent diffraction imaging (BCDI) during gas-surface reactions
    (APS March Meeting 2023 2023)
ｍore...
Education (3)：
  • 2012 - 2015 Kyoto University Department of Materials Science and Engineering
  • 2010 - 2012 Kyoto University Department of Materials Science and Engineering
  • 2006 - 2010 Kyoto University Undergraduate School of Engineering Science
Professional career (1)：
  • Ph.D. (Kyoto University)
Work history (4)：
  • 2023/07 - 現在 Prominent Research Fellow at Tohoku University (honorary title)
  • 2018/03 - 現在 Tohoku University Institute for Materials Research Assistant Professor
  • 2017/04 - 2019/03 Argonne National Laboratory Materials Science Division Resident Associate
  • 2015/04 - 2017/03 Kyoto University Office of Society Academia Collaboration for Innovation Research Assistant Professor
Committee career (2)：
  • 2023/03 - 2023/03 電気化学会第90 回大会 委員
  • 2022/12 - 2022/12 第48回 固体イオニクス討論会 実行委員
Awards (6)：
  • 2022/07 - The Honda Memorial Foundation Harada Young Research Award
  • 2016/01 - the Japanese Society for Synchrotron Radiation Research Encouraging award
  • 2015/01 - 日本放射光学会 JSR15学生発表賞
  • 2014/01 - 関西分析研究会 優秀賞
  • 2014/01 - 日本放射光学会 JSR14学生発表賞
Show all
Association Membership(s) (5)：
THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH ,  米国電気化学会 ,  日本金属学会 ,  日本結晶学会 ,  電気化学会
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