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J-GLOBAL ID：201501057682636006   Update date: Jul. 17, 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 (52)：
  • Tomoya Kawaguchi, Natsumi Nemoto, Hikari Sakurai, Norihiko L. Okamoto, Tetsu Ichitsubo. Utilization of Delithiation-Induced Amorphous Oxide as a Cathode for Rechargeable Magnesium Batteries. Chemistry of Materials. 2024
  • 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
  • Mitsuhiro KISHIMI, Masahito MORITA, Tatsumi HIRANO, Hisao KIUCHI, Kentaro KAJIWARA, Tomoya KAWAGUCHI, Akiyoshi NAKATA, Hajime ARAI, Eiichiro MATSUBARA, Zempachi OGUMI, et al. Analytical Observation of Cathodic Zinc Deposition in High-Capacity Zinc Oxide Electrodes for Rechargeable Zinc-based Batteries: Influence of the Current Rate in the First Charging. Electrochemistry. 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. 12. 15. 9088-9101
  • 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
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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