Updated on 2024/03/25

写真a

 
MOTOHASHI KOTA
 
Organization
Graduate School of Engineering Division of Science and Engineering for Materials, Chemistry and Biology Assistant Professor
School of Engineering Department of Applied Chemistry
Title
Assistant Professor
Affiliation
Institute of Engineering

Position

  • Graduate School of Engineering Division of Science and Engineering for Materials, Chemistry and Biology 

    Assistant Professor  2023.04 - Now

  • School of Engineering Department of Applied Chemistry 

    Assistant Professor  2023.04 - Now

Degree

  • 博士(工学) ( Tohoku University )

  • 修士(工学) ( Tohoku University )

  • 学士(理学) ( Tokyo University of Science )

Papers

  • NaTaCl6: Chloride as the End-Member of Sodium-Ion Conductors Reviewed

    K. Motohashi, H. Tsukasaki, A. Sakuda, S. Mori and A. Hayashi

    ACS Materials Lett.   6   1178 - 1183   2024.02

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acsmaterialslett.3c01445

  • Crystal Structure and Ionic Conductivity of Na2MnP2S6 Reviewed

    H. B. Yahia, K. Motohashi, S. Mori, A. Sakuda and A. Hayashi

    J. Phys. Chem. C   2024.02

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.jpcc.4c00311

  • Na6Ge2S6O-Ionic Conductor: Synthesis, Structure and Ionic Transportation Reviewed

    H. Ben Yahia, K. Motohashi, S. Mori, A. Sakuda and A. Hayashi

    Solid State Ionics   403 ( 15(116412) )   1 - 7   2023.11

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1016/j.ssi.2023.116412

  • Mechanochemical Synthesis and Characterization of K2+xZr1-xYxCl6: Potassium-Ion-Conducting Chloride Reviewed

    Y. Okada, A. Nasu, T. Kimura, H. Tsukasaki, S. Mori, H. Ben Yahia, K. Motohashi, A. Sakuda and A. Hayashi

    Chem. Mater.   35 ( 18 )   7422 - 7429   2023.09

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.chemmater.3c00185

  • Structural Investigation of Li2O-LiI Amorhous Solid Electrolytes Reviewed

    Y. Fujita, T. Kimura, M. Deguchi, K. Motohashi, A. Sakuda, M. Tatsumisago, H. Tsukasaki, S. Mori, K. Ikeda, K. Ohara, N. Kuwata and K. Amezawa and A. Hayashi

    J. Phys. Chem. C   127 ( 30 )   14687 - 14693   2023.07

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.jpcc.3c03876

  • Mechanochemical Synthesis and Characterization of Na3-xIn1-xZrxCl6 Solid Electrolyte Reviewed

    Y. Okada, T. Kimura, K. Motohashi, A. Sakuda and A. Hayashi

    Electrochemistry   91 ( 7(077009) )   1 - 5   2023.07

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  • Stack Pressure Dependence of Li Stripping/Plating Performance in All-Solid-State Li Metal Cells Containing Sulfide Glass Electrolytes Reviewed

    T. Asakura, T. Inaoka, C. Hotehama, H. Kowada, K. Motohashi, A. Sakuda, M. Tatsumisago and A. Hayashi

    ACS Appl. Mater. Interfaces   15 ( 26 )   31403 - 31408   2023.06

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acsami.3c03552

  • Preparation of Li4GeO4-Li3VO4 based Electrolytes via Mechanochemical Treatment Reviewed

    C. Okushima, Y. Yoneda, T. Kimura, K. Motohashi, A. Sakuda, M. Tatsumisago and A. Hayashi

    J. Ceram. Soc. Jpn.   131 ( 6 )   141 - 145   2023.06

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.2109/jcersj2.23014

    Repository URL: http://hdl.handle.net/10466/0002001242

  • Mechanochemical Synthesis and Structure of the Alkali Metal Magnesium Chalcogenide Na6MgS4 Reviewed

    H. Ben Yahia, K. Motohashi, A. Sakuda and A. Hayashi

    Inorg. Chem.   62 ( 26 )   10440 - 10449   2023.06

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.inorgchem.3c01415

  • Twinned Single Crystal Structure of Li4P2S6 Reviewed

    H. Ben Yahia, K. Motohashi, S. Mori, A. Sakuda and A. Hayashi

    Z. Kristallogr   238 ( 5-6 )   1 - 8   2023.05

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1515/zkri-2023-0013

  • Synthesis, Structure and Properties of Na4GeS4 Reviewed

    H. Ben Yahia, K. Motohashi, S. Mori, A. Sakuda and A. Hayashi

    J. Alloys Compd.   960 ( (170600) )   1 - 8   2023.05

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1016/j.jallcom.2023.170600

  • Tin Interlayer at the Li/Li3PS4 Interface for Improved Li Stripping/Plating Performance Reviewed

    T. Inaoka, T. Asakura, M. Otoyama, K. Motohashi, A. Sakuda, M. Tatsumisago and A. Hayashi

    J. Phys. Chem. C   127 ( 22 )   10453 - 10458   2023.05

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.jpcc.3c01740

  • High Capacity Li2S-Li2O-LiI Positive Electrodes with Nanoscale Ion-Conduction Pathways for All-Solid-State Li/S Batteries Reviewed

    Y. Fujita, A. Sakuda, Y. Hasegawa, M. Deguchi, K. Motohashi, D. Jiong, H. Tsukasaki, S. Mori, M. Tatsumisago and A. Hayashi

    Small   19(36) ( 2302179 )   1 - 9   2023.03

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1002/smll.202302179

  • Hard Carbon–Sulfide Solid Electrolyte Interface in All-Solid-State Sodium Batteries Reviewed

    W. Yoshida, A. Nasu, K. Motohashi, M. Tatsumisago, A. Sakuda and A. Hayashi

    Electrochemistry   91 ( 3(037009) )   1 - 4   2023.03

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  • Li2S-V2S3-LiI Bifunctional Material as the Positive Electrode in the All-Solid-State Li/S Battery Reviewed

    T. Shigedomi, Y. Fujita, T. Kishi, K. Motohashi, H. Tsukasaki, H. Nakajima, S. Mori, M. Tatsumisago, A. Sakuda and A. Hayashi

    Chem. Mater.   34 ( 21 )   9745 - 9752   2022.10

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acs.chemmater.2c02645

  • Preparation and Characterization of Na2.88Sb0.88W0.12S4-xOx Solid Electrolyte Reviewed

    T. Takayanagi, A. Nasu, F. Tsuji, K. Motohashi, A. Sakuda, M. Tatsumisago and A. Hayashi

    J. Ceram. Soc. Jpn.   130 ( 7 )   498 - 503   2022.07

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.2109/jcersj2.22017

    Repository URL: http://hdl.handle.net/10466/0002001036

  • Sodium-Ion Conducting Solid Electrolytes in the Na2S-In2S3 System Reviewed

    K. Motohashi, A. Nasu, T. Kimura, C. Hotehama, A. Sakuda, M. Tatsumisago and A. Hayashi

    Electrochemistry,   90 ( 6(067009) )   1 - 5   2022.06

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  • Formation of Passivate Interphases by Na3BS3-Glass Solid Electrolytes in All-Solid-State Sodium-Metal Batteries Reviewed

    A. Nasu, T. Inaoka, F. Tsuji, K. Motohashi, A. Sakuda, M. Tatsumisago and A. Hayashi

    ACS Appl. Mater. Interfaces   14 ( 21 )   24480 - 24485   2022.05

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    Kind of work:Joint Work  

    DOI: https://doi.org/10.1021/acsami.2c05090

  • Mechanochemical Synthesis of Pyrite Ni1-xFexS2 Electrode for All-Solid-State Sodium Battery Reviewed

    G. Shirota, A. Nasu, A. Sakuda, M. Deguchi, K. Motohashi, M. Tatsumisago and A. Hayashi

    Electrochemistry   90 ( 3(037011) )   1 - 6   2022.03

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Books and Other Publications

  • セラミックス・金属の焼成、焼結技術とプロセス開発

    作田 敦, 本橋宏大, 林 晃敏( Role: Joint author ,  硫化物系固体電解質の常温加圧焼結と電極複合体の作製プロセス)

    技術情報協会  2024.02 

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    Responsible for pages:353-357  

  • EV用電池の安全性向上、高容量化と劣化抑制技術

    作田 敦, 本橋宏大, 林 晃敏( Role: Joint author ,  硫化物型固体電解質を用いた全固体電池の開発動向)

    技術情報協会  2023.12 

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    Responsible for pages:85-91  

  • 車載用リチウムイオン電池の開発と市場2024

    作田 敦, 本橋宏大, 林 晃敏( Role: Joint author ,  第5章 車載用全固体電池開発の最先端)

    シーエムシー出版  2023.09 

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    Responsible for pages:45-52  

  • ポストリチウムイオン二次電池開発 -部材開発から解析・性能診断技術まで-

    作田 敦, 本橋 宏大, 辰巳砂昌弘, 林 晃敏( Role: Joint author ,  硫黄系正極を用いた全固体二次電池)

    エヌー・ティー・エス  2023.07 

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    Responsible for pages:269-280  

  • 次世代二次電池の開発動向

    林 晃敏, 作田 敦, 本橋宏大, 辰巳砂昌弘( Role: Joint author ,  全固体電池)

    シーエムシー出版  2023.04 

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    Responsible for pages:13-22  

Grant-in-Aid for Scientific Research

  • 全固体電池実現に資するフッ化物イオン伝導ガラスの開拓

    Grant-in-Aid for Early-Career Scientists  2025

  • 全固体電池実現に資するフッ化物イオン伝導ガラスの開拓

    Grant-in-Aid for Early-Career Scientists  2024

Charge of on-campus class subject

  • 応用化学実験2

    2024   Weekly class   Undergraduate

  • 応用化学実験III

    2024   Intensive lecture   Undergraduate

Media Coverage

  • Domestic Training Programs Reports, Visiting the Hayashi Group at Osaka Metropolitan University Promotional material

    Interface IONICS Newsletter  2023.03

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    SDGs:

  • Member Achievements(Researcher) Promotional material

    Interface IONICS Newsletter  2023.03

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