UGATA Yosuke

Affiliation

Faculty of Engineering, Division of Materials Science and Chemical Engineering

Job Title

Assistant Professor

YNU Research Center

Research Center for Chemical Green Transformation (GX)



ORCID  https://orcid.org/0000-0002-8233-6725

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The Best Research Achievement in Research Career 【 display / non-display 】

  • 【Published Thesis】 New functionality of electrode materials with highly concentrated electrolytes(Trends in Chemistry)  2023.07

    【Published Thesis】 Anionic Effects on Li-Ion Activity and Li-Ion Intercalation Reaction Kinetics in Highly Concentrated Li Salt/Propylene Carbonate Solutions(The Journal of Physical Chemistry C)  2023.02

    【Published Thesis】 Li-ion hopping conduction in highly concentrated lithium bis (fluorosulfonyl) amide/dinitrile liquid electrolytes  2019.04

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Education 【 display / non-display 】

  • 2018.4
    -
    2022.9

    Yokohama National University   Doctor Course   Completed

  • 2014.4
    -
    2018.3

    Yokohama National University   Graduated

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Degree 【 display / non-display 】

  • Doctor of Engineering - Yokohama National University

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Campus Career 【 display / non-display 】

  • 2022.10
    　
    　

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Materials Science and Chemical Engineering   Assistant Professor  

  • 2022.12
    　
    　

    Concurrently   Yokohama National UniversityInstitute of Advanced Sciences   Assistant Professor  

  • 2022.10
    　
    　

    Concurrently   Yokohama National UniversityCollege of Engineering Science   Department of Chemistry, Chemical Engineering and Life Science   Assistant Professor  

  • 2022.10
    　
    　

    Concurrently   Yokohama National UniversityGraduate school of Engineering Science   Department of Chemistry, Chemical Engineering and Life Science   Assistant Professor  

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External Career 【 display / non-display 】

  • 2020.4
    -
    2022.9

    Yokohama National University   Special researcher of the Japan Society for the Promotion of Science  

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Qualification acquired 【 display / non-display 】

  • Hazardous Material Handler (first kind)

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Books 【 display / non-display 】

  • 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

    宇賀田洋介、獨古薫（ Role： Contributor ,  第1 章 Li 金属負極系　第1 節 リチウム塩濃厚電解液の特性とリチウム金属負極の可逆性向上）

    エヌ・ティー・エス  （ ISBN:978-4-86043-836-4 ）

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    Total pages：492   Responsible for pages：59-64   Language：Japanese Book type：Scholarly book

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Papers 【 display / non-display 】

  • A methodology to synthesize easily oxidized materials containing Li ions in inert atmosphere

    Itsuki Konuma, Yosuke Ugata, and Naoaki Yabuuchi

    Energy Advances   2024.4  [Reviewed]

    DOI

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

  • Unlocking Electrode Performance of Disordered Rocksalt Oxides Through Structural Defect Engineering and Surface Stabilization with Concentrated Electrolyte

    Yanjia Zhang, Yosuke Ugata, Benoît Denis Louis Campéon, and Naoaki Yabuuchi

    Advanced Energy Materials   2024.4  [Reviewed]  [Invited]

    DOI

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

  • Unified Understanding and Mitigation of Detrimental Phase Transition in Cobalt-free LiNiO2

    Itsuki Konuma, Naohiro Ikeda, Benoît D.L. Campéon, Hinata Fujimura, Jun Kikkawa, Huu Duc Luong, Yos … Show more authors

    Energy Storage Materials   66   103200   2024.1  [Reviewed]

    DOI

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

  • The molecular level origin of ion dynamics in highly concentrated electrolytes

    Keisuke Shigenobu, Seiji Tsuzuki, Frederik Philippi, Taku Sudoh, Yosuke Ugata, Kaoru Dokko, Masayo … Show more authors

    The Journal of Physical Chemistry B   127 ( 48 )   10422 - 10433   2023.11  [Reviewed]

    DOI

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

  • High-concentration LiPF6/sulfone electrolytes: structure, transport properties, and battery application

    Yosuke Ugata, Yichuan Chen, Shuhei Miyazaki, Shohei Sasagawa, Kazuhide Ueno, Masayoshi Watanabe, an … Show more authors

    Physical Chemistry Chemical Physics   25   29566 - 29575   2023.10  [Reviewed]

    DOI

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    Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

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Review Papers 【 display / non-display 】

  • リチウムイオン蓄電池の基本原理と火災リスク要因

    藪内 直明、宇賀田 洋介

    火災   73 ( 5 )   30 - 35   2023.10

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    Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (other)   Joint Work  

  • 次世代リチウムイオン蓄電池の安全性とエネルギー密度向上

    宇賀田 洋介、藪内 直明

    火災   73 ( 5 )   36 - 40   2023.10

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    Authorship：Lead author   Language：Japanese   Publishing type：Article, review, commentary, editorial, etc. (other)   Joint Work  

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Awards 【 display / non-display 】

  • Best Poster Award

    2020.10   The Electrochemical Society   Effects of Anion Species on Li Ion Transport and Electrochemical Properties in Highly Concentrated Electrolytes

    Individual or group name of awards：宇賀田 洋介

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • 濃厚電解液中のLiイオンホッピングによる電極界面反応の高速化

    Grant number：23K13822  2023.4 - 2026.3

    日本学術振興会 

    Investigator(s)：宇賀田 洋介

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    Authorship：Principal investigator  Grant type：Competitive

  • 高濃度電解液中のリチウムイオンホッピング伝導機構の解明と次世代蓄電池への展開

    Grant number：20J20165  2020.4 - 2022.9

    日本学術振興会  Grant-in-Aid for JSPS Fellows

    Investigator(s)：宇賀田 洋介

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    Authorship：Principal investigator  Grant type：Competitive

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Other external funds procured 【 display / non-display 】

  • Li塩のイオン液体化と革新的Li系二次電池への展開

    Grant number：JPMJAN23A1  2023.11 - 2026.3

    Japan Science and Technology Agency  先端的カーボンニュートラル技術開発 (ALCA-Next)

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    Authorship：Coinvestigator(s) 

  • 濃厚電解液-高分子間の静電相互作用を利用した高エネルギー密度リチウム金属二次電池の開発

    2023.7 - 2024.6

    Private Foundations  第39回公益財団法人 村田学術振興財団研究助成

    Investigator(s)：宇賀田 洋介

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    Authorship：Principal investigator 

  • リチウム塩濃厚電解液中における電極界面反応の律速因子の解明

    Grant number：0351217-A  2023.4 - 2024.3

    Private Foundations  池谷科学技術振興財団　2022年度単年度研究助成

    Investigator(s)：宇賀田 洋介

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Presentations 【 display / non-display 】

  • 低体積変化V系高容量正極材料の合成条件最適化と全固体電池応用

    大野哲平, 小沼 樹, 宇賀田 洋介, 藪内 直明

    電気化学会第91回大会  2024.3 

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    Event date： 2024.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • 水系ナトリウムイオン電池用鉄・チタン酸化物系電極材料

    平國 希美、宇賀田 洋介、藪内 直明

    電気化学会第91回大会  2024.3 

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    Event date： 2024.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • 機械学習を用いたリチウムイオン電池用電解液の輸送特性解析

    宇賀田 洋介、元木 千波矢、中山 将伸、獨古 薫、藪内 直明

    電気化学会第91回大会  2024.3 

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    Event date： 2024.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • コバルトフリーLi2MnO3系材料の長期サイクル安定性に影響する因子の検討

    元木 千波矢、宇賀田 洋介、藪内 直明、繁田 徳彦

    電気化学会第91回大会  2024.3 

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    Event date： 2024.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • LiNiO2を用いた長寿命リチウムイオン電池の開発

    藤村 陽大、小沼 樹、宇賀田 洋介、藪内 直明

    電気化学会第91回大会  2024.3 

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    Event date： 2024.3

    Language：English   Presentation type：Oral presentation (general)  

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