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Affiliation |
Faculty of Engineering, Division of Materials Science and Chemical Engineering |
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Job Title |
Assistant Professor |
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YNU Research Center |
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Related SDGs |
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UGATA Yosuke
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ORCID
The Best Research Achievement in Research Career 【 display / non-display 】
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【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
The Best Research Achievement in the last 5 years 【 display / non-display 】
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【Published Thesis】 Unlocking Electrode Performance of Disordered Rocksalt Oxides Through Structural Defect Engineering and Surface Stabilization with Concentrated Electrolyte(Advanced Energy Materials) 2024.04
【Published Thesis】 New functionality of electrode materials with highly concentrated electrolytes(Trends in Chemistry) 2023.09
【Published Thesis】 Nonflammable Fluorinated Ester-Based Electrolytes for Safe and High-Energy Batteries with LiCoO#D2#DR(Chemistry of Materials) 2023.04
【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】 Eutectic Electrolytes Composed of LiN(SO#D2#DRF)#D2#DR and Sulfones for Li-Ion Batteries(The Journal of Physical Chemistry C) 2022.06
YNU Research Center 【 display / non-display 】
Education 【 display / non-display 】
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2018.4-2022.9
Yokohama National University Doctor Course Completed
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2014.4-2018.3
Yokohama National University Graduated
Degree 【 display / non-display 】
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Doctor of Engineering - Yokohama National University
Campus Career 【 display / non-display 】
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2022.10
Duty Yokohama National UniversityFaculty of Engineering Division of Materials Science and Chemical Engineering Assistant Professor
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2022.12
Concurrently Yokohama National UniversityInstitute of Advanced Sciences Assistant Professor
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2022.10
Concurrently Yokohama National UniversityCollege of Engineering Science Department of Chemistry, Chemical Engineering and Life Science Assistant Professor
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2022.10
Concurrently Yokohama National UniversityGraduate school of Engineering Science Department of Chemistry, Chemical Engineering and Life Science Assistant Professor
External Career 【 display / non-display 】
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2025.2
Visiting Fellow
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2020.4-2022.9
Yokohama National University Special researcher of the Japan Society for the Promotion of Science
Qualification acquired 【 display / non-display 】
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Hazardous Material Handler (first kind)
Books 【 display / non-display 】
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Interface Ionics: For All-Solid-State Batteries and Solid State Ionics Devices
Yosuke Ugata, Kaoru Dokko（ Role： Contributor , Chapter10. Li-Ion Transfer Kinetics at Interface Between Intercalation Electrode and Organic Electrolyte）
Springer Nature （ ISBN:978-981-97-6038-1 ）
Responsible for pages：105-116 Language：English Book type：Scholarly book
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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 ）
Total pages：492 Responsible for pages：59-64 Language：Japanese Book type：Scholarly book
Papers 【 display / non-display 】
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Practical assessment of cobalt-free Li2MnO3-based layered materials for Li battery applications
Yosuke Ugata, Chihaya Motoki, Tokuhiko Handa, and Naoaki Yabuuchi
Solid State Ionics 2025.3 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Effects of Li-Salt Concentration and Viscosity on Li-Ion Insertion/Extraction Reaction Kinetics at LiMn2O4 Electrode in Ether-Based Electrolyte Solutions
Zhi Zhou, Kousuke Takeshita, Ryotaro Ishikawa, Yosuke Ugata, Ryoichi Tatara and Kaoru Dokko
Journal of The Electrochemical Society 172 020524 2025.2 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Effect of Ligand Structure on Li-Ion Insertion Kinetics in Ether-Based Solvate Ionic Liquids
Zhi Zhou, Kousuke Takeshita, Ryotaro Ishikawa, Yosuke Ugata, Ryoichi Tatara, Seiji Tsuzuki, Kaoru D … Show more authors
Zhi Zhou, Kousuke Takeshita, Ryotaro Ishikawa, Yosuke Ugata, Ryoichi Tatara, Seiji Tsuzuki, Kaoru Dokko Hide authors
Journal of The Electrochemical Society 172 020501 2025.1 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Anionic effects on Li-ion transport and electrochemical properties of high-concentration Li salt/sulfone electrolytes
Yosuke Ugata, Shuhei Miyazaki, Gakuto Wada, Shohei Sasagawa, and Kaoru Dokko
ACS Applied Energy Materials 7 ( 24 ) 11799 - 11806 2024.12 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Efficient Pathways to Improve Electrode Performance of P’2 Na2/3MnO2 for Sodium Batteries
Yosuke Ugata, Tomohiro Kuriyama, Naoaki Yabuuchi
Chemical Communications 61 338 - 341 2024.11 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
Review Papers 【 display / non-display 】
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リチウムイオン電池の性能および安全性向上に関する 研究の動向
宇賀田洋介
静電気学会誌 49 ( 2 ) 48 - 53 2025.3
Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (scientific journal) Single Work
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化学ポテンシャル制御に基づいた電解液設計
宇賀田洋介、獨古薫
化学 79 ( 8 ) 70 - 71 2024.8
Authorship：Lead author Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (scientific journal) Publisher：化学同人 Joint Work
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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
Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (other) Joint Work
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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
Authorship：Lead author Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (other) Joint Work
Awards 【 display / non-display 】
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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
Grant-in-Aid for Scientific Research 【 display / non-display 】
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異種イオン混合による水系電解液の革新と次世代蓄電池への応用
Grant number：25K01870 2025.4 - 2028.3
日本学術振興会 Grant-in-Aid for Scientific Research(B)
Authorship：Principal investigator Grant type：Competitive
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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
Authorship：Principal investigator Grant type：Competitive
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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
Authorship：Principal investigator Grant type：Competitive
Other external funds procured 【 display / non-display 】
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国際会議参加費助成
2024.4 - 2025.3
2024年度 若手研究助成
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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 - 2027.3
Japan Science and Technology Agency 先端的カーボンニュートラル技術開発 (ALCA-Next)
Authorship：Coinvestigator(s)
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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
Authorship：Principal investigator
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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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高速電極反応を実現するLi イオンホッピング伝導性電解液の開発
Grant number：KJ-3204 2023.4 - 2024.3
Private Foundations 加藤科学振興会研究助成
Investigator(s)：宇賀田 洋介
Authorship：Principal investigator
Presentations 【 display / non-display 】
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Toward high-energy lithium/sodium metal batteries with highly concentrated electrolytes
Yosuke Ugata, Naoaki Yabuuchi [Invited]
49th ICACC
Event date： 2025.1
Language：English Presentation type：Oral presentation (general)
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高濃度電解液への界面活性剤の添加効果
宇賀田 洋介、栗山 朋大、駒形 拓望、藪内 直明
第65回電池討論会
Event date： 2024.11
Language：Japanese Presentation type：Oral presentation (general)
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Factors affecting long-term cycle stability of cobalt-free Li2MnO3-based materials
Chihaya Motoki, Yosuke Ugata, Tokuhiko Handa, and Naoaki Yabuuchi
PRiME 2024
Event date： 2024.10
Language：English Presentation type：Poster presentation
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Cobalt-free Layered Nickel Oxides with Antisite Defects for Long-Lived Lithium-ion Batteries
Hinata Fujimura, Itsuki Konuma, Yosuke Ugata, and Naoaki Yabuuchi
PRiME 2024
Event date： 2024.10
Language：English Presentation type：Poster presentation
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Factors Affecting Performance on Electrode Materials for Proton Batteries
Shun Furuhata, Yosuke Ugata, and Naoaki Yabuuchi [Invited]
PRiME 2024
Event date： 2024.10
Language：English Presentation type：Poster presentation