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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】 Efficient Pathways to Improve Electrode Performance of P’2 Na2/3MnO2 for Sodium Batteries (Chemical Communications) 2024.11
【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
YNU Research Center 【 display / non-display 】
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Research Center for Synergistic Battery–Electrolysis Technologies
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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2025.2-2025.3
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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Efficient synthesis strategy of near-zero volume change material for all-solid-state batteries operable under minimal stack pressure
Teppei Ohno, Yosuke Ugata, Naoaki Yabuuchi
Journal of Materials Chemistry A 2025.12 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Polymer-Assisted Supercooled Lithium Salts: Nonflammable Single-Ion Conducting Liquid Electrolytes for Next-Generation Batteries
Taku Sudoh, Keisuke Shigenobu, Frederik Philippi, Choji Niwamura, Yosuke Ugata, Yuna Matsuyama, Shi … Show more authors
Taku Sudoh, Keisuke Shigenobu, Frederik Philippi, Choji Niwamura, Yosuke Ugata, Yuna Matsuyama, Shinji Kondou, Seiji Tsuzuki, Saki Sawayama, Kenta Fujii, Wataru Shinoda, and Kazuhide Ueno Hide authors
Advanced Energy Materials 2025.11 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Direct Visualization of Metastable Charged States in Positive Electrode Materials by Cryo-STEM
Hinata Fujimura, Yosuke Ugata, Zhang Xinrui, Yoshinobu Miyazaki, Naoaki Yabuuchi
ACS Materials Letters 7 3420 - 3426 2025.9 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Single Work
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Activation of Anionic Redox for Stoichiometric and Li-Excess Metal Sulfides through Structural Disordering: Joint Experimental and Theoretical Study
Miyuki Shinoda, Koki Matsunoshita, Masanobu Nakayama, Satoshi Hiroi, Koji Ohara, Masaki Abe, Nozo … Show more authors
Miyuki Shinoda, Koki Matsunoshita, Masanobu Nakayama, Satoshi Hiroi, Koji Ohara, Masaki Abe, Nozomu Ishiguro, Yukio Takahashi, Gen Hasegawa, Naoaki Kuwata, Tsukasa Iwama, Takuya Masuda, Kosuke Suzuki, Hirofumi Ishii, Yu-Cheng Shao, Daisuke Shibata, Akinori Irizawa, Toshiaki Ohta, Itsuki Konuma, Teppei Ohno, Yosuke Ugata, and Naoaki Yabuuchi Hide authors
Journal of the American Chemical Society 147 26238 - 26253 2025.7 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Meta-aramid resin as a functional binder and its applications for bipolar-type aqueous batteries
Saad Zafar, Shun Furuhata, Yosuke Ugata, Takumi Komagata, Naoaki Yabuuchi
Materials Today Energy 52 101962 2025.6 [Reviewed]
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
Industrial Property Rights 【 display / non-display 】
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バッテリーシステム
藪内 直明、宇賀田 洋介
Applicant：国立大学法人横浜国立大学
Application no：特願2024-207532 Date applied：2024.11.28
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電解液及びリチウム二次電池
藪内 直明、宇賀田 洋介
Applicant：国立大学法人横浜国立大学
Application no：特願2024-198206 Date applied：2024.11.13
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ナトリウムイオン二次電池
藪内 直明、宇賀田 洋介、西川 聡
Applicant：国立大学法人横浜国立大学、帝人株式会社
Application no：特願2024-164407 Date applied：2024.9.20
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ナトリウムイオン二次電池
藪内 直明、宇賀田 洋介、西川 聡
Application no：特願2024-164406 Date applied：2024.9.20
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水系電解液電池
藪内 直明、宇賀田 洋介、西川 聡
Applicant：国立大学法人横浜国立大学、帝人株式会社
Application no：特願2024-159566 Date applied：2024.9.13
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)
Investigator(s)：宇賀田 洋介
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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イオンの複合化で挑む持続可能な水系蓄電池材料の創製
2025.10 - 2029.3
Japan Science and Technology Agency 戦略的創造研究推進事業「さきがけ」
Authorship：Principal investigator
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環状スルホン化合物の環境調和的合成とリチウム電池電解液への応用
2025.10 - 2026.3
Japan Science and Technology Agency 2025 CREST 若手研究会発 共同研究支援
Authorship：Coinvestigator(s)
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リチウム・ナトリウム二次電池の超長寿命化に向けた弱配位性電解液の開発
2025.4 - 2026.3
Private Foundations 高橋産業経済研究財団 令和7年度研究助成
Investigator(s)：宇賀田 洋介
Authorship：Principal investigator
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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)
Presentations 【 display / non-display 】
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Fast Discharging of Lithium Batteries with Acetonitrile-Based Concentrated Electrolytes and High-loading Positive Electrodes: A Joint Experimental and Numerical Study
Yosuke Ugata, Komei Amakawa, Takuto Araki, Naoaki Yabuuchi
76th Annual Meeting of the International Society of Electrochemistry 2025.9
Event date： 2025.9
Language：English Presentation type：Oral presentation (general)
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Localized high-concentration electrolytes with non-fluorinated apolar diluents
Teppei Ohno, Yosuke Ugata, Naoaki Yabuuchi
76th Annual Meeting of the International Society of Electrochemistry
Event date： 2025.9
Language：English Presentation type：Oral presentation (general)
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Development of long-lived and high-temperature tolerant lithium-ion batteries with stoichiometric LiNiO2
Hinata Fujimura, Yosuke Ugata, Naoaki Yabuuchi
76th Annual Meeting of the International Society of Electrochemistry 2025.9
Event date： 2025.9
Language：English Presentation type：Poster presentation
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Electrochemical Properties of Iron-Titanium-Based Layered Oxide and Application to Aqueous Sodium-Ion Batteries
Nozomi Hirakuni, Yosuke Ugata, Naoaki Yabuuchi
76th Annual Meeting of the International Society of Electrochemistry 2025.9
Event date： 2025.9
Language：English Presentation type：Poster presentation
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Efficient synthesis of zero volume change V-based positive electrode materials and applications for sheet-type all-solid-state batteries with low stack pressure
Teppei Ohno, Yosuke Ugata, Naoaki Yabuuchi
76th Annual Meeting of the International Society of Electrochemistry 2025.9
Event date： 2025.9
Language：English Presentation type：Poster presentation