Kawahara Kazuaki

カワハラカズアキ | Kawahara Kazuaki

Affiliation and department：
Job title：助教

Research field (1)： Structural and functional materials

Research keywords (2)： Lithium ion battery , Fluoride ion battery

Research theme for competitive and other funds (4)：

2024 - 2027 Development of high-capacity cathode materials for fluoride ion batteries using double salts
2021 - 2025 粒界数理学の構築に基づく機能材料創出
2021 - 2024 Creation of new high-performance fluoride ion conductors using double salts
2015 - 2017 14族元素からなる2次元ハニカムシートの物性開拓

Papers (33)：

Kazuaki Kawahara, Ryo Ishikawa, Shun Sasano, Naoya Shibata, Yuichi Ikuhara. La1-xSrxF3-x: A Solid-State Electrolyte for Fluoride Ion Battery with High Ionic Conductivity and Wide Electrochemical Potential Window. Journal of The Electrochemical Society. 2024. 171. 11. 110508-110508
Shun Sasano, Ryo Ishikawa, Kazuaki Kawahara, Naoya Shibata, Yuichi Ikuhara. Highly Reversible Conversion-Type CoSn₂ Cathode for Fluoride-Ion Batteries. Small. 2024. 21. 1
Shun Sasano, Ryo Ishikawa, Kazuaki Kawahara, Naoya Shibata, Yuichi Ikuhara. Development and Microstructure Analysis of LaAl3 Anode for Fluoride-ion Batteries. Ceramics. 2024. 59. 10. 698-701
Taichi Kusumi, Shun Katakami, Ryo Ishikawa, Kazuaki Kawahara, Tiarnan Mullarkey, Julie Marie Bekkevold, Jonathan J.P. Peters, Lewys Jones, Naoya Shibata, Masato Okada. New Poisson denoising method for pulse-count STEM imaging. Ultramicroscopy. 2024. 264. 113996-113996
Kazuaki Kawahara, Ryo Ishikawa, Shun Sasano, Naoya Shibata, Yuichi Ikuhara. Total third-degree variation for noise reduction in atomic-resolution STEM images. Microscopy. 2024. 74. 1. 1-9

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MISC (6)：

小林俊介, 横江大作, 桑原彰秀, 幾原雄一, 幾原雄一, 川原一晃, 藤原靖幸. チタン酸リチウムランタン単結晶による高リチウムイオン伝導の実証. JFCC研究成果集. 2023. 2023
小林俊介, 横江大作, 桑原彰秀, 藤原靖幸, 川原一晃, 幾原雄一, 幾原雄一. Crystal domain orientation dependence of Lithium-Ion Conductivity in lithium lanthanum titanate single crystals. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2022. 35th
小林俊介, 横江大作, 藤原靖幸, 川原一晃, 幾原雄一, 幾原雄一, 桑原彰秀. Investigation of Li ion conduction and crystal domain dependence using perovskite-type oxide LLTO single crystals. 電池討論会PDF要旨集(CD-ROM). 2022. 63rd
幾原裕美, 高翔, 高翔, FISHER Craig, 桑原彰秀, 森分博紀, 川原一晃, 石川亮, 幾原雄一, 幾原雄一. リチウムイオン電池用正極膜内部の充放電による構造変化. JFCC研究成果集. 2022. 2022
幾原裕美, GAO Xiang, FISHER Craig A. J., 桑原彰秀, 森分博紀, 川原一晃, 石川亮, 幾原雄一, 幾原雄一. Nano-Structural Changes during Electrochemical Cycling of Oriented LiMn₂O₄ Cathodic Thin Films. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2022. 35th

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Patents (3)：

Lectures and oral presentations (46)：

Atomic-resolution STEM image denoising by total variation regularization
(IMC20 2023)
Atomic-Resolution STEM Image Denoising by Total Variation Regularization
(IAMNano2023 2023)
全三階変動を用いた原子分解能STEM像のノイズ除去
(日本顕微鏡学会第79回学術講演会 2023)
LaF3を基にしたフッ化物イオン伝導体の開発
(日本セラミックス協会2023年年会 2023)
Cs添加KSbF4のフッ化物イオン伝導
(第63回電池討論会 2022)

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Education (2)：

2012 - 2017 The University of Tokyo Graduate School of Frontier Sciences Department of Advanced Materials Science
2008 - 2012 The University of Tokyo The Faculty of Engineering Department of Applied Chemistry

Work history (4)：

2020/08 - 現在 The University of Tokyo The Graduate School of Engineering Institute of Engineering Innovation Assistant professor
2017/06 - 2020/07 The University of Tokyo The Graduate School of Engineering Institute of Engineering Innovation Postdoctoral researcher
2017/04 - 2017/05 The University of Tokyo Graduate School of Frontier Sciences Postdoctoral researcher
2015/04 - 2017/03 The University of Tokyo Graduate School of Frontier Sciences JSPS research fellow

Awards (3)：

Association Membership(s) (4)：

日本顕微鏡学会 , The Ceramic Society of Japan , The Japan Society of Vacuum and Surface Science , The Physical Society of Japan

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