Yasuhara Sou

ヤスハラソウ | Yasuhara Sou

Affiliation and department：
Job title：助教
Homepage URL (1)： http://nanophononics.ceram.titech.ac.jp

Research field (1)： Inorganic materials

Research keywords (5)： Ferroelectric , High speed chargeability , Pulsed Laser Deposition , Thin film , Lithium ion battery

Research theme for competitive and other funds (6)：

2024 - 2026 電極活物質から設計する固体電解質材料
2022 - 2024 積層薄膜を用いた接合界面における分解反応の解明と保護層導入効果の検証
2019 - 2023 Development of high-performance, safe and low-cost solid energy-storage capacitors
2020 - 2022 Investigation of a suppression mechanism of solid-electrolyte interface formation for improving cycle life in Li-ion batteries
2019 - 2021 表面担持を利用したリチウムイオン二次電池の超高速駆動化とその原理解明

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Papers (26)：

Myung Yeon Cho, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina. Low-temperature synthesis of Nb-doped and Mn-doped SrTiO3 with easily controllable particle size. Journal of Crystal Growth. 2024. 626
Sou Yasuhara, Ayato Nakagawa, Kazuki Okamoto, Takahisa Shiraishi, Hiroshi Funakubo, Shintaro Yasui, Mitsuru Itoh, Takaaki Tsurumi, Takuya Hoshina. Evaluation of ferroelectricity in a distorted wurtzite-type structure of Sc-doped LiGaO2. RSC Advances. 2024
Sou Yasuhara, Shintaro Yasui, Takuya Hoshina, Mitsuru Itoh, Takaaki Tsurumi. Evaluation of ferroelectricity in BaTiO3 epitaxial thin film using Ca(Mn,Nb)O3 bottom electrode for high-temperature annealing. Applied Physics Letters. 2023. 123. 4
Hodaka Abe, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina. Effect of Ta substitution on the ferroelectric-antiferroelectric phase transition in tetragonal tungsten bronze-type K2NdNb5O15. Journal of the Ceramic Society of Japan. 2023. 131. 7 July. 189-194
Kazuki Kanehara, Shingo Urata, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina. Dielectric response and polarization mechanism of alkali silicate glasses in gigahertz to terahertz frequency range. Journal of the American Ceramic Society. 2023

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MISC (26)：

浜田果周, 本林秀文, 樋口拓実, 寺西貴志, 安井伸太郎, 安原颯, 近藤真矢, 田崎雄三, 中村亨, 岸本昭. Improving cell performance of electrolyte supported oxide-based all solid-state Li ion batteries. 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
七澤太梧, 安原颯, 寺西貴志, 伊藤あゆみ, 小林能直, 安井伸太郎. Electrolyte Dependence on Solid Electrolyte Interface (SEI) Formation in BaTiO₃ Supported Lithium Ion Thin Film Batteries: II. 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
樋口拓実, 浜田果周, 寺西貴志, 安井伸太郎, 安原颯, 近藤真矢, 岸本昭. Fabrication of oxide-based all solid-state batteries utilizing dielectric interface. 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
高橋和大, 吉野正人, 長崎正雅, 安井伸太郎, 安原颯, 山田智明. Peeling off Epitaxial Pb(Zr,Ti)O₃ Films on SrTiO₃ (001) Substrates using Sacrificial Water-soluble Layers. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
安原颯, 安井伸太郎, 保科拓也, 鶴見敬章, 寺西貴志, 伊藤満. The effect of introducing triple-phase interfaces onto Li₄Ti₅O₁₂ epitaxial thin films. 日本セラミックス協会年会講演予稿集(Web). 2021. 2021

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Lectures and oral presentations (27)：

表面担持したLiCoO2薄膜における担持材料の比誘電率と高速充電の関係
(第38回強誘電体会議 2021)
負極Li4Ti5O12エピタキシャル薄膜上への三相界面導入
(日本セラミックス協会2021年年会 2021)
BaTiO3-LiCoO2-電解液三相界面における固体電解質界面の観察
(第40回電子材料研究討論会 2020)
BaTiO3-LiCoO2-電解液三相界面近傍のSEI観察
(日本セラミックス協会第33回秋季シンポジウム 2020)
誘電体を担持したLiCoO2エピタキシャル薄膜における担持材料の比誘電率と高速充電の関係
(第37回強誘電体会議 2020)

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Education (3)：

2018 - 2020 Tokyo Institute of Technology
2016 - 2018 Tokyo Institute of Technology School of Materials and Chemical Technology
2012 - 2016 Tokyo Institute of Technology Department of Inorganic Materials

Professional career (1)：

Work history (2)：

2020/04 - 現在 Tokyo Institute of Technology School of Materials and Chemical Technology
2019/04 - 2020/03 Japan Society for the Promotion of Science

Committee career (4)：

2023/06 - 現在日本セラミックス協会電子材料部会役員
2023/04 - 現在日本セラミックス協会秋季シンポジウムセッションオーガナイザー
2023/04 - 現在 The meeting on Ferroelectric Materials and Their Applications Committee
2023/04 - 現在 The Meeting on Ferroelectric Materials and Their Applications (FMA) Executive Committee Vice-Chair

Awards (6)：

2021/03 - 日本セラミックス協会年会優秀ポスター発表賞
2020/11 - 電子材料討論会奨励賞
2018/09 - The Japan Society of Applied Physics Young Scientist Presentation Award
2018/06 - IFAAP 2018 Conference Photo/Illustration Competition Bronze Prize
2017/09 - Ceramic Society of Japan Poster Award

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Association Membership(s) (3)：

日本誘電体学会 , The Ceramic Society of Japan , THE JAPAN SOCIETY OF APPLIED PHYSICS

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