Sugawara Yoshihiro

スガワラヨシヒロ | Sugawara Yoshihiro

Affiliation and department：
Job title：上級研究員
Homepage URL (1)： https://www.jfcc.or.jp/

Research field (2)： Crystal engineering , Structural and functional materials

Research keywords (5)：二次電池 , 半導体 , 転位 , 界面 , 電子顕微鏡

Research theme for competitive and other funds (6)：

2020 - 2023 次世代パワー半導体β型酸化ガリウムの大面積転位検出分類法の開発
2020 - 2023 ワイドバンドギャップ半導体結晶の加工導入欠陥構造・導入メカニズムの解明
2017 - 2020 Effects of defects and surface structure on oxide film on non-polar 4H-SiC plane
2016 - 2018 Development of crystal defect revelation technique for next-generation power semiconductor material Ga2O3
2014 - 2017 Investigation of formation mechanism of crystal defects induced by machining at the surface of single crystal SiC

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Papers (105)：

Narihito Okada, Ryota Hidaka, Taketo Kowaki, Takahiro Saito, Yoshihiro Sugawara, Daisaku Yokoe, Yongzhao Yao, Yukari Ishikawa, Satoshi Kurai, Yoichi Yamada, et al. Fabrication of high-quality Al-polar and N-polar AlN templates through self-forming tiny-pit layers and polarity inversion. Journal of Applied Physics. 2024. 136. 2
Yukari Ishikawa, Yoshihiro Sugawara, Yongzhao Yao, Makoto Miyoshi, Takashi Egawa. Characteristics of dislocations induced by Vickers indentation in hydride vapor phase epitaxy GaN. Journal of Materials Science. 2024. 59. 2974-2987
Kei Nakayama, Hidenori Miki, Takashi Nakagawa, Kousuke Noi, Yoshihiro Sugawara, Shunsuke Kobayashi, Katsutoshi Sakurai, Hideki Iba, Akihide Kuwabara, Yuichi Ikuhara, et al. Composite anode for fluoride-ion batteries using alloy formation and phase separation in charge and discharge processes. Journal of Materials Chemistry A. 2024
Yongzhao Yao, Yoshihiro Sugawara, Kohei Sasaki, Akito Kuramata, Yukari Ishikawa. Anisotropic mechanical properties of β-Ga₂O₃ single-crystal measured via angle-dependent nanoindentation using a Berkovich indenter【Open Access】. Journal of Applied Physics. 2023. 134. 215106
Yongzhao Yao, Yoshiyuki Tsusaka, Keiichi Hirano, Kohei Sasaki, Akito Kuramata, Yoshihiro Sugawara, Yukari Ishikawa. Three-dimensional distribution and propagation of dislocations in β-Ga₂O₃ revealed by Borrmann effect X-ray topography【Open Access】. Journal of Applied Physics. 2023. 134. 155104

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MISC (8)：

Yukari Ishikawa, Yong-Zhao Yao, Koji Sato, Yoshihiro Sugawara, Daisaku Yokoe. Invited: Analysis and Detection of Dislocations In GaN. 2019 IEEE INTERNATIONAL MEETING FOR FUTURE OF ELECTRON DEVICES, KANSAI (IMFEDK2019). 2019. 63-66
Yongzhao Yau, Yoshihiro Sugawara, Yukari Ishikawa, Yumiko Takahashi, Keiichi Hirano. Synchrotron X-Ray Topography Observation and Classification of Dislocations in beta-Ga2O3 single crystal substrates grown by EFG. 2019 COMPOUND SEMICONDUCTOR WEEK (CSW). 2019
幾原裕美, GAO Xiang, 菅原義弘, FISHER Craig A. J., 桑原彰秀, 森分博紀, 小浜恵一, 射場英紀, 幾原雄一. Atomic level microstructural changes of the thin film cathode for lithium ion batteries by electrochemical cycling. 電池討論会講演要旨集. 2017. 58th
姚永昭, 石川由加里, 菅原義弘. 低損失・省エネパワーデバイス用SiC結晶欠陥検出技術の開発 (特集環境・エネルギー問題に挑戦するJFCC). 金属. 2013. 83. 5. 425-432
YAMADA Yutaka, WATANABE Tomonori, MIYATA Seiki, MUROGA Takemi, IWAI Hiroyuki, IZUMI Teruo, SHIOHARA Yuh, IIJIMA Yasuhiro, SAITOH Takashi, KATOH Takeharu, et al. Development of YBCO coated conductors using IBAD-PLD method-prospects for the practical conductors. 2003. 68. 136-136

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Patents (5)：

Books (4)：

次世代半導体用の難加工結晶材料のための超精密加工技術
(株)R&D支援センター 2024 ISBN:4905507715
ナノコーティング : セラミックス・コーティング技術の新しい展開
技報堂出版 2010 ISBN:9784765503969
材料開発のための顕微鏡法と応用写真集 = Practical microscopy techniques for materials development
日本金属学会 2006 ISBN:4889030743
セラミックデータブック1995
工業製品技術協会(株式会社テクノプラザ) 1995

Lectures and oral presentations (52)：

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Education (1)：

Professional career (1)：

Work history (4)：

Committee career (1)：

Awards (5)：

Association Membership(s) (2)：

公益社団法人応用物理学会 , 公益社団法人日本顕微鏡学会

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