Toshiyuki Kawaharamura

カワハラムラトシユキ | Toshiyuki Kawaharamura

Affiliation and department：

Research field (1)： Inorganic materials

Research keywords (5)： process engineering , analysis of functional thin film , thin film fabrication , mist dynamics , mist CVD

Research theme for competitive and other funds (13)：

2022 - 2023 ライデンフロスト現象を利用したエネルギー回生システムの開発
2018 - 2022 Basic research on nanostructure control for the fabrication of ultra-wide bandgap oxide quantum devices by mist CVD
2017 - 2021 Development of a high sensitive hydrogen gas detector based on the photoluminescence property of ZnO-based nanostructures
2017 - 2019 Development of monolithic cavity wavelength converter made of widegap semiconductors
2016 - 2019 ミストCVDによる高耐圧HEMTの作製

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Papers (84)：

Tatsuya Yasuoka, Li Liu, Giang T. Dang, Toshiyuki Kawaharamura. Growth of α-Ga₂O₃ from Gallium Acetylacetonate under HCl Support by Mist Chemical Vapor Deposition. Nanomaterials. 2024
Kazuki Ikeyama, Hidemoto Tomita, Sayaka Harada, Takashi Okawa, Li Liu, Toshiyuki Kawaharamura, Hiroki Miyake, Yoshitaka Nagasato. Enhanced field-effect mobility (>250 cm²/V·s) in GaN MOSFETs with deposited gate oxides via mist CVD. Applied Physics Express. 2024. 17. 6. 064002-064002
Yoko Taniguchi, Hiroyuki Nishinaka, Kazuki Shimazoe, Toshiyuki Kawaharamura, Kazutaka Kanegae, Masahiro Yoshimoto. Visible-light absorption of indium oxide thin films via Bi³⁺ doping for visible-light-responsive photocatalysis. Materials Chemistry and Physics. 2024. 315
Toshiyuki Kawaharamura, Misaki Nishi, Li Liu, Phimolphan Rutthongjan, Yuna Ishikawa, Masahito Sakamoto, Tatsuya Yasuoka, Kanta Asako, Tamako Ozaki, Miyabi Fukue, et al. Growth mechanism under the supply-limited regime in mist chemical vapor deposition: presumption of mist droplet state in high-temperature field. Japanese Journal of Applied Physics. 2023. 63. 1. 015502-015502
Naoto Oishi, Tatsuya Yasuoka, Toshiyuki Kawaharamura, Noriko Nitta. Competition between ion beam sputtering and self-organization of point defects for surface nanostructuring on germanium. Journal of Vacuum Science & Technology A. 2023. 41. 6

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MISC (161)：

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Patents (45)：

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Lectures and oral presentations (20)：

GaN MOSFET characteristics of the controlled interface for vertical power devices
(応用物理学会春季学術講演会講演予稿集(CD-ROM) 2021)
Behavior and life time investigation of droplet around high temperature wall.
(日本機械学会年次大会講演論文集(CD-ROM) 2019)
Analysis of mist flow in functional thin film deposition system ”KAGUYA” and optimization of flow path and deposition conditions
(日本機械学会年次大会講演論文集(CD-ROM) 2019)
Observation of micro droplets flowing in high temperature gas phase
(日本機械学会年次大会講演論文集(CD-ROM) 2019)
高温壁面近傍における液滴挙動と液滴消滅時間に関する研究
(日本機械学会中国四国支部総会・講演会講演論文集(CD-ROM) 2019)

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Education (4)：

2005 - 2008 Kyoto University Graduate School of Engineering Department of Electronic Science and Engineering
2003 - 2005 Kyoto University Graduate School of Engineering Department of Chemical Engineering
1999 - 2003 Kyoto University Faculty of Engineering School of Industrial Chemistry
1996 - 1999 洛南高等学校

Work history (5)：

2019/01 - 現在 Kochi University of Technology School of Systems Engineering Professor
2014/04 - 2018/12 Kochi University of Technology School of Systems Engineering
2005/04 - 2008/03 京都大学大学院工学研究科電子工学専攻博士後期課程
2003/04 - 2005/03 京都大学大学院工学研究科化学工学専攻修士課程
1999/04 - 2003/03 kyoto University

Committee career (11)：

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Awards (11)：

2015/09 - 応用物理学会第37回(2015年度) 応用物理学会論文奨励賞
2014/09 - Poster Award
2013/12 - The 20th International Display Workshops IDW '13 Outstanding Poster Paper Award
2013/07 - 4th ICST for ULSIC&TFT (an ECIC series) Overall Poster Winner
2011/11 - 第8回薄膜材料デバイス研究会ベストペーパーアワード

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Association Membership(s) (3)：

CVD研究会 , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS , THE JAPAN SOCIETY OF APPLIED PHYSICS

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