Ohmagari Shinya

オオマガリシンヤ | Ohmagari Shinya

Affiliation and department：
Homepage URL (1)： https://staff.aist.go.jp/shinya.ohmagari/

Research field (2)： Inorganic materials , Electronic devices and equipment

Research keywords (4)： dislocation , Crystal growth , Power device , Diamond

Research theme for competitive and other funds (9)：

2022 - 2026 多元窒化物の高い圧電性の実態に迫るオペランドXASによる局所構造と元素物性の解析
2022 - 2024 長期環境モニタリングに向けた化学センサのIoT化を実現する自己洗浄技術開発
2021 - 2024 インチサイズダイヤモンド単結晶ウェハ上の結晶成長メカニズムの解明
2022 - 2024 ポータブル電子舌センサとAI技術を活用した溶液情報のDX化
2019 - 2021 Reduction of threading dislocations in diamond via in-situ metal incorporations and their application for electric devices as a buffer layer

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Papers (69)：

Takafumi Kusaba, Phongsaphak Sittimart, Yuki Katamune, Taisuke Kageura, hiroshi naragino, Shinya Ohmagari, Sreenath Mylo Valappil, Satoki Nagano, abdelrahman Zkria, Tsuyoshi YOSHITAKE. Heteroepitaxial growth of β-Ga₂O₃ thin films on singlecrystalline diamond (111) substrates by radio frequency magnetron sputtering. Applied Physics Express. 2023
Phongsaphak Sittimart, Shinya Ohmagari, Hitoshi Umezawa, Hiromitsu Kato, Kotaro Ishiji, Tsuyoshi Yoshitake. Thermally Stable and Radiation-Proof Visible-Light Photodetectors Made from N-Doped Diamond. Advanced Optical Materials. 2023. 11. 12
Sreenath Mylo Valappil, Abdelrahman Zkria, Shinya Ohmagari, Hiroshi Naragino, Hiromitsu Kato, Tsuyoshi Yoshitake. Corrosion-Resistive and Low Specific Contact Resistance Ohmic Contacts to Semiconducting Diamonds Using Nanocarbon Electrodes. physica status solidi (a). 2023. 220. 3. 2200627-2200627
Eslam Abubakr, Shinya Ohmagari, Abdelrahman Zkria, Hiroshi Ikenoue, Julien Pernot, Tsuyoshi Yoshitake. Formation of p-n(+) diamond homojunctions by shallow doping of phosphorus through liquid emersion excimer laser irradiation. MATERIALS RESEARCH LETTERS. 2022. 10. 10. 666-674
Yota Uehigashi, Shinya Ohmagari, Hitoshi Umezawa, Hideaki Yamada, Jianbo Liang, Naoteru Shigekawa. Electrical properties of Si/diamond heterojunction diodes fabricated by using surface activated bonding. Diamond and Related Materials. 2022. 109425-109425

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MISC (20)：

上東洋太, 大曲新矢, 梅沢仁, 山田英明, LIANG Jianbo, 重川直輝. Fabrication and electrical characterization of n⁺-Si/p-diamond heterojunction diodes. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
上東洋太, 大曲新矢, 梅沢仁, 山田英明, LIANG Jianbo, 重川直輝. Evaluation of thermal stability of Si/diamond heterojunction diodes. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
竹内大輔, 竹内大輔, 本部達也, 本部達也, 市川公善, 大曲新矢, 寺地徳之, 小倉政彦, 加藤宙光, 牧野俊晴, et al. Distinguishing crystal quality for intrinsic layers of pin diamond diodes fabricated on the p-type substrates with different boron concentration levels. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
上東洋太, 大曲新矢, 梅沢仁, 山田英明, LIANG Jianbo, 重川直輝. Fabrication of diamond/Si heterojunction diodes by surface activated bonding. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th
大曲新矢, 小林篤史, 坪内信輝, 梅沢仁, 花田尊徳, 金子純一, 山田英明. 科学解説単結晶ダイヤモンドの欠陥制御とデバイス安定化技術. New diamond = ニューダイヤモンド. 2020. 36. 4. 3-9

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Professional career (1)：

Committee career (1)：

Association Membership(s) (2)：

ニューダイヤモンドフォーラム , 応用物理学会

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