Shigekawa Naoteru

シゲカワナオテル | Shigekawa Naoteru

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://shigekawa-ocu.jp

Research field (1)： Electronic devices and equipment

Research keywords (5)： electron transport properties , widegap semiconductors , semiconductor heterostructures , multi junction solar cells , surface activated bonding

Research theme for competitive and other funds (15)：

2021 - 2025 Control of nanostructures of directly-bonded Si/diamond interfaces by annealing
2020 - 2023 Heterojunction formation of conductive diamond and GaN, Ga2O3 for vertical device applications
2019 - 2022 Formation of directly-bonded interface between gallium oxide and group-IV semiconductor for power device application
2019 - 2020 ダイヤモンド直接接合による高耐熱性界面の研究開発
2018 - 2020 高効率素子に向けたワイドギャップ半導体/ダイヤモンド直接接合及び界面相構造の解明

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Papers (193)：

Ryo Kagawa, Zhe Cheng, Keisuke Kawamura, Yutaka Ohno, Chiharu Moriyama, Yoshiki Sakaida, Sumito Ouchi, Hiroki Uratani, Koji Inoue, Yasuyoshi Nagai, et al. High Thermal Stability and Low Thermal Resistance of Large Area GaN/3C-SiC/Diamond Junctions for Practical Device Processes. Small. 2023
Shota Ishimi, Makoto Hirose, Yasuo Shimizu, Yutaka Ohno, Yasuyoshi Nagai, Jianbo Liang, Naoteru Shigekawa. Fabrication and Electrical Characterization of GaAs/GaN Junctions. ECS Transactions. 2023. 112. 3. 111-118
Kazuki Sawai, Jianbo Liang, Yasuo Shimizu, Yutaka Ohno, Yasuyoshi Nagai, Naoteru Shigekawa. Characterization of Ga-face/Ga-face and N-face/N-face interfaces with antiparallel polarizations fabricated by surface-activated bonding of freestanding GaN wafers. Japanese Journal of Applied Physics. 2023. 62. SN. SN1013-SN1013
A. Kobayashi, H. Tomiyama, Y. Ohno, Y. Shimizu, Y. Nagai, N. Shigekawa, J. Liang. Room temperature bonding of GaN and diamond via a SiC layer. Functional Diamond. 2022. 2. 1. 142-150
Zhe Cheng, Jianbo Liang, Keisuke Kawamura, Hao Zhou, Hidetoshi Asamura, Hiroki Uratani, Janak Tiwari, Samuel Graham, Yutaka Ohno, Yasuyoshi Nagai, et al. High thermal conductivity in wafer-scale cubic silicon carbide crystals. Nature Communications. 2022. 13. 1

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MISC (77)：

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
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
Naoteru Shigekawa, Hideki Takagi, Masahisa Fujino, Eiji Higurashi, Nobuhiko Nishiyama, Takehito Shimatsu, Noriaki Toyoda. Low Temperature Bonding for 3D Integration FOREWORD. JAPANESE JOURNAL OF APPLIED PHYSICS. 2020. 59
Y. Ohno, R. Miyagawa, H. Yoshida, S. Takeda, J. Liang, N. Shigekawa. Impact of Ar atom irradiation on the crystallinity of GaAs/Si interfaces fabricated by surface activated bonding at room temperature. Proceedings of the 6th International IEEE Workshop on Low Temperature Bonding for 3D Integration. 2019. 2-2

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Patents (104)：

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Books (1)：

異種材料の接着・接合技術とマルチマテリアル化
技術情報協会 2017

Lectures and oral presentations (158)：

GaN/多結晶ダイヤモンド直接接合の作製及び特性評価
(2020年第67回応用物理学会春季学術講演会 2020)
自立基板上GaNエピ層/GaAs直接接合界面のナノ構造評価
(2020年第67回応用物理学会春季学術講演会 2020)
Si太陽電池に対するZnSe/ZnS:Mn/ZnS core/shellナノ粒子の堆積効果
(2020年第67回応用物理学会春季学術講演会 2020)
Ga2O3/3C-SiC接合界面の作製及び特性評価
(2020年第67回応用物理学会春季学術講演会 2020)
GaAs//Si Hybrid Double Junction Cells Fabricated by Direct Bonding of Epitaxially Lifted-Off GaAs Subcell Layers on PET Films
(29th International Photovoltaic Science and Engineering Conference 2019)

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Professional career (1)：

博士(理) (東京大学)

Work history (2)：

2016/04/01 - 現在 Osaka City University The OCU Advanced Research Institute for Natural Science and Technology (OCARINA)
2011/10 - 現在 Osaka City University Graduate School of Engineering Professor

Committee career (6)：

2016/07 - 現在 IEE Electronics Letters Associate Editor
2016/07 - 現在エレクトロニクスレターズ編集委員会編集委員
2015/10 - 現在学振191委員会幹事
2015/10/01 - 現在日本学術振興会産学協力研究委員会接合界面創成技術第191委員会幹事
2012/04 - 現在 JJAP編集委員会編集委員

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Awards (1)：

2017/03/17 - APEX/JJAP編集貢献賞

Association Membership(s) (6)：

IEEE , 電気学会 , 電子情報通信学会 , Institute of Physics , 日本物理学会 , 応用物理学会

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