Gotoh Kazuhiro

ゴトウカズヒロ | Gotoh Kazuhiro

Affiliation and department：
Job title： Associate Professor
Other affiliations (2)：

Niigata University Graduate School of Science and Technology Associate Professor
Nagoya University Graduate School of Engineering Visiting Associate Professor

Research field (3)： Electric/electronic material engineering , Composite materials and interfaces , Applied materials

Research keywords (5)：ナノ構造 , 界面制御 , 表面・界面工学 , 太陽電池 , 光電子材料

Research theme for competitive and other funds (8)：

2024 - 2027 ナノ構造と誘電体とを複合した導電性保護膜のキャリア輸送機構の解明
2020 - 2024 従来にない高効率、低コスト、高耐久性を兼ね備えた太陽電池を実現する要素技術開発
2020 - 2023 Phase Transformation Science of Chiral Crystal Created by Pasteur Optical Tweezers
2020 - 2023 Development of conductive passivation layer using silicon nanocrystals
2020 - 2023 超高効率モジュール技術開発/超高効率多段接合モジュール開発

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Papers (72)：

Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami. Hydrogenation of silicon-nanocrystals-embedded silicon oxide passivating contacts. Nanotechnology. 2024
Yiming Qin, Asahi Yonemoto, Kazuhiro Gotoh, Atsushi Masuda. Potential-induced degradation phenomena in single-encapsulation crystalline Si photovoltaic modules. Japanese Journal of Applied Physics. 2024
Haitao Wang, Yasuyoshi Kurokawa, Jia-Han Zhang, Kazuhiro Gotoh, Xin Liu, Satoru Miyamoto, Noritaka Usami. Core-shell yarn-structured triboelectric nanogenerator for harvesting both waterdrop and biomechanics energies. Applied Physics Express. 2024
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami. Improvement of passivation performance of silicon nanocrystal/silicon oxide compound layer by two-step hydrogen plasma treatment. Solar Energy Materials and Solar Cells. 2023. 262. 112538-112538
Shohei Fukaya, Kazuhiro Gotoh, Takuya Matsui, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami. Quantitative evaluation of implied open-circuit voltage after metal electrode deposition on TiO x /Si heterostructures by photoluminescence imaging: impact of metallization on passivation performance. Japanese Journal of Applied Physics. 2023

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MISC (4)：

後藤和泰. 半導体・磁性体・電池の固/固界面制御と接合・積層技術第2.4節. S&T出版. 2024. 59-65
K. Gotoh, N. Usami. 「Hydrogenomics: The science of fully utilizing hydrogen」 Ch.4.2 Hydrogen-doped solar cells. Kyoritsu Shuppan. 2023. 176-185
Kazuhiro GOTOH, Noritaka USAMI. Engineering Heterointerface for High-efficiency Silicon Solar Cells. Vacuum and Surface Science. 2023. 66. 2. 86-90
後藤和泰, 宇佐美徳隆. 水素局在化によるヘテロ界面機能の強化. セラミックス協会. 2021. 56. 2. 80-83

Patents (1)：

Lectures and oral presentations (40)：

TiOx/結晶Siヘテロ構造における電極製膜後のパッシベーション性能の定量的評価の検討
(第18回次世代の太陽光発電システムシンポジウム 2021)
水素パッシベーションによるAs-doped n-BaSi2膜の分光感度向上及び第一原理計算を用いた考察
(第18回次世代の太陽光発電システムシンポジウム 2021)
真空蒸着法により作製したMg2Si薄膜の高品質化に向けたface-to-faceアニール効果
(第82回応用物理学会秋季学術講演会 2021)
シリコンナノ結晶/酸化シリコン複合膜におけるキャリア選択能の水素プラズマ処理温度依存性
(第82回応用物理学会秋季学術講演会 2021)
ベイズ最適化を援用したシリコン量子ドット積層構造の欠陥低減
(第82回応用物理学会秋季学術講演会 2021)

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Education (3)：

2013 - 2016 Tokyo Institute of Technology Interdisciplinary Graduate School of Science and Engineering
2011 - 2013 Tokyo Institute of Technology Interdisciplinary Graduate School of Science and Engineering
2007 - 2011 Tokyo University of Science Faculty of Science and Technology Physics

Work history (3)：

2023/04 - 現在 Niigata University Graduate School of Science and Technology Associate Professor
2017/12 - 2023/03 Nagoya University Graduate School of Engineering
2016/04 - 2017/11 Nagoya University Graduate School of Engineering

Committee career (3)：

2023/04 - 現在 35rd International Photovoltaic Science and Engineering Conference (PVSEC-35) negotiation committee
2021/04 - 2023/03 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33) Steering Committee
2021/04 - 2023/03 International Conference on Solid State Devices and Materials Program Committee

Awards (4)：

Association Membership(s) (4)：

日本材料学会 , 日本太陽光発電学会 , IEEE , 応用物理学会

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