講演・口頭発表等 - 宇佐美 徳隆
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Improvement of contact resistivity by boron delta-doping in p-type amorphous silicon surface 国際会議
Kazuhiro Gotoh, Ryo Ozaki, Motoo Morimura, Yoshiko Iseki, Kyotaro Nakamura, Yasuyoshi Kurokawa, Yoshio Ohshita and Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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3D stress analysis of multicrystalline Si with artificial grain boundaries and evaluation of dislocation cluster distribution 国際会議
Haruki Tajika, Kentaro Kutsukake, Takuto Kojima, Xin Liu, Hiroyuki Tanaka, Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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Dislocation generation via the formation of higher-order twin boundaries in mono-cast silicon 国際会議
Yutaka Ohno, Kenta Yamakoshi, Takuto Kojima, Hideto Yoshida, Patricia Krenckel, Stephan Riepe, Koji Inoue, Yasuyoshi Nagai, Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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Image translation from two optical and one grain boundary images to distribution image of generation points of dislocations clusters in a multicrystalline silicon wafer 国際会議
Hiroaki Kudo, Takuto Kojima, Kentaro Kutsukake, Tetsuya Matsumoto, Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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A neural network-based estimation of the generation of dislocation clusters in multicrystalline silicon 国際会議
Kyoka Hara, Takuto Kojima, Kentaro Kutsukake, Hiroaki Kudo, Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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Multiscale modeling on the grain evolution of the SMART ingot growing process by the 3D CAFE method 国際会議
Xin Liu, Hiroyuki Tanaka, Kentaro Kutsukake, Takuto Kojima, and Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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Reflection measurement system with telecentric optics for prediction of crystal orientation in large-scale multicrystalline structure 国際会議
Takuto Kojima, Kyoka Hara, Kentaro Kutsukake, Tetsuya Matsumoto, Hiroaki Kudo, Noritaka Usami
33rd International Photovoltaic Science and Engineering Conference
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Study on carrier transport pathways in silicon nanocrystal/silicon oxide composite films 国際会議
A. Arata, K. Gotoh, S. Yamada, Y. Kurokawa, T. Itoh, N. Usami
33rd International Photovoltaic Science and Engineering Conference 2022年11月15日
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Application of hydrogenated silicon nanocrystal/silicon oxide compound layer to crystalline silicon solar cells 国際会議
M. Matsumi, K. Gotoh, S. Miyamoto, Y. Kurokawa, N. Usami
33rd International Photovoltaic Science and Engineering Conference 2022年11月15日
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Photoconductivity measurement of silicon quantum dot multilayers for the Bayesian optimization 国際会議
F. Kumagai, K. Gotoh, S. Miyamoto, S. Kato, N. Matsuo, S. Yamada, T. Itoh, N. Usami, Y. Kurokawa
33rd International Photovoltaic Science and Engineering Conference 2022年11月15日
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Simulation study of boron delta-doping layer on p-type hydrogenated amorphous silicon in silicon heterojunction solar cells 国際会議
K. Gotoh, R. Ozaki, M. Morimura, Y. Iseki, K. Nakamura, Y. Kurokawa, Y. Ohshita and N. Usami
33rd International Photovoltaic Science and Engineering Conference 2022年11月16日
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Post-annealing effects on dual-layered hydrogenated amorphous silicon/crystalline silicon heterointerfaces 国際会議
K. Inoue, K. Gotoh, K. Kutsukake, N. Sawamoto, T. Nishihara, Y. Kurokawa, A. Ogura and N. Usami
33rd International Photovoltaic Science and Engineering Conference 2022年11月15日
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Effect of a lithium fluoride layer on the passivation performance of metalized titanium oxide/silicon oxide/silicon heterostructures 国際会議
S. Fukaya, K. Gotoh, T. Matsui, H. Sai, Y. Kurokawa, N. Usami
33rd International Photovoltaic Science and Engineering Conference 2022年11月15日
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A statical study of the effect of interface shape and growth time on dislocation density in multicrystalline Si 国際会議
H. Tanaka, K. Kutsukake, T. Kojima, X. Liu, N. Usami
The 8th International Symposium on Advanced Science and Technology of Silicon Materials 2022年11月8日
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e-CSTIにおける研究データ連結の確からしさ
藤田裕二、宇佐美徳隆、藤井俊彰、永井博昭
研究・イノベーション学会第37回年次学術大会 2022年10月29日
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引用構造のフラクタル次元として定義されるスケール不変な派生h-index
藤田裕二、宇佐美徳隆
研究・イノベーション学会第37回年次学術大会 2022年10月29日
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Multiscale modeling and optimization on the solidification and the grain evolution of the SMART ingot grown by DS-Si process 招待有り 国際共著 国際会議
X. Liu, H. Tanaka, K. Kutsukake, and N. Usami
The 10th International Workshop on Modeling in Crystal Growth 2022年10月17日
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Growth of mc-Silicon ingot by DS Process: Computational Modeling, Experimental and Machine Learning Studies 招待有り 国際共著 国際会議
M. Srinivasan, P. Ramasamy, N. Usami
The 10th International Workshop on Modeling in Crystal Growth 2022年10月17日
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Application of Silicon Nanocrystals to Energy Harvesting Devices 招待有り 国際会議
Y. Kurokawa, F. Kumagai, K. Shibata, K. Gotoh, S. Miyamoto, S. Kato, and N. Usami
Advanced Materials World Congress 2022年10月13日
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Improvement of Passivation Performance of Silicon Nano-crystal/Silicon Oxide Compound Layer by Hydrogen Plasma Treatment 国際会議
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami
WCPEC-8 2022年9月27日