Presentations -
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Improvement of BaSi2 thin film quality by two-step growth rate control of vacuum evaporation International conference
T. Yoshino, K. Gotoh, Y. Kurokawa, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Impact of excess PbI2 on controlling one-dimensional MAPbI3 perovskites for high carrier lifetimes International conference
V. H. Nguyen, Y. Kurokawa, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Impact of Ge deposition temperature on fabrication of surface texture using SiGe islands as a mask International coauthorship International conference
V. H. Nguyen, A. Novikov, M. Shaleev, D. Yurasov, Y. Kurokawa, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Impact of Misalignment of S3{111} Grain Boundaries on Photovoltaic Properties in Silicon International conference
Y. Ohno, T. Tamaoka, H. Yoshida, Y. Shimizu, N. Ebisawa, Y. Nagai, K. Kutsukake, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Application of artificial neural network to predict distribution of dislocations in silicon ingots International conference
A. Boucetta,Y. Fukuda, K. Kutsukake, T. Kojima, H. Kudo,T. Matsumoto, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Fabrication of Si textures with low etching margin using Ag-assisted alkaline solution International conference
Y. Li, V.H. Nguyen, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Dependence of electrical properties of stacked Sn-doped In2O3 films on oxygen partial pressure International conference
T. Inoue, K. Gotoh, Y. Kurokawa, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Carbon dioxide/Silane gas flow rate dependency on electrical properties in silicon-nanocrystals-embedded silicon oxide passivating contacts International conference
R. Tsubata, K. Gotoh, Y. Kurokawa, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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Impact of hydrogen plasma treatment on the passivation performance of TiOx prepared on crystalline silicon by atomic layer deposition International conference
S. Miyagawa, K. Gotoh, S. Ogura, M. Wilde, Y. Kurokawa, K. Fukutani, and N. Usami
The 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020) 2020.11
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日本太陽光発電学会の設立に寄せて Invited
宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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積層Sn添加In2O3薄膜における電気的特性の酸素分圧依存性
井上徹哉, 後藤和泰, 黒川康良, 宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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シリコンナノ結晶/酸化シリコン復合膜における炭酸ガス/シランガス流量比依存性
津幡亮平, 後藤和泰, 黒川康良, 宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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ベイズ最適化を用いたTiOx/SiOｙ結晶Siへテロ構造における水素プラズマ処理条件の最適化
宮川晋輔, 後藤和泰, 黒川康良, 宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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Mg層を挿入したTiOx/SiOy/Si構造の接合特性のTiOｘ膜厚依存性
中川裕太, 後藤和泰, 黒川康良, 宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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成長速度の二段階制御による真空蒸着BaSi2薄膜の高品質化
吉野孝政, 後藤和泰, 黒川康良, 宇佐美徳隆
第17回「次世代の太陽光発電システム」シンポジウム 2020.10.15
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Atom probe tomography observation of diffusion behaviors in isotopically controlled silicon nanostructures International conference
S. Miyamoto, R. Kiga, Y. Shimizu, Y. Nagai, N. Usami, and K. M. Itoh
IMRT Joint International Symposium on Radiation Effects in Materials and Actinide Science (GIMRT-REMAS2020), Virtual meeting 2020.9
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Fabrication of TiOx thin film on Si using solution-based process and its passivation performance International conference
H. Luo, V. H. Nguyen, K. Gotoh, Y. Kurokawa, and N. Usami
2020 International Conference on Solid State Devices and Materials (SSDM 2020), Virtual Conference 2020.9
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Passivation Mechanism of the High-performance Titanium Oxide Passivating Contacts on Crystalline Silicon Studied by Spectroscopic Ellipsometry International conference
K. Gotoh, H. Miura, A. Shimizu, T. Kurokawa, and N. Usami
2020 International Conference on Solid State Devices and Materials (SSDM 2020), Virtual Conference 2020.9
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Direct imaging of crystallographic tilting for valley-controlled Si/SiGe qubits International conference
K. Takeuchi, S. Miyamoto, K. M. Itoh, and N. Usami
2020 International Conference on Solid State Devices and Materials (SSDM 2020), Virtual Conference 2020.9
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Size effect of silicon nanocrystals on Seebeck coefficient of phosphorus-doped Si nanocrystals/silicon oxide multilayers International conference
H. Kobayashi, S. Kato, M. Kurosawa, K. Gotoh, N. Usami, and Y. Kurokawa
2020 International Conference on Solid State Devices and Materials (SSDM 2020), Virtual Conference 2020.9