論文 - 宇佐美 徳隆
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Evaluation of Damage in Crystalline Silicon Substrate Induced by Plasma Enhanced Chemical Vapor Deposition of Amorphous Silicon Films 査読有り 国際誌
Kojima H., Nishihara T., Gotoh K., Usami N., Hara T., Nakamura K., Ohshita Y., Ogura A.
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY 12 巻 ( 1 ) 頁： 015003 2023年1月
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Influence of post-oxidizing treatment on passivation performance on the spin-coated titanium oxide films on crystalline silicon 査読有り 国際誌
Luo Hao, Nguyen Van Hoang, Gotoh Kazuhiro, Ajito Saya, Hojo Tomohiko, Kurokawa Yasuyoshi, Akiyama Eiji, Usami Noritaka
THIN SOLID FILMS 764 巻 頁： 139597 2023年1月
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Quantitative evaluation of implied open-circuit voltage after metal electrode deposition on TiOx/Si heterostructures by photoluminescence imaging: Impact of metallization on passivation performance 招待有り 査読有り 国際誌
Shohei Fukaya, Kazuhiro Gotoh, Takuya Matsui, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami
Japanese Journal of Applied Physics 2023年
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Impurity analysis of the effect of partial replacement of retort with an insulation material on mc-silicon grown in directional solidification furnace: Computational modeling 査読有り 国際共著 国際誌
Keerthivasan T., Liu Xin, Srinivasan M., Usami Noritaka, Aravindan G., Ramasamy P.
JOURNAL OF CRYSTAL GROWTH 599 巻 頁： 126892 2022年12月
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Analysis of grain growth behavior of multicrystalline Mg2Si 査読有り 国際誌
Deshimaru Takumi, Yamakoshi Kenta, Kutsukake Kentaro, Kojima Takuto, Umehara Tsubasa, Udono Haruhiko, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SD ) 2022年11月
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Nanopyramid Texture Formation by One-Step Ag-Assisted Solution Process for High-Efficiency Monocrystalline Si Solar Cells 査読有り 国際誌
Li Yuqing, Sai Hitoshi, Matsui Takuya, Xu Zhihao, Nguyen Van Hoang, Kurokawa Yasuyoshi, Usami Noritaka
SOLAR RRL 6 巻 ( 11 ) 2022年9月
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Epitaxial growth of SiGe films by annealing Al-Ge alloyed pastes on Si substrate 査読有り 国際誌
Fukuda Keisuke, Miyamoto Satoru, Nakahara Masahiro, Suzuki Shota, Dhamrin Marwan, Maeda Kensaku, Fujiwara Kozo, Uraoka Yukiharu, Usami Noritaka
SCIENTIFIC REPORTS 12 巻 ( 1 ) 2022年9月
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Study on electrical activity of grain boundaries in silicon through systematic control of structural parameters and characterization using a pretrained machine learning model 査読有り 国際誌
Fukuda Yusuke, Kutsukake Kentaro, Kojima Takuto, Ohno Yutaka, Usami Noritaka
JOURNAL OF APPLIED PHYSICS 132 巻 ( 2 ) 2022年7月
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Estimation of Crystal Orientation of Grains on Polycrystalline Silicon Substrate by Recurrent Neural Network 査読有り 国際誌
Kato Hikaru, Kamibeppu Soichiro, Kojima Takuto, Matsumoto Tetsuya, Kudo Hiroaki, Takeuchi Yoshinori, Kutsukake Kentaro, Usami Noritaka
IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING 17 巻 ( 11 ) 頁： 1685 - 1687 2022年7月
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Fabrication of BaSi2 homojunction diodes on Nb-doped TiO2 coated glass substrates by aluminum-induced crystallization and two-step evaporation method 査読有り 国際誌
Kurokawa Yasuyoshi, Yoshino Takamasa, Gotoh Kazuhiro, Miyamoto Satoru, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 61 巻 ( SC ) 2022年5月
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Improved conversion efficiency of p-type BaSi2/n-type crystalline Si heterojunction solar cells by a low growth rate deposition of BaSi2 招待有り 査読有り 国際誌
Fujiwara Michinobu, Takahashi Kazuma, Nakagawa Yoshihiko, Gotoh Kazuhiro, Itoh Takashi, Kurokawa Yasuyoshi, Usami Noritaka
AIP ADVANCES 12 巻 ( 4 ) 2022年4月
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Zn1-xGexOy Passivating Interlayers for BaSi2 Thin-Film Solar Cells 査読有り
Yamashita Yudai, Takayanagi Kaori, Gotoh Kazuhiro, Toko Kaoru, Usami Noritaka, Suemasu Takashi
ACS APPLIED MATERIALS & INTERFACES 14 巻 ( 11 ) 頁： 13828 - 13835 2022年3月
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Effects of grain boundary structure and shape of the solid-liquid interface on the growth direction of the grain boundaries in multicrystalline silicon 査読有り 国際誌
Fukuda Yusuke, Kutsukake Kentaro, Kojima Takuto, Usami Noritaka
CRYSTENGCOMM 24 巻 ( 10 ) 頁： 1948 - 1954 2022年3月
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Data-Driven Optimization and Experimental Validation for the Lab-Scale Mono-Like Silicon Ingot Growth by Directional Solidification 査読有り 国際誌
Liu Xin, Dang Yifan, Tanaka Hiroyuki, Fukuda Yusuke, Kutsukake Kentaro, Kojima Takuto, Ujihara Toru, Usami Noritaka
ACS OMEGA 7 巻 ( 8 ) 頁： 6665 - 6673 2022年3月
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Silicon Nanocrystals Embedded in Nanolayered Silicon Oxide for Crystalline Silicon Solar Cells 査読有り 国際誌
Tsubata Ryohei, Gotoh Kazuhiro, Matsumi Masashi, Wilde Markus, Inoue Tetsuya, Kurokawa Yasuyoshi, Fukutani Katsuyuki, Usami Noritaka
ACS APPLIED NANO MATERIALS 5 巻 ( 2 ) 2022年2月
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Zn1-x Gex Oy Passivating Interlayers for BaSi2 Thin-Film Solar Cells 査読有り 国際誌
Yudai Yamashita, Kaori Takayanagi, Kazuhiro Gotoh, Kaoru Toko, Noritaka Usami, and Takashi Suemasu
ACS Appl. Mater. Interfaces 2022年2月
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Fabrication of BaSi2 homojunction diodes on Nb-doped TiO2 coated glass substrates by aluminum-induced crystallization and two-step evaporation method 査読有り 国際誌
Japanese Journal of Applied Physics 2022年2月
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Effects of grain boundary structure and shape of the solid–liquid interface on the growth direction of the grain boundaries in multicrystalline silicon 査読有り 国際誌
Yusuke Fukuda, Kentaro Kutsukake, Takuto Kojima, Noritaka Usami
CrystEngComm 2022年2月
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Silicon Nanocrystals Embedded in Nanolayered Silicon Oxide for Crystalline Silicon Solar Cells 査読有り 国際誌
ACS Appl. Nano Mater. 5 巻 ( 2 ) 頁： 1820 - 187 2022年1月
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Fractal dimension analogous scale-invariant derivative of Hirsch's index 査読有り 国際誌
Fujita Yuji, Usami Noritaka
APPLIED NETWORK SCIENCE 7 巻 ( 1 ) 2022年1月