論文 - 宇佐美 徳隆
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Free-Standing Electrode and Fixed Surface Tiny Electrode Implemented Triboelectric Nanogenerator with High Instantaneous Current 査読有り 国際共著
Haitao Wang, Yasuyoshi Kurokawa, Jia Wang, Wentao Cai, Jia-Han Zhang, Shinya Kato, Noritaka Usami
Small 頁: 2308531-1 - 2308531-9 2023年12月
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Kenta Yamakoshi, Yutaka Ohno, Kentaro Kutsukake, Takuto Kojima, Tatsuya Yokoi, Hideto Yoshida, Hiroyuki Tanaka, Xin Liu, Hiroaki Kudo, Noritaka Usami
Advanced Materials 頁: 2308599-1 - 2308599-13 2023年12月
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Hydrogenation of silicon-nanocrystals-embedded silicon oxide passivating contacts 招待有り 査読有り 国際誌
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani and Noritaka Usami
Nanotechnology 2023年11月
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Nanoscale Size Control of Si Pyramid Texture for Perovskite/Si Tandem Solar Cells Enabling Solution‐Based Perovskite Top‐Cell Fabrication and Improved Si Bottom‐Cell Response 査読有り 国際誌
Yuqing Li, Hitoshi Sai, Calum McDonald, Zhihao Xu, Yasuyoshi Kurokawa, Noritaka Usami, Takuya Matsui
Advanced Materials Interfaces 頁: 2300504-1 - 2300504-9 2023年9月
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Improvement of passivation performance of silicon nanocrystal/silicon oxide compound layer by two-step hydrogen plasma treatment 査読有り 国際誌
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami
Solar Energy Materials and Solar Cells 262 巻 頁: 112358-1 - 112358-6 2023年9月
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Thermoelectric properties of Mg2Si thin films prepared by thermal evaporation of Mg and face-to-face annealing 査読有り 国際誌
Kurokawa Yasuyoshi, Sato Kaisei, Shibata Keisuke, Kato Shinya, Miyamoto Satoru, Gotoh Kazuhiro, Itoh Takashi, Usami Noritaka
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING 163 巻 2023年8月
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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 査読有り 国際誌
Fukaya Shohei, Gotoh Kazuhiro, Matsui Takuya, Sai Hitoshi, Kurokawa Yasuyoshi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SK ) 2023年8月
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Impact of B2H6 plasma treatment on contact resistivity in silicon heterojunction solar cells 査読有り 国際誌
Gotoh Kazuhiro, Ozaki Ryo, Morimura Motoo, Tanaka Aki, Iseki Yoshiko, Nakamura Kyotaro, Muramatsu Kazuo, Kurokawa Yasuyoshi, Ohshita Yoshio, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SK ) 2023年8月
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3D CNN and grad-CAM based visualization for predicting generation of dislocation clusters in multicrystalline silicon 査読有り 国際誌
Kyoka Hara, Takuto Kojima, Kentaro Kutsukake, Hiroaki Kudo, and Noritaka Usami
APL Machine Learning 1 巻 頁: 036106-1 - 036106-9 2023年7月
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A machine learning-based prediction of crystal orientations for multicrystalline materials 査読有り 国際誌
Kyoka Hara, Takuto Kojima, Kentaro Kutsukake, Hiroaki Kudo, and Noritaka Usami
APL Machine Learning 1 巻 頁: 026113-1 - 026113-9 2023年5月
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Fabrication of light trapping structures specialized for near-infrared light by nanoimprinting for the application to thin crystalline silicon solar cells 査読有り 国際誌
Kimata Yuto, Gotoh Kazuhiro, Miyamoto Satoru, Kato Shinya, Kurokawa Yasuyoshi, Usami Noritaka
DISCOVER NANO 18 巻 ( 1 ) 2023年5月
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Preparation and thermoelectric characterization of boron-doped Si nanocrystals/silicon oxide multilayers 査読有り 国際誌
Shibata Keisuke, Kato Shinya, Kurosawa Masashi, Gotoh Kazuhiro, Miyamoto Satoru, Usami Noritaka, Kurokawa Yasuyoshi
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SC ) 頁: SC1074 2023年4月
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Performance enhancement of droplet-based electricity generator using a CYTOP intermediate layer 査読有り 国際誌
Wang Haitao, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Kato Shinya, Yamada Shigeru, Itoh Takashi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SC ) 頁: SC1032 2023年4月
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The impact on mc-Si ingot grown in a directional solidification furnace by partially replacing the susceptor bottom with an insulation material: A numerical investigation 査読有り 国際共著 国際誌
Keerthivasan T., Liu Xin, Srinivasan M., Usami Noritaka, Anbu G., Aravindan G., Ramasamy P.
JOURNAL OF CRYSTAL GROWTH 607 巻 頁: 127130-1 - 127130-7 2023年4月
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Bayesian optimization of hydrogen plasma treatment in silicon quantum dot multilayer and application to solar cells 査読有り 国際誌
Fuga Kumagai, Kazuhiro Gotoh, Satoru Miyamoto, Shinya Kato, Kentaro Kutsukake, Noritaka Usami and Yasuyoshi Kurokawa
Discover Nano 43 巻 2023年3月
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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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Inoue, K; Uene, N; Gotoh, K; Kurokawa, Y; Tokumasu, T; Usami, N
2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC 2023年
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Evaluation of process damage to crystalline silicon by transparent conductive oxide film deposition
Kojima, H; Nishihara, T; Ito, Y; Lee, H; Gotoh, K; Usami, N; Hara, T; Nakamura, K; Ohsita, Y; Ogura, A
2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC 2023年