Papers - USAMI Noritaka
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Free-Standing Electrode and Fixed Surface Tiny Electrode Implemented Triboelectric Nanogenerator with High Instantaneous Current Reviewed International coauthorship
Haitao Wang, Yasuyoshi Kurokawa, Jia Wang, Wentao Cai, Jia-Han Zhang, Shinya Kato, Noritaka Usami
Small page： 2308531-1 - 2308531-9 2023.12
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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 page： 2308599-1 - 2308599-13 2023.12
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Hydrogenation of silicon-nanocrystals-embedded silicon oxide passivating contacts Invited Reviewed International journal
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani and Noritaka Usami
Nanotechnology 2023.11
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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 Reviewed International journal
Yuqing Li, Hitoshi Sai, Calum McDonald, Zhihao Xu, Yasuyoshi Kurokawa, Noritaka Usami, Takuya Matsui
Advanced Materials Interfaces page： 2300504-1 - 2300504-9 2023.9
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Improvement of passivation performance of silicon nanocrystal/silicon oxide compound layer by two-step hydrogen plasma treatment Reviewed International journal
Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami
Solar Energy Materials and Solar Cells Vol. 262 page： 112358-1 - 112358-6 2023.9
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Thermoelectric properties of Mg2Si thin films prepared by thermal evaporation of Mg and face-to-face annealing Reviewed International journal
Kurokawa Yasuyoshi, Sato Kaisei, Shibata Keisuke, Kato Shinya, Miyamoto Satoru, Gotoh Kazuhiro, Itoh Takashi, Usami Noritaka
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING Vol. 163 2023.8
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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 Reviewed International journal
Fukaya Shohei, Gotoh Kazuhiro, Matsui Takuya, Sai Hitoshi, Kurokawa Yasuyoshi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 62 ( SK ) 2023.8
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Impact of B2H6 plasma treatment on contact resistivity in silicon heterojunction solar cells Reviewed International journal
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 Vol. 62 ( SK ) 2023.8
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3D CNN and grad-CAM based visualization for predicting generation of dislocation clusters in multicrystalline silicon Reviewed International journal
Kyoka Hara, Takuto Kojima, Kentaro Kutsukake, Hiroaki Kudo, and Noritaka Usami
APL Machine Learning Vol. 1 page： 036106-1 - 036106-9 2023.7
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A machine learning-based prediction of crystal orientations for multicrystalline materials Reviewed International journal
Kyoka Hara, Takuto Kojima, Kentaro Kutsukake, Hiroaki Kudo, and Noritaka Usami
APL Machine Learning Vol. 1 page： 026113-1 - 026113-9 2023.5
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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 Reviewed International journal
Kimata Yuto, Gotoh Kazuhiro, Miyamoto Satoru, Kato Shinya, Kurokawa Yasuyoshi, Usami Noritaka
DISCOVER NANO Vol. 18 ( 1 ) 2023.5
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Preparation and thermoelectric characterization of boron-doped Si nanocrystals/silicon oxide multilayers Reviewed International journal
Keisuke Shibata, Shinya Kato, Masashi Kurosawa, Kazuhiro Gotoh, Satoru Miyamoto, Noritaka Usami and Yasuyoshi Kurokawa
Japanese Journal of Applied Physics Vol. 62 ( SC ) page： SC1074 2023.4
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Performance enhancement of droplet-based electricity generator using a CYTOP intermediate layer Reviewed International journal
Haitao Wang, Yasuyoshi Kurokawa, Kazuhiro Gotoh, Shinya Kato, Shigeru Yamada, Takashi Itoh and Noritaka Usami
Japanese Journal of Applied Physics Vol. 62 ( SC ) page： SC1032 2023.4
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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 Reviewed International coauthorship International journal
T. Keerthivasan, Xin Liu, M. Srinivasan, Noritaka Usami, G. Anbu, G. Aravindan, P. Ramasamy
Journal of Crystal Growth Vol. 607 page： 127130-1 - 127130-7 2023.4
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Bayesian optimization of hydrogen plasma treatment in silicon quantum dot multilayer and application to solar cells Reviewed International journal
Fuga Kumagai, Kazuhiro Gotoh, Satoru Miyamoto, Shinya Kato, Kentaro Kutsukake, Noritaka Usami and Yasuyoshi Kurokawa
Discover Nano Vol. 43 2023.3
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Evaluation of Damage in Crystalline Silicon Substrate Induced by Plasma Enhanced Chemical Vapor Deposition of Amorphous Silicon Films Reviewed International journal
H. Kojima, T. Nishihara, K. Gotoh, N. Usami, T. Hara, K. Nakamura, Y. Ohshita, and A. Ogura
ECS Journal of Solid State Science and Technology Vol. 12 ( 1 ) page： 015003 2023.1
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Influence of post-oxidizing treatment on passivation performance on the spin-coated titanium oxide films on crystalline silicon Reviewed International journal
Thin Solid Films Vol. 764 page： 139597 2023.1
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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 Invited Reviewed International journal
Shohei Fukaya, Kazuhiro Gotoh, Takuya Matsui, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami
Japanese Journal of Applied Physics 2023
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Numerical simulation study for analysis of hydrogenated amorphous silicon/crystalline silicon heterostructure by Reactive Molecular Dynamics Method Reviewed International journal
Inoue, K; Uene, N; Gotoh, K; Kurokawa, Y; Tokumasu, T; Usami, N
2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC 2023
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Fukaya, S; Gotoh, K; Matsui, T; Sai, H; Kurokawa, Y; Usami, N
2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC 2023