Papers - USAMI Noritaka
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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 Open Access
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
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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
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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 Reviewed International coauthorship International journal
T. Keerthivasan, X. Liu, M. Srinivasan, N. Usami, G. Aravindan, P. Ramasamy
Journal of Crystal Growth Vol. 599 page： 126892 2022.12
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Analysis of grain growth behavior of multicrystalline Mg2Si Reviewed International journal Open Access
Deshimaru Takumi, Yamakoshi Kenta, Kutsukake Kentaro, Kojima Takuto, Umehara Tsubasa, Udono Haruhiko, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 62 ( SD ) 2022.11
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Nanopyramid Texture Formation by One-Step Ag-Assisted Solution Process for High-Efficiency Monocrystalline Si Solar Cells Reviewed International journal
Li Yuqing, Sai Hitoshi, Matsui Takuya, Xu Zhihao, Nguyen Van Hoang, Kurokawa Yasuyoshi, Usami Noritaka
SOLAR RRL Vol. 6 ( 11 ) 2022.9
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Epitaxial growth of SiGe films by annealing Al–Ge alloyed pastes on Si substrate Reviewed International journal Open Access
Keisuke Fukuda, Satoru Miyamoto, Masahiro Nakahara, Shota Suzuki, Marwan Dhamrin, Kensaku Maeda, Kozo Fujiwara, Yukiharu Uraoka and Noritaka Usami
Scientific Reports Vol. 12 ( 1 ) 2022.9
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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 Reviewed International journal
Fukuda Yusuke, Kutsukake Kentaro, Kojima Takuto, Ohno Yutaka, Usami Noritaka
JOURNAL OF APPLIED PHYSICS Vol. 132 ( 2 ) 2022.7
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Estimation of Crystal Orientation of Grains on Polycrystalline Silicon Substrate by Recurrent Neural Network Reviewed International journal
Kato Hikaru, Kamibeppu Soichiro, Kojima Takuto, Matsumoto Tetsuya, Kudo Hiroaki, Takeuchi Yoshinori, Kutsukake Kentaro, Usami Noritaka
IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING Vol. 17 ( 11 ) page： 1685 - 1687 2022.7
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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 Reviewed International journal Open Access
Kurokawa Yasuyoshi, Yoshino Takamasa, Gotoh Kazuhiro, Miyamoto Satoru, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 61 ( SC ) 2022.5
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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 Invited Reviewed International journal Open Access
Fujiwara Michinobu, Takahashi Kazuma, Nakagawa Yoshihiko, Gotoh Kazuhiro, Itoh Takashi, Kurokawa Yasuyoshi, Usami Noritaka
AIP ADVANCES Vol. 12 ( 4 ) 2022.4
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Zn1-xGexOy Passivating Interlayers for BaSi2 Thin-Film Solar Cells Reviewed
Yamashita Yudai, Takayanagi Kaori, Gotoh Kazuhiro, Toko Kaoru, Usami Noritaka, Suemasu Takashi
ACS APPLIED MATERIALS & INTERFACES Vol. 14 ( 11 ) page： 13828 - 13835 2022.3
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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 Reviewed International journal
Fukuda Yusuke, Kutsukake Kentaro, Kojima Takuto, Usami Noritaka
CRYSTENGCOMM Vol. 24 ( 10 ) page： 1948 - 1954 2022.3
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Data-Driven Optimization and Experimental Validation for the Lab-Scale Mono-Like Silicon Ingot Growth by Directional Solidification Reviewed International journal Open Access
Xin Liu, Yifan Dang, Hiroyuki Tanaka, Yusuke Fukuda, Kentaro Kutsukake, Takuto Kojima, Toru Ujihara, and Noritaka Usami
ACS Omega Vol. 7 ( 8 ) page： 6665 - 6673 2022.3