論文 - 宇佐美 徳隆
-
Fabrication of heterojunction crystalline Si solar cells with BaSi2 thin films prepared by a two-step evaporation method 査読有り 国際誌
Nakagawa Yoshihiko, Takahashi Kazuma, Fujiwara Michinobu, Hara Kosuke O., Gotoh Kazuhiro, Kurokawa Yasuyoshi, Itoh Takashi, Suemasu Takashi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 60 巻 ( 10 ) 2021年10月
-
Improved Performance of Titanium Oxide/Silicon Oxide Electron-Selective Contacts by Implementation of Magnesium Interlayers 国際誌
Nakagawa Yuta, Gotoh Kazuhiro, Inoue Tetsuya, Kurokawa Yasuyoshi, Usami Noritaka
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 218 巻 ( 19 ) 2021年10月
-
Bayesian Optimization of Passivating Contacts for Crystalline Silicon Solar Cells 招待有り 査読有り 国際誌
ECS Meeting Abstracts 2021年10月
-
Contact control of Al/Si interface of Si solar cells by local contact opening method 査読有り 国際共著 国際誌
Tsuji Kosuke, Suzuki Shota, Morishita Naoya, Kuroki Takashi, Nakahara Masahiro, Dhamrin Marwan, Adrian Adrian, Peng Zih-Wei, Buck Thomas, Usami Noritaka
MATERIALS CHEMISTRY AND PHYSICS 270 巻 2021年9月
-
Application of Bayesian optimization for high-performance TiOx/SiOy/c-Si passivating contact 査読有り 国際誌
Miyagawa Shinsuke, Gotoh Kazuhiro, Kutsukake Kentaro, Kurokawa Yasuyoshi, Usami Noritaka
SOLAR ENERGY MATERIALS AND SOLAR CELLS 230 巻 2021年9月
-
Fabrication of Silicon Nanowire Metal-Oxide-Semiconductor Capacitors with Al2O3/TiO2/Al2O3 Stacked Dielectric Films for the Application to Energy Storage Devices 査読有り 国際誌
Nezasa Ryota, Gotoh Kazuhiro, Kato Shinya, Miyamoto Satoru, Usami Noritaka, Kurokawa Yasuyoshi
ENERGIES 14 巻 ( 15 ) 2021年8月
-
Direct prediction of electrical properties of grain boundaries from photoluminescence profiles using machine learning 査読有り 国際誌
Kutsukake Kentaro, Mitamura Kazuki, Usami Noritaka, Kojima Takuto
APPLIED PHYSICS LETTERS 119 巻 ( 3 ) 2021年7月
-
Occurrence Prediction of Dislocation Regions in Photoluminescence Image of Multicrystalline Silicon Wafers Using Transfer Learning of Convolutional Neural Network 査読有り 国際誌
Kudo Hiroaki, Matsumoto Tetsuya, Kutsukake Kentaro, Usami Noritaka
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES E104A 巻 ( 6 ) 頁： 857 - 865 2021年6月
-
Passivation mechanism of the high-performance titanium oxide carrier-selective contacts on crystalline silicon studied by spectroscopic ellipsometry 査読有り 国際誌
Gotoh Kazuhiro, Miura Hiroyuki, Shimizu Ayako, Kurokawa Yasuyoshi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS 60 巻 ( SB ) 2021年5月
-
Mechanisms of carrier lifetime enhancement and conductivity-type switching on hydrogen-incorporated arsenic-doped BaSi2 査読有り 国際誌
Aonuki Sho, Xu Zhihao, Yamashita Yudai, Gotoh Kazuhiro, Toko Kaoru, Usami Noritaka, Filonov Andrew B., Nikitsiuk Siarhei A., Migas Dmitri B., Shohonov Denis A., Suemasu Takashi
THIN SOLID FILMS 724 巻 2021年4月
-
Versatile fabrication of a passivation material, solute PEDOT:PSS, for a c-Si substrate using alcoholic solvents 査読有り 国際共著 国際誌
Nguyen Van Hoang, Hoang Tuan K. A., Kurokawa Yasuyoshi, Usami Noritaka
SUSTAINABLE ENERGY & FUELS 5 巻 ( 3 ) 頁： 666 - 670 2021年2月
-
Application of Bayesian optimization for improved passivation performance in TiOx/SiOy/c-Si heterostructure by hydrogen plasma treatment 査読有り 国際誌
Miyagawa Shinsuke, Gotoh Kazuhiro, Kutsukake Kentaro, Kurokawa Yasuyoshi, Usami Noritaka
APPLIED PHYSICS EXPRESS 14 巻 ( 2 ) 2021年2月
-
Simulation study on lateral minority carrier transport in the surface inversion layer of the p-aSi:H/i-aSi:H/cSi heterojunction solar cell 査読有り 国際誌
Kamioka Takefumi, Hayashi Yutaka, Gotoh Kazuhiro, Hara Tomohiko, Ozaki Ryo, Morimura Motoo, Shimizu Ayako, Nakamura Kyotaro, Usami Noritaka, Ogura Atsushi, Ohshita Yoshio
JAPANESE JOURNAL OF APPLIED PHYSICS 60 巻 ( 2 ) 2021年2月
-
Propagation of Crystal Defects during Directional Solidification of Silicon via Induction of Functional Defects 国際共著 国際誌
Krenckel Patricia, Hayama Yusuke, Schindler Florian, Troetschler Theresa, Riepe Stephan, Usami Noritaka
CRYSTALS 11 巻 ( 2 ) 頁： 1 - 10 2021年2月
-
Origin of recombination activity of non-coherent sigma 3{111} grain boundaries with a positive deviation in the tilt angle in cast-grown silicon ingots 査読有り 国際誌
Ohno Yutaka, Tamaoka Takehiro, Yoshida Hideto, Shimizu Yasuo, Kutsukake Kentaro, Nagai Yasuyoshi, Usami Noritaka
APPLIED PHYSICS EXPRESS 14 巻 ( 1 ) 頁： . 2021年1月
-
Activation energy of hydrogen desorption from high-performance titanium oxide carrier-selective contacts with silicon oxide interlayers 査読有り 国際誌
Gotoh Kazuhiro, Mochizuki Takeya, Hojo Tomohiko, Shibayama Yuki, Kurokawa Yasuyoshi, Akiyama Eiji, Usami Noritaka
CURRENT APPLIED PHYSICS 21 巻 頁： 36 - 42 2021年1月
-
Realization of the Crystalline Silicon Solar Cell Using Nanocrystalline Transport Path in Ultra-thin Dielectrics for Reinforced Passivating Contact
Tsubata Ryohei, Gotoh Kazuhiro, Inoue Tetsuya, Kurokawa Yasuyoshi, Usami Noritaka
2021 IEEE 48TH PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC) 頁： 908 - 911 2021年
-
The impact of highly excessive PbI2 on the correlation of MAPbI(3) perovskite morphology and carrier lifetimes 査読有り 国際共著 国際誌
Van Hoang Nguyen, Hoang Tuan K. A., Kurokawa Yasuyoshi, Usami Noritaka
JOURNAL OF MATERIALS CHEMISTRY C 8 巻 ( 41 ) 頁： 14481 - 14489 2020年11月
-
Generation of dislocation clusters at triple junctions of random angle grain boundaries during cast growth of silicon ingots 査読有り 国際誌
Ohno Yutaka, Tajima Kazuya, Kutsukake Kentaro, Usami Noritaka
APPLIED PHYSICS EXPRESS 13 巻 ( 10 ) 2020年10月
-
Determination of carrier recombination velocity at inclined grain boundaries in multicrystalline silicon through photoluminescence imaging and carrier simulation 査読有り 国際誌
Mitamura Kazuki, Kutsukake Kentaro, Kojima Takuto, Usami Noritaka
JOURNAL OF APPLIED PHYSICS 128 巻 ( 12 ) 2020年9月