Papers - USAMI Noritaka
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Local Structure of High Performance TiOx Electron-Selective Contact Revealed by Electron Energy Loss Spectroscopy Reviewed
Mochizuki Takeya, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Yamamoto Takahisa, Usami Noritaka
ADVANCED MATERIALS INTERFACES Vol. 6 ( 3 ) 2019.2
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Pole figure analysis from electron backscatter diffraction-an effective method of evaluating fiber-textured silicon thin films as seed layers for epitaxy Reviewed
Hainey Mel Jr., Robin Yoann, Amano Hiroshi, Usami Noritaka
APPLIED PHYSICS EXPRESS Vol. 12 ( 2 ) 2019.2
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3D visualization and analysis of dislocation clusters in multicrystalline silicon ingot by approach of data science Reviewed Open Access
Hayama Yusuke, Matsumoto Tetsuya, Muramatsu Tetsuro, Kutsukake Kentaro, Kudo Hiroaki, Usami Noritaka
SOLAR ENERGY MATERIALS AND SOLAR CELLS Vol. 189 page： 239-244 2019.1
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Fabrication of Si1-xGex layer on Si substrate by Screen-Printing
Nakahara Masahiro, Matsubara Moeko, Suzuki Shota, Fukami Shogo, Dhamrin Manvan, Usami Noritaka
MRS ADVANCES Vol. 4 ( 13 ) page： 749 - 754 2019
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Effects of Surface Doping of Si Absorbers on the Band Alignment and Electrical Performance of TiO2-Based Electron-Selective Contacts Reviewed
Lee Hyunju, Kamioka Takefumi, Usami Noritaka, Ohshita Yoshio
MRS ADVANCES Vol. 4 ( 13 ) page： 769-775 2019
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Significant improvement on electrical properties of BaSi2 due to atomic H passivation by radio-frequency plasma Reviewed
Xu Zhihao, Gotoh Kazuhiro, Deng Tianguo, Toko Kaoru, Usami Noritaka, Suemasu Takashi
2019 IEEE 46TH PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC) page： 12-14 2019
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Fine Line Al Printing on Narrow Point Contact Opening for Front Side Metallization Reviewed Open Access
Tsuji Kosuke, Suzuki Shota, Morishita Naoya, Kuroki Takashi, Nakahara Masahiro, Dhamrin Marwan, Peng Zih-Wei, Buck Thomas, Usami Noritaka
9TH INTERNATIONAL CONFERENCE ON CRYSTALLINE SILICON PHOTOVOLTAICS (SILICONPV 2019) Vol. 2147 2019
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Optimized electrical control of a Si/SiGe spin qubit in the presence of an induced frequency shift Reviewed International coauthorship Open Access
Takeda K., Yoneda J., Otsuka T., Nakajima T., Delbecq M. R., Allison G., Hoshi Y., Usami N., Itoh K. M., Oda S., Kodera T., Tarucha S.
NPJ QUANTUM INFORMATION Vol. 4 2018.10
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Application of weighted Voronoi diagrams to analyze nucleation sites of multicrystalline silicon ingots Reviewed Open Access
Muramatsu Tetsuro, Hayama Yusuke, Kutsukake Kentaro, Maeda Kensaku, Matsumoto Tetsuya, Kudo Hiroaki, Fujiwara Kozo, Usami Noritaka
JOURNAL OF CRYSTAL GROWTH Vol. 499 page： 62-66 2018.10
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Fabrication and properties characterization of BaSi2 thin-films thermally-evaporated on Ge (100) modified substrates Reviewed
Mai Thi Kieu Lien, Nakagawa Yoshihiko, Kurokawa Yasuyoshi, Usami Noritaka
THIN SOLID FILMS Vol. 663 page： 14-20 2018.10
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Activation mechanism of TiOx passivating layer on crystalline Si
Mochizuki Takeya, Gotoh Kazuhiro, Ohta Akio, Ogura Shohei, Kurokawa Yasuyoshi, Miyazaki Seiichi, Fukutani Katsuyuki, Usami Noritaka
APPLIED PHYSICS EXPRESS Vol. 11 ( 10 ) 2018.10
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Fabrication of light-trapping structure by selective etching of thin Si substrates masked with a Ge dot layer and nanomasks Reviewed
Hombe Atsushi, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Akagi Seimei, Yamamoto Yuzo, Yurasov Dmitry, Novikov Alexey, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Investigation of effective near-infrared light-trapping structure with submicron diameter for crystalline silicon thin film solar cells
Sei Miki, Kurokawa Yasuyoshi, Kato Shinya, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Influence of barrier layer's height on the performance of Si quantum dot solar cells Reviewed
Kitazawa Kouhei, Akaishi Ryushiro, Ono Satoshi, Takahashi Isao, Usami Noritaka, Kurokawa Yasuyoshi
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Impact of boron incorporation on properties of silicon solar cells employing p-type polycrystalline silicon grown by aluminum-induced crystallization
Masuda Shota, Gotoh Kazuhiro, Takahashi Isao, Nakamura Kyotaro, Ohshita Yoshio, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Formation of light-trapping structure using Ge islands grown by gas-source molecular beam epitaxy as etching masks
Ota Yushi, Hombe Atsushi, Nezasa Ryota, Yurasov Dmitry, Novikov Alexey, Shaleev Mikhail, Baidakova Natalie, Morozova Elena, Kurokawa Yasuyoshi, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Photovoltaic Science and Engineering FOREWORD
Matsubara Koji, Yamada Akira, Minemoto Takashi, Itoh Takashi, Arafune Koji, Fujiwara Hiroyuki, Hayase Shuzi, Hiramoto Masahiro, Hishikawa Yoshihiro, Imaizumi Mitsuru, Ito Masakazu, Kaizuka Izumi, Kato Takuya, Komoto Keiichi, Kubo Takaya, Maitani Masato, Masuda Atsushi, Miyajima Shinsuke, Morita Kengo, Negami Takayuki, Ogimoto Kazuhiko, Ohdaira Keisuke, Ohshita Yoshio, Okada Yoshitaka, Okamoto Tamotsu, Osaka Itaru, Sai Hitoshi, Sakurai Takeaki, Shen Qing, Shibata Hajima, Sugaya Takeyoshi, Sugiyama Mutsumi, Takamoto Tatsuya, Tanaka Tooru, Terakawa Akira, Ueda Yuzuru, Usami Noritaka, Wakao Shinji, Yagi Shuhei, Yamanaka Sanshiro, Yoshida Yuji, Yoshita Masahiro
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 8 ) 2018.8
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Effect of substrate type on the electrical and structural properties of TiO2 thin films deposited by reactive DC sputtering
Cheng Xuemei, Gotoh Kazuhiro, Nakagawa Yoshihiko, Usami Noritaka
JOURNAL OF CRYSTAL GROWTH Vol. 491 page： 120-125 2018.6
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Improving the photoresponse spectra of BaSi2 layers by capping with hydrogenated amorphous Si layers prepared by radio-frequency hydrogen plasma Open Access
Xu Zhihao, Gotoh Kazuhiro, Deng Tianguo, Sato Takuma, Takabe Ryota, Toko Kaoru, Usami Noritaka, Suemasu Takashi
AIP ADVANCES Vol. 8 ( 5 ) 2018.5
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BaSi2 formation mechanism in thermally evaporated films and its application to reducing oxygen impurity concentration
Hara Kosuke O., Yamamoto Chiaya, Yamanaka Junji, Arimoto Keisuke, Nakagawa Kiyokazu, Usami Noritaka
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 57 ( 4 ) 2018.4