Papers - USAMI Noritaka
-
Alternative simple method to realize p-type BaSi2 thin films for Si heterojunction solar cell applications
Takahashi Kazuma, Nakagawa Yoshihiko, Hara Kosuke O., Takahashi Isao, Kurokawa Yasuyoshi, Usami Noritaka
MRS ADVANCES Vol. 3 ( 25 ) page： 1435-1442 2018
-
Suppression of Near-interface Oxidation in Thermally-evaporated BaSi2 Films and Its Effects on Preferred Orientation and the Rectification Behavior of n-BaSi2/p(+)-Si Diodes
Hara Kosuke O., Arimoto Keisuke, Yamanaka Junji, Nakagawa Kiyokazu, Usami Noritaka
MRS ADVANCES Vol. 3 ( 25 ) page： 1387-1392 2018
-
Fabrication of silicon nanowire based solar cells using TiO2/Al2O3 stack thin films
Kurokawa Yasuyoshi, Nezasa Ryota, Kato Shinya, Miyazaki Hisashi, Takahashi Isao, Usami Noritaka
MRS ADVANCES Vol. 3 ( 25 ) page： 1419-1426 2018
-
Local Structure of High Performance TiOx Passivating Layer Revealed by Electron Energy Loss Spectroscopy
Mochizuki Takeya, Gotoh Kazuhiro, Ohta Akio, Kurokawa Yasuyoshi, Miyazaki Seiichi, Yamamoto Takahisa, Usami Noritaka
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 3896-3899 2018
-
Photoresponsivity improvement of BaSi2 epitaxial films by capping with hydrogenated amorphous Si layers by radio-frequency H-2 plasma
Xu Zhihao, Gotoh Kazuhiro, Deng Tianguo, Sato Takuma, Toko Kaoru, Usami Noritaka, Suemasu Takashi
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 1871-1873 2018
-
Application of light trapping structure using Ge dot mask by alkaline etching to heterojunction solar cell
Hombe Atsushi, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Usami Noritaka
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 3097-3101 2018
-
Evaluation of Si Nanowire MOS Capacitor Using High-k Dielectric Materials
Nezasa R., Kurokawa Y., Usami N.
2018 IEEE 18TH INTERNATIONAL CONFERENCE ON NANOTECHNOLOGY (IEEE-NANO) page： . 2018
-
Development of the Passivation Layer For P-type CuI Thin Film Fabricated by the 2-step Method as the Novel Hole Selective Contact of Silicon Heterojunction Solar Cells
Cui Min, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Usami Noritaka
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 2118-2120 2018
-
Deposition and Characterization of Si Quantum Dot Multilayers Prepared by Plasma Enhanced Chemical Vapor Deposition using SiH4 and CO2 Gases
Akaishi Ryushiro, Kitazawa Kouhei, Ono Satoshi, Gotoh Kazuhiro, Ichihara Eiji, Kato Shinya, Usami Noritaka, Kurokawa Yasuyoshi
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 2852-2856 2018
-
Controllable Optical and Electrical Properties of Nb Doped TiO2 Films by RF Sputtering
Cheng Xuemei, Gotoh Kazuhiro, Mochizuki Takeya, Usami Noritaka
2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC) page： 1986-1990 2018
-
Investigation on the origin of preferred a-axis orientation of BaSi2 films deposited on Si(100) by thermal evaporation
Hara Kosuke O., Yamamoto Chiaya, Yamanaka Junji, Arimoto Keisuke, Nakagawa Kiyokazu, Usami Noritaka
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING Vol. 72 page： 93-98 2017.12
-
Selective etching of Si, SiGe, Ge and its usage for increasing the efficiency of silicon solar cells
Baidakova N. A., Verbus V. A., Morozova E. E., Novikov A. V., Skorohodov E. V., Shaleev M. V., Yurasov D. V., Hombe A., Kurokawa Y., Usami N.
SEMICONDUCTORS Vol. 51 ( 12 ) page： 1542 - 1546 2017.12
-
Thermal stability of compressively strained Si/relaxed Si1-xCx heterostructures formed on Ar ion implanted Si (100) substrates
Y. Arisawa, Y. Hoshi, K. Sawano, J. Yamanaka, K. Arimoto, C. Yamamoto, and N. Usami
Materials Science in Semiconductor Processing ( 70 ) page： 127-132 2017.11
-
Thermal stability of compressively strained Si/relaxed Si1-xCx heterostructures formed on Ar ion implanted Si (100) substrates
Arisawa You, Hoshi Yusuke, Sawano Kentarou, Yamanaka Junji, Arimoto Keisuke, Yamamoto Chiaya, Usami Noritaka
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING Vol. 70 page： 127 - 132 2017.11
-
Growth of strained Si/relaxed SiGe heterostructures on Si(110) substrates using solid-source molecular beam epitaxy
Arimoto Keisuke, Nakazawa Hiroki, Mitsui Shohei, Utsuyama Naoto, Yamanaka Junji, Hara Kosuke O., Usami Noritaka, Nakagawa Kiyokazu
SEMICONDUCTOR SCIENCE AND TECHNOLOGY Vol. 32 ( 11 ) 2017.11
-
Investigation on the origin of preferred a-axis orientation of BaSi2 films deposited on Si(100) by thermal evaporation
K. O. Hara, C. Yamamoto, J. Yamanaka, K. Arimoto, K. Nakagawa, and N. Usami
Materials Science in Semiconductor Processing ( 72 ) page： 93-98 2017.10
-
Boron-doped p-BaSi2/n-Si solar cells formed on textured n-Si(001) with a pyramid structure consisting of {111} facets
Deng Tianguo, Gotoh Kazuhiro, Takabe Ryota, Xu Zhihao, Yachi Suguru, Yamashita Yudai, Toko Kaoru, Usami Noritaka, Suemasu Takashi
JOURNAL OF CRYSTAL GROWTH Vol. 475 page： 186-191 2017.10
-
Formation of metastable cubic phase in SnS thin films fabricated by thermal evaporation
Hara Kosuke O., Suzuki Shintaro, Usami Noritaka
THIN SOLID FILMS Vol. 639 page： 7 - 11 2017.10
-
Growth of strained Si/relaxed SiGe heterostructures on Si(110) substrates using solid-source molecular beam epitaxy
K. Arimoto, H. Nakazawa, S. Mitsui, N. Utsuyama, J. Yamanaka, K. O. Hara, N. Usami, and K. Nakagawa
Semiconductor Science and Technology ( 32 ) page： 114002 2017.9
-
Fabrication of BaSi2 thin films capped with amorphous Si using a single evaporation source
Hara Kosuke O., Cham Thi Trinh, Kurokawa Yasuyoshi, Arimoto Keisuke, Yamanaka Junji, Nakagawa Kiyokazu, Usami Noritaka
THIN SOLID FILMS Vol. 636 page： 546-551 2017.8