論文 - 宇佐美 徳隆
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Fabrication of CuI/a-Si:H/c-Si Structure for Application to Hole-selective Contacts of Heterojunction Si Solar Cells
Gotoh Kazuhiro, Cui Min, Thanh Nguyen Cong, Koyama Koichi, Takahashi Isao, Kurokawa Yasuyoshi, Matsumura Hideki, Usami Noritaka
2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC) 頁： 1765-1768 2017年
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Solar Cells Application of p-type poly-Si Thin Film by Aluminum Induced Crystallization
Masuda Shota, Gotoh Kazuhiro, Takahashi Isao, Nakamura Kyotaro, Ohshita Yoshio, Usami Noritaka
2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC) 頁： 1794-1796 2017年
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Numerical simulation and performance optimization of perovskite solar cell
Nanduri Sai Naga Raghuram, Siddiki Mahbube K., Chaudhry Ghulam M., Alharthi Yahya Z.
2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC) 頁： 1018 - 1021 2017年
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Exploring the Potential of Semiconducting BaSi2 for Thin-Film Solar Cell Applications 査読有り
T. Suemasu and N. Usami
Journal of Physics D: Applied Physics 50 巻 頁： 023001 2016年11月
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Effects of the Si/Al layer thickness on the continuity, crystalline orientation and the growth kinetics of the poly-Si thin films formed by aluminum-induced crystallization
S.Tutashkonko, N.Usami
Thin Solid Films 616 巻 頁： 213-219 2016年10月
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Growth direction control of dendrite crystals in parallel direction to realize high-quality multicrystalline silicon ingot
T.Hiramatsu, I.Takahashi, S.Matsushima, and N.Usami
Jpn. J. Appl. Phys. 55 巻 頁： 091302 2016年8月
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Light-induced recovery of effective carier lifetime in boron-doped Czochralski silicon at room temperature 査読有り
H.Ichikawaa, I.Takahashi, N.Usami, K.Shirasawa, H.Takato
Energy Procedia 92 巻 頁： 801-807 2016年8月
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Photoresponse properties of BaSi2 film grown on Si (100) by vacuum evaporation .
C.T.Trinh, Y.Nakagawa, K.O.Hara, R.Takabe, T.Suemasu, and N.Usami
Materials Research Express 3 巻 ( 7 ) 頁： 076204 2016年7月
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Evidence for efficient passivation of vertical silicon nanowires by anodic aluminum oxide
V.H.Nguyen, S.Kato, and N.Usami
Solar Energy Materials and Solar Cells 157 巻 頁： 393-398 2016年7月
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Effect of grain boundary character of multicrystalline Si on external and internal (phosphorus) gettering of impurities 査読有り
S.Joonwichien, I.Takahashi, K.Kutsukake, and N.Usami
PROGRESS IN PHOTOVOLTAICS: RESEARCH AND APPLICATIONS 2016年5月
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p-BaSi2/n-Si heterojunction solar cells with conversion efficiency reaching 9.0%
D.Tsukahara, S.Yachi, H.Takeuchi, R.Takabe, W.Du, M.Baba, Y.Li, K.Toko, N.Usami, and T.Suemasu
APPLIED PHYSICS LETTERS 108 巻 頁： 152101 2016年4月
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Modulated surface nanostructures for enhanced light trapping and reduced surface reflection of crystalline silicon solar cells 査読有り
T.Tayagaki, Y.Hoshi, Y.Hirai, Y.Matsuo, and N.Usami
Japanese Journal of Applied Physics ( 55 ) 頁： 52302 2016年4月
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Simple vacuum evaporation route to BaSi2 thin films for solar cell applications 査読有り
K.O.Hara, Y.Nakagawa, T.Suemasu, and N. Usami
Energy Procedia 141 巻 頁： 27-31 2016年3月
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On the mechanism of BaSi2 thin film formation on Si substrate by vacuum evaporation 査読有り
Y.Nakagawaa, K.O.Hara, T.Suemasu, and N.Usami
Energy Procedia 141 巻 頁： 23-26 2016年3月
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Improved multicrystalline silicon ingot quality using single layer silicon beads coated with silicon nitride as seed layer
G.Anandha babu, I.Takahashi, S.Matsushima, and N.Usami
Journal of Crystal Growth 441 巻 頁： 124-130 2016年2月
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Effect of passivation layer grown by atomic layer deposition and sputtering processes on Si quantum dot superlattice to generate high photocurrent for high-efficiency solar cells
M.M.Rahman, A.Higo, H.Sekhar, M.E.Syazwan, Y.Hoshi, N.Usami, and S.Samukawa
Japanese Journal of Applied Physics ( 55 ) 頁： 032303 2016年2月
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Control of electrical properties of BaSi2 thin films by alkali-metal doping using alkali-metal fluorides 査読有り
K.O.Hara, W.Du, K.Arimoto, J.Yamanaka, K.Nakagawa, K.Toko, T. Suemasu, and N.Usami
Thin Solid Films 603 巻 頁： 218-223 2016年2月
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Compressively strained Si/Si1_xCx heterostructures formed on Ar ion implanted Si(100) substrates 査読有り
Y.Hoshi, Y.Arisawa, K. Arimoto, J.Yamanaka, K.Nakagawa, K.Sawano, and N.Usami
Japanese Journal of Applied Physics 55 巻 頁： 031302 2016年2月
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Impact of silicon quantum dot super lattice and quantum well structure as intermediate layer on p-i-n silicon solar cells
M.M.Rahman, M-Y, Lee, Y-C,Tsai, A. Higo, H.Sekhar, M.Igarashi, M.E.Syazwan, Y.Hoshi, K.Sawano, N.Usami, Y.Li, and S.Samukawa
PROGRESS IN PHOTOVOLTAICS ( 28 ) 頁： 774-780 2015年12月
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Structural and electrical characterizations of crack-free BaSi2 thin filmsfabricated by thermal evaporation
K.O.Hara, J.Yamanaka, K. Arimoto, K.Nakagawa, T.Suemasu, N.Usami
Thin Solid Films 595 巻 頁： 68-72 2015年10月