Papers - USAMI Noritaka
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Controlling impurity distribution in quasi-mono crystalline Si ingot by seed manipulation for artificially controlled defects technique
Hayama Yusuke, Takahashi Isao, Usami Noritaka
7TH INTERNATIONAL CONFERENCE ON SILICON PHOTOVOLTAICS, SILICONPV 2017 Vol. 124 page： 734-739 2017
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Development of spin-coated copper iodide on silicon for use in hole-selective contacts
Gotoh Kazuhiro, Cui Min, Takahashi Isao, Kurokawa Yasuyoshi, Usami Noritaka
7TH INTERNATIONAL CONFERENCE ON SILICON PHOTOVOLTAICS, SILICONPV 2017 Vol. 124 page： 598-603 2017
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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) page： 1765-1768 2017
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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) page： 1794-1796 2017
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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) page： 1018 - 1021 2017
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Exploring the Potential of Semiconducting BaSi2 for Thin-Film Solar Cell Applications Reviewed
T. Suemasu and N. Usami
Journal of Physics D: Applied Physics Vol. 50 page： 023001 2016.11
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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 Vol. 616 page： 213-219 2016.10
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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. Vol. 55 page： 091302 2016.8
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Light-induced recovery of effective carier lifetime in boron-doped Czochralski silicon at room temperature Reviewed
H.Ichikawaa, I.Takahashi, N.Usami, K.Shirasawa, H.Takato
Energy Procedia Vol. 92 page： 801-807 2016.8
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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 Vol. 3 ( 7 ) page： 076204 2016.7
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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 Vol. 157 page： 393-398 2016.7
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Effect of grain boundary character of multicrystalline Si on external and internal (phosphorus) gettering of impurities Reviewed
S.Joonwichien, I.Takahashi, K.Kutsukake, and N.Usami
PROGRESS IN PHOTOVOLTAICS: RESEARCH AND APPLICATIONS 2016.5
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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 Vol. 108 page： 152101 2016.4
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Modulated surface nanostructures for enhanced light trapping and reduced surface reflection of crystalline silicon solar cells Reviewed
T.Tayagaki, Y.Hoshi, Y.Hirai, Y.Matsuo, and N.Usami
Japanese Journal of Applied Physics ( 55 ) page： 52302 2016.4
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Simple vacuum evaporation route to BaSi2 thin films for solar cell applications Reviewed
K.O.Hara, Y.Nakagawa, T.Suemasu, and N. Usami
Energy Procedia Vol. 141 page： 27-31 2016.3
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On the mechanism of BaSi2 thin film formation on Si substrate by vacuum evaporation Reviewed
Y.Nakagawaa, K.O.Hara, T.Suemasu, and N.Usami
Energy Procedia Vol. 141 page： 23-26 2016.3
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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 Vol. 441 page： 124-130 2016.2
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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 ) page： 032303 2016.2
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Control of electrical properties of BaSi2 thin films by alkali-metal doping using alkali-metal fluorides Reviewed
K.O.Hara, W.Du, K.Arimoto, J.Yamanaka, K.Nakagawa, K.Toko, T. Suemasu, and N.Usami
Thin Solid Films Vol. 603 page： 218-223 2016.2
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Compressively strained Si/Si1_xCx heterostructures formed on Ar ion implanted Si(100) substrates Reviewed
Y.Hoshi, Y.Arisawa, K. Arimoto, J.Yamanaka, K.Nakagawa, K.Sawano, and N.Usami
Japanese Journal of Applied Physics Vol. 55 page： 031302 2016.2