Papers - USAMI Noritaka
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TEM and STEM Observations of a Flat Continuous Silicon-Germanium Thin Film Epitaxially Grown on Porous Silicon Reviewed
J. Yamanaka, N. Usami, S. Amtablian, A. Fave, M. Lemiti, C. Yamamoto, and K. Nakagawa
Journal of Materials Science and Chemical Engineering Vol. 5 page： 26-34 2017.1
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Preferred Orientation of BaSi2 Thin Films Fabricated by Thermal Evaporation
K. O. Hara, C. T. Trinh, Y. Nakagawa, Y. Kurokawa, K. Arimoto, J. Yamanaka, K. Nakagawa, and N. Usami
JJAP Conference Proceedings ( 5 ) page： 11202 2017
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Realization of Crystalline BaSi2 Thin Films by Vacuum Evaporation on (111)-oriented Si Layers Fabricated by Aluminum Induced Crystallization
J. A. Wibowo, I. Takahashi, K. O. Hara, and N. Usami
JJAP Conference Proceedings ( 5 ) page： 11201 2017
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Controlling impurity distributions in crystalline Si for solar cells by using artificial designed defects
Y.Hayama, I.Takahashi, and N.Usami
Journal of Crystal Growth Vol. 468 page： 625-629 2017
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Selective Etching of Si, SiGe, Ge and Its Usage for Increasing the Efficiency of Silicon Solar Cells
N.A. Baidakova, V.A. Verbus, E.E. Morozova, A.V. Novikov, E.V. Skorohodov, M.V. Shaleev, D.V. Yurasov, A. Hombe, Y. Kurokawa, and N. Usami
Semiconductors Vol. 51 ( 12 ) page： 1542-1546 2017
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Development of Spin-coated Copper Iodide Film on Silicon for Use in Hole-selective Contacts
K. Gotoh, M. Cui, I. Takahashi, Y. Kurokawa, and N. Usami
Energy Procedia Vol. 124 page： 598-603 2017
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Controlling impurity distribution in quasi-mono crystalline Si ingot by seed manipulation for artificially controlled defects technique Open Access
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 Open Access
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