講演・口頭発表等 - 宇佐美 徳隆
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Al-induced crystallized Si and Ge thin films on insulators as epitaxial seeds for silicide 国際会議
K.Toko, K.Nakazawa, R.Numata, N.Usami, T.Suemasu
the Asia-Pacific Conference on Green Technology with Silicides and Related Materials2013
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Epitaxial growth of BaSi2 films with large grains using vicinal Si(111) substrates 国際会議
M.Baba, K.O.Hara, N.Saito, N.Yoshizawa, N.Usami, K.Toko, and T.Suemasu
the Asia-Pacific Conference on Green Technology with Silicides and Related Materials2013
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Landau level crossing and anti-crossing in Ge/SiGe bilayer two-dimensional hole systems 国際会議
R.Moriya, Y.Hoshi, Y.Inoue, S.Masubuchi, K.Sawano, N.Usami, Y.Shiraki, T.Machida
Symposium on Quantum Hall Effects and Related Topics
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Grain boundary engineering for mono-like Si 国際会議
K.Kutsukake, N.Usami, Y.Ohno, Y.Tokumoto, I.Yonenaga
39th IEEE Photovoltaic Specialists Conference
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Effect of Ge/Si heterostructures on carrier extraction in Si solar cells with Ge quantum dots 国際会議
T.Tayagaki, Y.Hoshi, K.Ooi, T.Kiguchi, N.Usami
39th IEEE Photovoltaic Specialists Conference
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Type-II Ge/Si quantum dot superlattice for intermediate-band solar cell applications 国際会議
W.Hu, M.E.Syazwan, M.Igarashi, A.Higo, M.Y.Lee, Y.M.Li, N.Usami, and S. Samukawa
39th IEEE Photovoltaic Specialist Conference
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High photo-current generation in a three-dimensional silicon quantum dot superlattice fabricated by combination of bio-template and neutral beam etching for quantum dot solar cell 国際会議
M.M.Rahman, M.Igarashi, W.Hu, M.E.Syazwan, Y.Hoshi, N.Usami, S.Samukawa
39th IEEE Photovoltaic Specialists Conference
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Enhanced p-type conductivity and band gap narrowing in heavily B-doped p-BaSi2 films grown by molecular beam epitaxy 国際会議
M.A.Khan, K.O.Hara, W.Du, M.Baba, K.Nakamura, M.Suzuno, K. Toko, N. Usami, and T. Suemasu
39th IEEE Photovoltaic Specialists Conference
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Characterization of grain boundary properties in BaSi2 epitaxial films on Si(111) and Si(001) by Kelvin probe force microscopy 国際会議
M.Baba, S.Tsurekawa, K.Nakamura, W.Du, S.Koike, K.Toko, K.O.Hara, N.Usami, T.Suemasu
39th IEEE Photovoltaic Specialists Conference
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Growth of vertical silicon nanowires array using electrochemical alternative 国際会議
V.H.Nguyen, H.Watanabe, Y.Hoshi, N.Usami
39th IEEE Photovoltaic Specialists Conference
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Improvement of excess-carrier lifetime in BaSi2 epitaxial films by post-growth annealing 国際会議
K.O.Hara, N.Usami, K.Nakamura, R.Takabe, M.Baba, K.Toko, T.Suemasu
39th IEEE Photovoltaic Specialists Conference
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Vertically Epitaxial Silicon Nanowire Growth
V.H.Nguyen, H.Watanabe, Y.Hoshi, T.Kiguchi, T.Konno, S.Samukawa,N.Usami
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N-type Doping of BaSi2 Epitaxial Films by Phosphorus Ion Implantation and Thermal Annealing 国際会議
K.O.Hara, Y.Hoshi, N.Usami, Y.Shiraki, K.Nakamura, K.Toko, T.Suemasu
The 8th International Conference on Silicon Epitaxy and Heterostructures (ICSI-8)
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Carrier Extraction from Ge Quantum Dots in Si Solar Cells 国際会議
T.Tayagaki, Y.Hoshi, K.Ooi, T.Kiguchi, N.Usami
The 8th International Conference on Silicon Epitaxy and Heterostructures (ICSI-9)
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Large-Grained Oriented Polycrystalline Si/Al/SiO2 Structures Formed by Al-Induced Layer Exchange Process 国際会議
R.Numata, K.Toko, N.Saitoh, N.Yoshizawa, N.Usami, T.Suemasu
The 8th International Conference on Silicon Epitaxy and Heterostructures (ICSI-9)
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Growth Promotion of Al-Induced Crystallized Ge Thin-Films on Insulators by Enhancing Ge-Supply into Al Layers 国際会議
K.Toko, R.Numata, K.Nakazawa, N.Usami, T.Suemasu
The 8th International Conference on Silicon Epitaxy and Heterostructures (ICSI-9)
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Control of geometry in Si-based photonic nanostructures formed by maskless wet etching process and its impact on optical properties 国際会議
Y.Hoshi, T.Kiguchi, K.Ooi, T.Tayagaki, N.Usami
The 8th International Conference on Silicon Epitaxy and Heterostructures (ICSI-9)
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Control of geometry in Si-based photonic nanostructures formed by maskless wet etching process and its impact on optical properties 国際会議
Y.Hoshi, T.Kiguchi, K.Ooi, T.Tayagaki, N.Usami
The 8th International Conference on Silicon Epitaxy and Heterostructures
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Carrier Extraction from Ge Quantum Dots in Si Solar Cells 国際会議
T.Tayagaki, Y.Hoshi, K.Ooi, T.Kiguchi, N.Usami
The 8th International Conference on Silicon Epitaxy and Heterostructures
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Large-Grained Oriented Polycrystalline Si/Al/SiO2 Structures Formed by Al-Induced Layer Exchange Process 国際会議
R.Numata, K.Toko, N.Saitoh, N.Yoshizawa, N.Usami, T.Suemasu
The 8th International Conference on Silicon Epitaxy and Heterostructures