Presentations -
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Enhancement of Light Absorption in Ge/Si Quantum Dots Solar Cells by Surface Photonic Nanostructures International conference
T.Tayagaki, Y.Kishimoto, Y.Hoshi, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Fast Formation of Poly-Si Thin Films with 200um Grains by Aluminum-Induced Crystallization with a Temperature Profiling grains by Aluminum-Induced Crystallization with a temperature profiling International conference
S.Tutashkonko, V.H.Nguyen, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Effect of Anodization Process of Aluminum Oxide Template on Selective Growth of Si Nanowires International conference
V.H.Nguyen, S.Tutashkonko, Y.Hoshi, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Fabrication of single-phase BaSi2 thin films on silicon substrates by vacuum evaporation for solar cell applications International conference
Y.Nakagawa, K.O.Hara, T.Suemasu, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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How can we control adjacent dendrite crystals in parallel direction to realize high-quality multicrystalline Si ingot for solar cells? International conference
T.Hiramatsu, I.Takahashi, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Geometry in Si-based photonic nanostructures coupled with Ge quantum dot multilayers and its impact on optical properties International conference
O.Aonuma, Y.Hoshi, T.Tayagaki, A.Novikov, D.Yurasov, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Comparison of Phosphorus Gettering Effect in Faceted Dendrite and Small Grain of Multicrystalline Silicon Wafers Grown by Floating Cast Method International conference
S.Joonwichien, I.Takahashi, S.Matsushima, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Application of heterojunction to Si-based solar cells using photonic nanostructures coupled with vertically aligned Ge quantum dots International conference
I.Takahashi, Y.Hoshi, T.Tayagaki, T.Oikawa, K.Ohdaira, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Numerical simulation of new earth-abundant SnS/BaSi2 thin-film solar cells with high efficiencies exceeding 20 % International conference
K.O.Hara, N.Usami
The 6th World Conference on Photovoltaic Energy Conversion
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Large-scale implementation of floating cast method to realize high-quality multicrystalline silicon ingot International conference
N.Usami
The 7th forum on the Science and Technology of Silicon Materials
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Calculation of temperature distribution for controlling growth of dendrite crystals to decrease dislocation density in a multicrystalline Silicon ingot International conference
T.Hiramatsu, I.Takahashi, S.Matsushima, N.Usami
The 7th forum on the Science and Technology of Silicon Materials
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Multiscale Si-based Materials for Photovoltaic Applications International conference
N.Usami , I.Takahashi, S.Joonwichien, S.Matsushima, Y.Hoshi, K.Hara
Eleventh International Conference on Flow Dynamics
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Contact angles of adjacent dendrite crystals to form grain boundary and iron precipitation in multicrystalline silicon ingot grown by floating cast method International conference
S.Joonwichien, I.Takahashi, S.Matsushima, N.Usami
29th European PV Solar Energy Conference and Exhibition
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Optical properties for solar cell structures by coupling Ge quantum dot multilayers with textureed substrates International conference
Y.Hoshi, T.Tayagaki, O.Aonuma, N.Usami
29th European PV Solar Energy Conference and Exhibition
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Investigation of Light Trapping in Large-Scale Photonic Nanostructures Fabricated from Vertically Aligned Germanium Quantum Dots on Crystalline Silicon International conference
T.Tayagaki, Y.Kishimoto, Y.Hoshi, N.Usami
29th European PV Solar Energy Conference and Exhibition
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Impact of Ge/Si heterostructures to Open-Circuit Voltage in Ge/Si Quantum Dot Solar Cells International conference
T.Tayagaki, Y.Hoshi, N.Usami
29th European PV Solar Energy Conference and Exhibition
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Fabrication of BaSi2 thin films with long carrier lifetime for thin-film solar cell applications by vacuum evaporation International conference
K.O.Hara, Y.Nakagawa, N.Usami
29th European PV Solar Energy Conference and Exhibition
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Selective Growth of Vertical Silicon Nanowires Array Using Anodic Aluminum Oxide Template International conference
V.H.NGUYEN, S.TUTASHKONKO, Y.HOSHI, N.USAMI
29th European PV Solar Energy Conference and Exhibition
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シリコン補給層を利用したガラス基板上BaSi2単相蒸着膜の厚膜化
原 康祐，中川 慶彦，末益 崇，宇佐美 徳隆
第75回応用物理学会秋季学術講演会
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Siテクスチャ基板を用いたGeドット成長とその太陽電池応用
星裕介、青沼理、太野垣健、宇佐美徳隆
第75回応用物理学会秋季学術講演会