Microstructures, optical and photoelectric conversion properties of spherical silicon solar cells with anti-reflection SnO<sub>x</sub>:F thin films
説明
<jats:p>The microstructures and optical and photoelectric conversion properties of spherical silicon (Si) solar cells were investigated and discussed. The surface of the spherical Si with a pn junction provided high crystallinity, and the lattice constant of the center of Si spheres is larger than that of the surface, which would be due to the lattice distortion by defect structures at the center of Si. The conversion efficiencies of spherical Si solar cells coated with SnO<jats:italic> <jats:sub>x</jats:sub> </jats:italic>:F anti-reflection thin films were improved by annealing. The optical absorption and fluorescence of the solar cells increased, and the lattice constants of SnO<jats:italic> <jats:sub>x</jats:sub> </jats:italic>:F anti-reflection layers decreased after annealing. The mechanisms of chemical reactions at the Si/metal interface were also discussed.</jats:p>
収録刊行物
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- Japanese Journal of Applied Physics
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Japanese Journal of Applied Physics 53 (5S1), 05FJ03-, 2014-04-02
IOP Publishing
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詳細情報 詳細情報について
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- CRID
- 1360566399842745728
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- NII論文ID
- 210000143850
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- ISSN
- 13474065
- 00214922
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