| 摘要 |
<p>In a photovoltaic device having a plurality of pin structures, the pin structures comprise a first pin structure, a second pin structure and a third pin structure in the order from the light-incident side, each having an i-type semiconductor layer, and the i-type semiconductor layer of the first pin structure comprises amorphous silicon, the i-type semiconductor layer of the second pin structure comprises microcrystalline silicon and the i-type semiconductor layer of the third pin structure comprises amorphous silicon germanium or microcrystalline silicon germanium. The photovoltaic device according to the present invention provides a superior photoelectric conversion efficiency and less causing photo-deterioration. <IMAGE></p> |
