| 摘要 |
Disclosed is a photovoltaic device. The photovoltaic device according to the present invention includes: a first electrode; a second electrode; and a p-type window layer, a buffer layer, a light absorbing layer and an n-type layer, which are sequentially stacked between the first electrode and the second electrode, wherein, when the p-type window layer is composed of hydrogenated amorphous silicon oxide, the buffer layer is composed of either hydrogenated amorphous silicon carbide or hydrogenated amorphous silicon oxide, and wherein, when the p-type window layer is composed of hydrogenated amorphous silicon carbide, the buffer layer is composed of hydrogenated amorphous silicon oxide.
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