摘要 |
A polycrystalline silicon solar cell and its manufacturing method are disclosed. The polycrystalline silicon solar cell in according with the present invention is formed by crystallizing amorphous silicon, in which a metal catalyst is used to lower crystallization temperature. The solar cell in according with the present invention is characterized by comprising a plurality of polycrystalline silicon layers, wherein at least one of the plurality of polycrystalline silicon layers contains a metal component. |