| 摘要 |
A solar cell includes a substrate, a first electrode located over the substrate, a sodium doped p-type copper indium selenide (CIS) based alloy semiconductor absorber layer located over the first electrode, a zinc and sodium doped n-type copper indium selenide (CIS) based alloy semiconductor layer located on the p-type semiconductor absorber layer, and a second electrode located over the n-type semiconductor layer.
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