Au nanorods-incorporated plasmonic-enhanced inverted organic solar cells |
PL spectra of three multilayers of ZnO/P3HT:PC60BM, ZnO/Au NRs/ZnO (8 nm)/P3HT:PC60BM, and ZnO/Au NRs/ZnO (4 nm)/P3HT:PC60BM. A 480-nm laser is used as the excitation source. |
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