▎ 摘 要
Organic solar cells (OSCs) were fabricated on polyethylene terephthalate (PET) substrates using hybrid silver grid/graphene films as transparent conducting electrodes and the effect of the silver grid dimensions was characterized. OSCs fabricated using optimized grid dimensions of 200 mu m x 200 mu m x 50 nm x 2 mu m (length x width x height x linewidth) on PET substrates exhibited two times the power conversion efficiency of control devices using graphene only.