The structure-performance of bulk-heterojunction organic solar cells
The active layer morphology of organic solar cells (OSCs) serves as the bridge that connects material properties with device performances, and thus the morphology is of critical importance in device fabrication. State-of-the-art power conversion efficiencies (PCEs) of OSCs based on p-type donor polymers and n-type non-fullerene acceptors (NFAs) forming multi-length-scale fibril interpenetrating networks are […]