The development of organic solar cells(OSCs) has focused on optimizing donor and acceptor materials and their morphology in bulk heterojunctions(BHJs), leading to efficiencies over 20% [1-6].
文摘The development of organic solar cells(OSCs) has focused on optimizing donor and acceptor materials and their morphology in bulk heterojunctions(BHJs), leading to efficiencies over 20% [1-6].