Fused perylene diimide-based polymeric acceptors for all-polymer solar cells with high open-circuit voltage
Lei Wang, Ming Hu, Xia Liu, Youdi Zhang, Yue Liu, Zhongyi Yuan, Xiaohong Zhao, Yu Hu, Yiwang Chen
Abstract
A high V OC (0.936 V) was obtained in P(TBDPDI-TT)-based all-PSCs. This study demonstrates that the fusing of PDI units to form a large coplanar aromatic system is an effective strategy for improving the V OC of all-PSCs based on PDI acceptor polymers.
Topics & Concepts
DiimidePeryleneMaterials scienceAcceptorPolymerOpen-circuit voltagePolymer solar cellOrganic solar cellPhotochemistryPolymer chemistryChemical engineeringOptoelectronicsVoltageOrganic chemistryMoleculeComposite materialChemistryElectrical engineeringEngineeringPhysicsCondensed matter physicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsThin-Film Transistor Technologies