1,4-Azaborine based unfused non-fullerene acceptors for organic solar cells
Shihao Chen, Minghao Dong, Yuanqing Bai, Yuting Chen, Yúang Fu, Lin Shao, Xinhui Lu, Chunchen Liu, Kai Zhang, Hongbin Wu, Fei Huang
Abstract
Two novel unfused acceptors, ABBT-BO(DT), featuring 1,4-azaborine have been synthesized. ABBT-BO based OSCs achieved an optimal PCE of over 10% for higher exciton dissociation, improved carrier transport and suppressed charge recombination.
Topics & Concepts
Organic solar cellFullereneDissociation (chemistry)ExcitonCharge (physics)Charge carrierRecombinationMaterials scienceChemical physicsChemistryPhotochemistryOptoelectronicsPhysicsPhysical chemistryOrganic chemistryPolymerCondensed matter physicsQuantum mechanicsComposite materialGeneBiochemistryOrganic Electronics and PhotovoltaicsConducting polymers and applicationsOrganic Light-Emitting Diodes Research