A polymer acceptor containing the B←N unitfor all-polymer solar cells with 14% efficiency
Yinghui Wang, Ning Wang, Qingqing Yang, Jidong Zhang, Jun Liu, Lixiang Wang
Abstract
A new polymer acceptor is designed by copolymerizing a small molecular acceptor with an electron-accepting building block based on the B←N unit. The all polymer solar cell with the polymer acceptor shows a power conversion efficiency of 14.3%.
Topics & Concepts
AcceptorPolymerEnergy conversion efficiencyMaterials scienceElectron acceptorPolymer solar cellBlock (permutation group theory)Solar cellOrganic solar cellPolymer chemistryPhotochemistryChemistryOptoelectronicsComposite materialPhysicsCondensed matter physicsMathematicsGeometryOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications