Asymmetric nonfullerene acceptors with isomeric trifluorobenzene-substitution for high-performance organic solar cells
Zhengkai Li, Zheng'ao Xu, Shanshan Chen, Jia Yao, Hongyuan Fu, Ming Zhang, Yang Bai, Haiqiao Wang, Zitong Liu, Zhiguo Zhang
Abstract
By alternating the substituted position in the terminal end group, two asymmetric non-fullerene acceptor isomers are designed, showing a better device performance for the γ-substituted fashion.
Topics & Concepts
Organic solar cellAcceptorSubstitution (logic)FullereneChemistryMaterials scienceOrganic chemistryComputer sciencePhysicsCondensed matter physicsPolymerProgramming languageOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications