High-efficiency organic solar cells from low-cost pentacyclic fused-ring electron acceptors <i>via</i> crystal engineering
Wenkui Wei, Xiyue Yuan, Jianbin Zhong, Zhiqiang Wang, Xia Zhou, Feixiang Zhao, Dinglong Feng, Yue Zhang, Weidi Chen, Mingqun Yang, Wei Zhang, Zaifei Ma, Zheng Tang, Xinhui Lu, Fei Huang, Yong Cao, Chunhui Duan
Abstract
Three-dimensional network packing is realized in A–DA′D–A-type pentacyclic fused-ring electron acceptors for the first time, and an outstanding PCE of 17.16% was achieved for low-cost pentacyclic electron acceptors.
Topics & Concepts
Ring (chemistry)Electron acceptorOrganic solar cellElectronMaterials scienceCrystal engineeringPhotochemistryChemistryCrystal structureOrganic chemistryPhysicsPolymerQuantum mechanicsSupramolecular chemistryOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications