Regioselective acylation attaching aromatic substituents in simple nonfullerene acceptors for efficient organic solar cells
Suinan Deng, Wenjun Luo, Lianjie Zhang, Guojing Xie, Shuyi Lei, Mei Luo, Zuhao Wu, Dong Yuan, Jiahao Liang, Zengqi Xie, Junwu Chen
Abstract
Regioselective acylation was used to prepare aromatic substituted benzodithiophenediones (BDDs) and then construct new nonfullerene acceptors. Nonfullerene Ph-BDD with a bare benzene ring exhibited a high efficiency of 13.64% and good thermal and storage stabilities.
Topics & Concepts
RegioselectivityAcylationBenzeneOrganic solar cellChemistryRing (chemistry)Combinatorial chemistryOrganic chemistryPolymerCatalysisOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications