Rational design of flexible-linked 3D dimeric acceptors for stable organic solar cells demonstrating 19.2% efficiency
Zhe Zhang, Shaohui Yuan, Tianqi Chen, Jia Wang, Yuan‐Qiu‐Qiang Yi, Bin Zhao, Miaomiao Li, Zhaoyang Yao, Chenxi Li, Xiangjian Wan, Guankui Long, Bin Kan, Yongsheng Chen
Abstract
Efficient 3D dimeric acceptors linking two monomers with flexible alkyl linkers were developed. The resulting CH8-6-based OSCs achieved a high PCE of 19.2% and also exhibited excellent thermal stability and mechanical flexibility.
Topics & Concepts
Organic solar cellRational designChemistryMaterials scienceChemical engineeringNanotechnologyOrganic chemistryEngineeringPolymerOrganic Electronics and PhotovoltaicsNanowire Synthesis and ApplicationsConducting polymers and applications