A comprehensive study on the halogenation effect of non-fullerene acceptors for photovoltaic application
Jing Peng, Lijiao Ma, Huixue Li, Guanlin Wang, Zhihao Chen, Feiwu Chen, Jianhui Hou, Shaoqing Zhang
Abstract
Four small-molecule acceptors with the same conjugated backbone but different terminal halogen substituents (F, Cl, Br, I) were developed, the effects of these halogens on film morphology and optoelectronic performance were systematically studied.
Topics & Concepts
HalogenationFullerenePhotovoltaic systemMaterials scienceNanotechnologyPhotochemistryOrganic chemistryChemistryEngineeringElectrical engineeringOrganic Electronics and PhotovoltaicsOrganic and Molecular Conductors ResearchConducting polymers and applications