An isomerized alkyl side chain enables efficient nonfullerene organic photovoltaics with good tolerance to pre/post-treatments
Chenyu Han, Huanxiang Jiang, Pengchao Wang, Yu Lu, Jianxiao Wang, Jianhua Han, Wenfei Shen, Nan Zheng, Shuguang Wen, Yonghai Li, Xichang Bao
Abstract
An alkyl isomerization strategy is reported to finely modulate the crystallinity of nonfullerene acceptors as well as their photovoltaic responses to post-treatments.
Topics & Concepts
CrystallinityAlkylIsomerizationOrganic solar cellSide chainMaterials sciencePhotovoltaicsPhotovoltaic systemChemical engineeringChemistryOrganic chemistryPolymerCatalysisEcologyEngineeringComposite materialBiologyOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications