Dithienoquinoxaline-quaterthiophene wide bandgap donor polymers with strong interchain aggregation for efficient organic solar cells processed with a non-halogenated solvent
Xinkang Wang, Zesheng Zhang, Lingchen Kong, Mei Luo, Mingqing Chen, Lianjie Zhang, Junwu Chen
Abstract
Wide bandgap oligothiophene based polymers PQx4T and PQx4T-2F were synthesized, among which PQx4T-2F was very efficient to construct toluene-processed active layers with a non-fullerene acceptor.
Topics & Concepts
Organic solar cellPolymerSolventBand gapMaterials scienceOrganic solventChemical engineeringChemistryOrganic chemistryOptoelectronicsComposite materialEngineeringOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications