Monophenyl-featured side-chain-random terpolymers for organic solar cells with an efficiency beyond 19%
Zhou Deng, Lingchen Kong, Lianjie Zhang, Jiafeng Zhang, Mingqing Chen, Xinkang Wang, Xunchang Wang, Dongge Ma, Renqiang Yang, Junwu Chen
Abstract
A new asymmetric benzodithiophene-dione unit is designed to construct a series of skeleton-fixed side-chain-random terpolymers. The terpolymer PhEH10-based ternary device achieves a champion efficiency of more than 19% with a fill factor of over 80%.
Topics & Concepts
Side chainChampionTernary operationCopolymerUnit (ring theory)Chain (unit)Series (stratigraphy)Construct (python library)Materials sciencePolymer chemistryPolymer scienceComputer scienceMathematicsPolymerComposite materialPhysicsBiologyAstronomyPolitical scienceLawProgramming languageMathematics educationPaleontologyOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications