Twisted-graphene-like perylene diimide with dangling functional chromophores as tunable small-molecule acceptors in binary-blend active layers of organic photovoltaics
Yu‐Che Lin, Chung-Hao Chen, Nian-Zu She, Chien-Yao Juan, Bin Chang, Meng-Hua Li, Hao-Cheng Wang, Hao‐Wen Cheng, Atsushi Yabushita, Yang Yang, Kung‐Hwa Wei
Abstract
This study presents the synthesis of small-molecule acceptors having the structure A–D–A′–D–A—where A, A′, and D represent the end group, the core and π-bridge unit, respectively—that form the active layers with the polymer PM6 for organic photovoltaics.
Topics & Concepts
DiimidePeryleneMaterials scienceOrganic solar cellMoleculeChromophoreGraphenePhotovoltaicsAcceptorPolymerOptoelectronicsNanotechnologyPhotochemistryChemistryOrganic chemistryPhotovoltaic systemPhysicsComposite materialCondensed matter physicsBiologyEcologyOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications