Binary alloy of functionalized small-molecule acceptors with the A–DA′D–A structure for ternary-blend photovoltaics displaying high open-circuit voltages and efficiencies
Yu‐Che Lin, Chung‐Hao Chen, Heng Lin, Meng-Hua Li, Bin Chang, Ting‐Fang Hsueh, Bing -Shiun Tsai, Yang Yang, Kung‐Hwa Wei
Abstract
Binary acceptor alloys based on two A′′–D′A′D′–A′′ small molecule acceptors having the same core but different end groups provided OPV with high PCE, V oc and stability.
Topics & Concepts
Ternary operationOpen-circuit voltageAcceptorMaterials scienceMoleculePhotovoltaicsBinary numberAlloyOrganic solar cellCore (optical fiber)Ternary alloyPhotovoltaic systemVoltageChemistryPhysicsElectrical engineeringMetallurgyOrganic chemistryComposite materialComputer sciencePolymerCondensed matter physicsMathematicsArithmeticQuantum mechanicsProgramming languageEngineeringOrganic Electronics and PhotovoltaicsConducting polymers and applicationsMolecular Junctions and Nanostructures