Manipulating the D:A interfacial energetics and intermolecular packing for 19.2% efficiency organic photovoltaics
Chengliang He, Youwen Pan, Yanni Ouyang, Qing Shen, Yuan Gao, Kangrong Yan, Jin Fang, Yiyao Chen, Chang‐Qi Ma, Jie Min, Chunfeng Zhang, Lijian Zuo, Hongzheng Chen
Abstract
A novel electron acceptor, BTP-H2, demonstrates a high efficiency of 18.5% with a high V oc of 0.932 V. It also enables the ternary device to yield an efficiency of 19.2%, ranking the highest among single-junction organic photovoltaics.
Topics & Concepts
Ternary operationIntermolecular forceOrganic solar cellPhotovoltaicsAcceptorYield (engineering)Materials scienceRanking (information retrieval)Chemical physicsNanotechnologyCrystallographyChemistryPhotovoltaic systemComputer scienceOrganic chemistryPhysicsCondensed matter physicsPolymerMoleculeElectrical engineeringArtificial intelligenceEngineeringMetallurgyProgramming languageComposite materialOrganic Electronics and PhotovoltaicsNanowire Synthesis and ApplicationsPerovskite Materials and Applications