Improving the efficiency of ternary organic solar cells by reducing energy loss
Mengni Wang, Yanan Shi, Ziqi Zhang, Yifan Shen, Min Lv, Yangjun Yan, Huiqion Zhou, Jianqi Zhang, Kun Lv, Yajie Zhang, Hailin Peng, Zhixiang Wei
Abstract
Qx2 is incorporated into PM6:m-BTP-PhC6 based OSCs as a suitable third component to simultaneously increase the V OC and J SC due to the lower E loss of PM6:Qx2 based binary devices, achieving the champion PCE of 18.62%.
Topics & Concepts
Materials scienceTernary operationEnergy conversion efficiencyOrganic solar cellActive layerOptoelectronicsOpen-circuit voltageShort circuitAcceptorPhotovoltaic systemQuantum efficiencyWork (physics)VoltageChemical engineeringLayer (electronics)NanotechnologyComposite materialElectrical engineeringPolymerComputer scienceThermodynamicsPhysicsThin-film transistorCondensed matter physicsEngineeringProgramming languageOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications