20.0% efficiency of ternary organic solar cells enabled by a novel wide band gap polymer guest donor
Junkang Zhou, Xinjie Zhou, Hongge Jia, Lijun Tu, Siqi Wu, Xiaomin Xia, Xin Song, Yongqiang Shi
Abstract
A novel wide bandgap polymer donor, P(BTzE-BDT), was synthesized and incorporated into the PM6:BTP-eC9 system to fabricate ternary OSCs, achieving a higher power conversion efficiency (PCE) of 20.0%.
Topics & Concepts
Ternary operationMaterials scienceOrganic solar cellPolymerOptoelectronicsChemical engineeringComputer scienceEngineeringComposite materialProgramming languageOrganic Electronics and PhotovoltaicsConducting polymers and applicationsSemiconductor materials and interfaces