19.6% efficiency of layer-by-layer organic photovoltaics with decreased energy loss <i>via</i> incorporating TADF materials with intrinsic reverse intersystem crossing
Lu Zhang, Zuliang Zhuo, Xiaoling Ma, Hongyue Tian, Xingchao Zhao, Yongchao Xie, Kaixuan Yang, Byung Hui Lee, Xixiang Zhu, Han Young Woo, Chuluo Yang, Xiang Nie, Fujun Zhang
Abstract
Incorporating TADF materials with intrinsic RISC into the donor layer enhances the layer-by-layer OPV PCE to 19.65% by promoting reverse intersystem crossing to reduce energy loss and increase exciton diffusion distance.
Topics & Concepts
Intersystem crossingLayer (electronics)Organic solar cellMaterials sciencePhotovoltaicsOptoelectronicsPhotovoltaic systemNanotechnologyComposite materialPhysicsPolymerElectrical engineeringAtomic physicsEngineeringSinglet stateExcited stateOrganic Electronics and PhotovoltaicsConducting polymers and applicationsMolecular Junctions and Nanostructures