Synergistic effect of ionic liquid-doped spiro-OMeTAD: simultaneous management of energy level alignment and interfacial traps in perovskite solar cells
Qingshui Zheng, Fengxian Cao, Yuhong Wang, Anling Tong, Shibo Wang, Pengxu Chen, Zeyuan Zhao, Yang Wang, Weihai Sun, Weichun Pan, Yunlong Li, Jihuai Wu
Abstract
Benefiting from the presence of butylamine bis(trifluoromethyl)sulfonylimine (BATFSI), devices with BATFSI achieved superior power conversion efficiency exceeding 24% and demonstrated outstanding stability.
Topics & Concepts
Ionic liquidPerovskite (structure)DopingButylamineMaterials scienceEnergy conversion efficiencyChemical engineeringTrifluoromethylIonic bondingOptoelectronicsIonChemistryOrganic chemistryCatalysisAmine gas treatingAlkylEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsAdvanced battery technologies research