Surface fluoride management for enhanced stability and efficiency of halide perovskite solar cells <i>via</i> a thermal evaporation method
Wei‐Min Gu, Yue Zhang, Ke‐Jian Jiang, Guanghui Yu, Yanting Xu, Jin‐Hua Huang, Yanyan Zhang, Fuyi Wang, Yawen Li, Yuze Lin, Xinning Jiao, Cai‐Yan Gao, Haochen Fan, Ningning Wu, Xueqin Zhou, Yanlin Song
Abstract
Phenethylammonium fluoride is conformally coated on a perovskite film via a simple thermal evaporation approach at low temperatures and normal pressure, passivating the defects and reinforcing the structural stability.
Topics & Concepts
HalideEvaporationPerovskite (structure)Thermal stabilityMaterials scienceFluorideThermalChemical engineeringInorganic chemistryComposite materialChemistryThermodynamicsPhysicsEngineeringPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films