Heterogeneous post-passivation of inorganic cesium lead halide perovskite quantum dots for efficient electroluminescent devices
Xuefei Li, Liuqing Yang, Qingqing Yang, Shumeng Wang, Junqiao Ding, Lixiang Wang
Abstract
A FABr-based heterogeneous post-passivation process, in which the excess FABr can be easily removed by filtration, has been demonstrated for efficient blue, green and red perovskite quantum dot light-emitting diodes.
Topics & Concepts
PassivationElectroluminescencePerovskite (structure)Materials scienceHalideQuantum dotCaesiumLight-emitting diodeDiodeOptoelectronicsInorganic chemistryChemical engineeringNanotechnologyChemistryLayer (electronics)EngineeringPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesOrganic Light-Emitting Diodes Research