Understanding and minimizing non-radiative recombination losses in perovskite light-emitting diodes
Huiyuan Cheng, Yaomiao Feng, Yu Fu, Yifan Zheng, Yuchuan Shao, Yang Bai
Abstract
This review analyses predominant pathways of non-radiative recombination losses in perovskite light-emitting diodes, followed by a summary of recent advances in reducing such losses as well as future directions toward the radiative limit.
Topics & Concepts
Perovskite (structure)Radiative transferLight-emitting diodeMaterials scienceDiodeSpontaneous emissionRecombinationOptoelectronicsLimit (mathematics)Engineering physicsOpticsPhysicsChemistryLaserCrystallographyMathematicsGeneBiochemistryMathematical analysisPerovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchOptical properties and cooling technologies in crystalline materials