Mixed dimensional 0D/3D perovskite heterostructure for efficient green light-emitting diodes
Lyuchao Zhuang, Ling-Ling Zhai, Yanyong Li, Hui Ren, Mingjie Li, Shu Ping Lau
Abstract
The construction of 0D/3D Cs 4− x K x PbBr 6 /CsPbBr 3 perovskite heterostructure facilitates efficient radiative recombination in the 3D phase. As a result, the EQE of the PeLEDs increased from 2.1% to 12.8%.
Topics & Concepts
HeterojunctionPerovskite (structure)Materials scienceDiodeOptoelectronicsLight-emitting diodePhase (matter)Radiative transferRecombinationOpticsCrystallographyPhysicsChemistryQuantum mechanicsBiochemistryGenePerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsQuantum Dots Synthesis And Properties