Sequential structural degradation of red perovskite quantum dots and its prevention by introducing iodide at a stable gradient concentration into the core–shell red perovskite quantum dots
Hanleem Lee, Cuc Kim Trinh, Mo Geun So, Chang‐Lyoul Lee
Abstract
In this study, we studied the degradation mechanism of red perovskite QDs under electric fields to develop a novel strategy for overcoming the low operational stabilities of PeLEDs.
Topics & Concepts
Perovskite (structure)Quantum dotMaterials scienceHalideIonDegradation (telecommunications)OptoelectronicsIodideLight-emitting diodeChemical engineeringNanotechnologyChemistryInorganic chemistryElectronic engineeringEngineeringOrganic chemistryPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesSolid-state spectroscopy and crystallography