Single-component electroluminescent white light-emitting diodes based on zinc oxide quantum dots with high color rendition and tunable correlated color temperature
Yongshuang Zhao, Yue Yang, Lixiang Chen, Haohong Jiang, Yuanhong Hu, Zhaojue Lan, Yanqin Miao, Yude Wang, Yanlian Lei, Furong Zhu
Abstract
Single-component WLEDs with tunable CCT from 3303 to 8055 K and very high CRI >90 have been realized using ZnO-QDs as emissive layer, which opens up a new avenue for the development of low-cost, environment-friendly, and high-performance single-component WLEDs.
Topics & Concepts
Materials scienceElectroluminescenceQuantum dotOptoelectronicsDiodeComponent (thermodynamics)White lightZincLayer (electronics)Light-emitting diodeNanotechnologyPhysicsMetallurgyThermodynamicsOrganic Light-Emitting Diodes ResearchQuantum Dots Synthesis And PropertiesZnO doping and properties