Sb<sup>3+</sup>/Mn<sup>2+</sup> co-doped lead-free Cs<sub>2</sub>KYCl<sub>6</sub> perovskites for white light-emitting diodes
Muhammad, Z.Y. Liu, Junchun Li, Yuanyuan Sheng, Yajing Chang, Ping Chen, Yang Jiang
Abstract
In Sb 3+ /Mn 2+ co-doped Cs 2 KYCl 6 , energy transfer from self-trapped excitons (STEs) of Sb 3+ to Mn 2+ produces dual emissions, which has been applied for white light-emitting diodes with chromaticity coordinates of (0.3483, 0.4125) and a color-rendering index of 85.4.
Topics & Concepts
ChromaticityDopingColor rendering indexDiodeMaterials scienceWhite lightAntimonyChemistryAtomic physicsPhysicsOpticsOptoelectronicsInorganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOrganic Light-Emitting Diodes Research