Co-doping of Sb <sup>3+</sup> /Ln <sup>3+</sup> in the Cs <sub>2</sub> NaGdCl <sub>6</sub> perovskite leads to efficient energy transfer and single-host white light emission
Zihan Chen, Xiuxiu Peng, Wenjun Zhang, Wei Gao, Chengyue Xin, Zhongfa Li, Xiaoyan Yu
Abstract
Sb 3+ /Ln 3+ co-doped Cs 2 NaGdCl 6 double perovskite was prepared. The energy transfer relationship between Sb 3+ and Tb 3+ was explored. White phosphors with CIE coordinates of (0.34, 0.33) were obtained by introducing Ho 3+ into the Cs 2 NaGdCl 6 :Sb 3+ ,Tb 3+ .
Topics & Concepts
Materials sciencePerovskite (structure)PhosphorDopingEnergy transferAnalytical Chemistry (journal)Energy (signal processing)CrystallographyPhysical chemistryAtomic physicsPhysicsChemistryOptoelectronicsChromatographyQuantum mechanicsPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsSolid-state spectroscopy and crystallography