Sb<sup>3+</sup>–doped 0D Cs<sub>3</sub>GdCl<sub>6</sub> microcrystals with a near-unity photoluminescence quantum yield and high thermal quenching resistance for light-emitting application
Xiantian Liang, Wei Zhang, Yitong Shi, Wen Zhang, Hongyi Yang, Ping Huang, Lingyun Li, Qi Zhang, Wei Zheng, Xueyuan Chen
Abstract
A new class of luminescent materials based on Sb 3+ –doped 0D Cs 3 GdCl 6 microcrystals featuring a near-unity quantum yield (QY) and good thermal quenching resistance ( I 150°C = 82.4%) are developed and explored for white light-emitting diodes.
Topics & Concepts
Quantum yieldMaterials sciencePhotoluminescenceQuenching (fluorescence)Yield (engineering)DopingThermalLuminescenceDiodeOptoelectronicsFluorescenceOpticsPhysicsThermodynamicsMetallurgyPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsOptical properties and cooling technologies in crystalline materials