Design of Cr<sup>3+</sup>-activated broadband NIR phosphors with tunable and abnormal thermal quenching behavior for NIR pc-LEDs
Qijian Zhu, Jiansheng Huo, Quwei Ni, Qiuhong Zhang, Junhao Li, Haiyong Ni, Jianbang Zhou
Abstract
The decreased energy difference between 4 T 2 and 2 E states leads to tunable and abnormal thermal quenching performance of Lu 3− x Ca x Ga 5− x Si x O 12 :Cr 3+ phosphors.
Topics & Concepts
PhosphorMaterials scienceBroadbandLight-emitting diodeQuenching (fluorescence)OptoelectronicsThermalLuminescencePhotochemistryOpticsFluorescenceChemistryPhysicsMeteorologyLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsGas Sensing Nanomaterials and Sensors