The explanation of abnormal thermal quenching of the charge transfer band based on thermally coupled levels and applications as temperature sensing probes
Junbei Wang, Xianju Zhou, Guotao Xiang, Sha Jiang, Li Li, Yongjie Wang, Yanhong Li, Chuan Jing, Yao Lu, Hongmei Yang, Yanhao Huang, Feng Wang
Abstract
TATQ and EATQ abnormal thermal quenching phenomena are observed and explained. S r based on abnormal thermal quenching of CTB is four times of that derived from TCLs in the same phosphor.
Topics & Concepts
PhosphorQuenching (fluorescence)Excited stateIonLuminescenceThermalExcitationAbsorption edgeMaterials scienceAnalytical Chemistry (journal)DopingDopantPhotoluminescenceAbsorption (acoustics)Absorption bandChemistryAtomic physicsOptoelectronicsOpticsBand gapThermodynamicsFluorescenceComposite materialPhysicsOrganic chemistryChromatographyQuantum mechanicsLuminescence Properties of Advanced MaterialsPhotorefractive and Nonlinear OpticsGas Sensing Nanomaterials and Sensors