Improving the luminescence thermal stability of Ca<sub>3</sub>Y<sub>2</sub>Ge<sub>3</sub>O<sub>12</sub>:Cr<sup>3+</sup> based on cation substitution and its application in NIR LEDs
Jia Cui, Yibo Zheng, Zhijun Wang, Lingwei Cao, Xuejiao Wang, Yao Yao, Mengya Zhang, Mingjie Zheng, Zhibin Yang, Panlai Li
Abstract
The emission intensity of Ca 3 Y 2 Ge 3 O 12 :Cr 3+ at 150 °C compared to that at room temperature increased from 28% to 68% by introducing larger radius Sr 2+ to adjust Ca 2+ in the host.
Topics & Concepts
LuminescenceThermal stabilityAnalytical Chemistry (journal)RADIUSSubstitution (logic)Materials scienceIntensity (physics)MineralogyChemistryPhysicsOpticsOptoelectronicsProgramming languageChromatographyComputer scienceOrganic chemistryComputer securityLuminescence Properties of Advanced MaterialsGlass properties and applicationsSolid State Laser Technologies