Tunable upconversion in ZnAl<sub>2−<i>x</i></sub>Ga<sub><i>x</i></sub>O<sub>4</sub>:Er,Yb phosphors by modulating the Al/Ga ratio and application in optical thermometry
Reshmi Thekke Parayil, Santosh K. Gupta, Madan M. Upadhyay, K. Sudarshan, M. Mohapatra
Abstract
This work demonstrated the usability of spinel for a color tunable phosphor triggered by compositional modulation in Al/Ga ratio and laser power along with feasibility for non-contact optical thermometry.
Topics & Concepts
ChemistryPhosphorPhoton upconversionSpinelLaserModulation (music)OptoelectronicsOpticsIonMetallurgyOrganic chemistryPhysicsMaterials sciencePhilosophyAestheticsLuminescence Properties of Advanced MaterialsOptical properties and cooling technologies in crystalline materialsPerovskite Materials and Applications