Abnormal anti-thermal quenching of Mn<sup>2+</sup> and reverse thermal response of Mn<sup>2+</sup>/Mn<sup>4+</sup> luminescence in garnet phosphor for wide-range temperature sensing
Annu Balhara, Santosh K. Gupta, G.D. Patra, B. S. Naidu, K. Sudarshan
Abstract
This work demonstrated the potential application of cryogenic and above room temperature dual-mode luminescence ratiometric and lifetime thermometry based on the diverse thermal quenching behavior of Mn 2+ and Mn 4+ ions.
Topics & Concepts
PhosphorLuminescenceMaterials scienceQuenching (fluorescence)Atmospheric temperature rangeThermalRange (aeronautics)Analytical Chemistry (journal)OptoelectronicsFluorescenceOpticsThermodynamicsComposite materialChemistryChromatographyPhysicsGas Sensing Nanomaterials and SensorsLuminescence Properties of Advanced MaterialsTransition Metal Oxide Nanomaterials