Unraveling the impact of different thermal quenching routes on the luminescence efficiency of the Y<sub>3</sub>Al<sub>5</sub>O<sub>12</sub>:Ce<sup>3+</sup>phosphor for white light emitting diodes
Yuan-Chih Lin, Marco Bettinelli, Suchinder K. Sharma, Britta Redlich, Adolfo Speghini, Maths Karlsson
Abstract
Ratio of the radiative and nonradiative transition rates of YAG:Ce<sup>3+</sup>phosphor, affected by mode-selective vibrational excitation with an IR laser.
Topics & Concepts
PhosphorLuminescenceMaterials scienceExcitationQuenching (fluorescence)Analytical Chemistry (journal)Radiative transferAtomic physicsLaserThermalOptoelectronicsOpticsFluorescencePhysicsChemistryThermodynamicsChromatographyQuantum mechanicsLuminescence Properties of Advanced MaterialsRadiation Detection and Scintillator TechnologiesSolid State Laser Technologies