Regulating anti-thermal quenching to zero thermal quenching for highly efficient blue-emitting Eu<sup>2+</sup>-doped K-beta-alumina phosphors
Yuhang Kuang, Yunjia Li, Borui Chen, Shujuan Zhao, Mengfang Chen, Shixun Lian, Jilin Zhang
Abstract
Partial replacement of K + by Sr 2+ in Eu-doped K-beta-alumina changes the trap content and structural rigidity, which facilitates the variation from anti-thermal quenching to zero thermal quenching within 150 °C.
Topics & Concepts
PhosphorQuenching (fluorescence)Materials scienceDopingThermalAnalytical Chemistry (journal)ThermodynamicsFluorescenceOptoelectronicsChemistryPhysicsOrganic chemistryOpticsLuminescence Properties of Advanced MaterialsMicrowave Dielectric Ceramics SynthesisFerroelectric and Piezoelectric Materials