Clarifying concentration quenching mechanisms by lattice site-occupation and luminescence kinetics of Eu<sup>3+</sup>-activated Cs<sub>2</sub>Mg<sub>2</sub>Mo<sub>3</sub>O<sub>12</sub>
Donglei Wei, Xifeng Yang, Yushen Liu, Joo Hyun Kim, Sung Heum Park, Hyo Jin Seo, Bo Ram Lee
Abstract
Cs 2 Mg 2 Mo 3 O 12 :Eu 3+ shows intense narrow red luminescence (FWHM of ∼1 nm). Concentration quenching is caused by multi-sites and energy transfer confirmed by Eu 3+ spectral probe.
Topics & Concepts
LuminescenceMaterials scienceQuenching (fluorescence)KineticsEnergy transferAnalytical Chemistry (journal)Lattice (music)Physical chemistryAtomic physicsFluorescenceChemistryPhysicsOpticsOptoelectronicsQuantum mechanicsChromatographyAcousticsLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsCrystal Structures and Properties