Multicolor tunable bright photoluminescence in Ca<sup>2+</sup>/Mg<sup>2+</sup> modified Eu<sup>3+</sup> doped ZnGa<sub>2</sub>O<sub>4</sub> phosphors under UV excitation for solid state lighting applications
Monika, Ram Sagar Yadav, A. Bahadur, S. Bahadur
Abstract
The Eu 3+ /Mg 2+ /Ca 2+ doped and co-doped ZnGa 2 O 4 phosphors give blue and red emissions, which are enhanced via Mg 2+ /Ca 2+ doping. They also show better color tunability and thermal stability.
Topics & Concepts
PhosphorPhotoluminescenceDopingExcitationThermal stabilityAnalytical Chemistry (journal)Materials scienceLuminescenceChemistryOptoelectronicsPhysicsChromatographyQuantum mechanicsOrganic chemistryLuminescence Properties of Advanced MaterialsMicrowave Dielectric Ceramics SynthesisGa2O3 and related materials