Energy transfer mechanisms and color-tunable luminescence of Tm<sup>3+</sup>/Tb<sup>3+</sup>/Eu<sup>3+</sup> co-doped Sr<sub>4</sub>Nb<sub>2</sub>O<sub>9</sub> phosphors for high-quality white light-emitting diodes
Ravina, Kanishk Poria, Mukesh Sahu, Anand Kumar, Anu, Sajjan Dahiya, Nisha Deopa, A.S. Rao
Abstract
This paper investigates the synthesis and luminescence characteristics of Tm 3+ /Tb 3+ /Eu 3+ co-doped Sr 4 Nb 2 O 9 (SNB) phosphors as potential candidates for white light-emitting diodes (WLEDs).
Topics & Concepts
PhosphorPhotoluminescenceChromaticityLuminescenceColor rendering indexSpectroscopyAnalytical Chemistry (journal)DopingColor temperatureMaterials scienceFourier transform infrared spectroscopySolid-state lightingDiffuse reflectance infrared fourier transformIonLight-emitting diodeChemistryOpticsOptoelectronicsPhysicsPhotocatalysisQuantum mechanicsCatalysisOrganic chemistryChromatographyBiochemistryLuminescence Properties of Advanced MaterialsGlass properties and applicationsMicrowave Dielectric Ceramics Synthesis