Improving upconversion luminescence intensity of BiTa<sub>7</sub>O<sub>19</sub>:Er<sup>3+</sup>/Yb<sup>3+</sup> by polyvalent Sb co-doping
Li Lei, Yongze Cao, Hongqiang Cui, Guojian Li, Ying Li, Yuhang Zhang, Jinsu Zhang, Baojiu Chen
Abstract
a) Powder XRD results. (b) Enlarged diffraction patterns. (c) BiTa 7 O 19 :0.1Er 3+ /0.4Yb 3+ /Sb structural representation. (d) The correlation of the green UCL integral intensity with various 980 nm laser power densities.
Topics & Concepts
LuminescenceAnalytical Chemistry (journal)X-ray photoelectron spectroscopyPhosphorDopingPhoton upconversionMaterials scienceValence (chemistry)Lattice constantPowder diffractionDiffractionCrystallographyChemistryOptoelectronicsOpticsNuclear magnetic resonancePhysicsChromatographyOrganic chemistryLuminescence Properties of Advanced MaterialsRadiation Detection and Scintillator TechnologiesPerovskite Materials and Applications