Bright red frequency upconversion and blue frequency downconversion in asparagine-chelated Nd3+/Tb3+ co-doped tetragonal orthovanadate nanoparticles

T Vairapperumal, B Subramanian - Materials Chemistry and Physics, 2023 - Elsevier
A series of tetragonal LaVO 4 nanoparticles (NPs) with varying concentrations of co-dopants
(Nd 3+/Tb 3+) is synthesized using the bottom-up assembly method. Lattice dynamics and …

Structural and lattice dynamics investigation of double luminescent nanosized hybrid Gd2O3

T Vairapperumal, S Pattnaik, VK Rai… - Materials Today …, 2023 - Elsevier
A series of cubic Yb 3+/Eu 3+ co-doped Gd 2 O 3 using melamine as a complexing ligand
have been prepared by low-temperature treatment at 200° C. Structural and lattice dynamics …