


Volume 20 No 10 (2022)
Download PDF
SYNTHESIS, STRUCTURAL AND PHOTO LUMINESCENT PROPERTIES OF Li3Ba2Gd3(MoO4)8: RE3+(RE= Pr3+, Sm3+) RED PHOSPHORS
SHASHI B PANDEY , CHITRA S KHADE , APARNA J NADGOWDA
Abstract
Many potential lighting applications have been proposed for Pr3+ and Sm3+ activated phosphor materials
due to their emission (4f - 4f transitions). Pr3+ ions emit distinct radiation signatures depending on the
host they are paired with. In the visible spectrum, Pr3+ ions emit radiation from the 1D2 level, 3P0 level,
1
S0 level, and UV level due to their 4f2 electronic arrangement (from the 4f - 5d state). Sm3+ ions glow
intensely in the orange-red region of the visible spectrum due to their 4f5 electrical configuration. Both
Li3Ba2Gd3(MoO4)8:xPr3+ (x = 0.01, 0.03, 0.05, 0.07, and 0.09 mol) and Li3Ba2Gd3(MoO4)8:xSm3+ (x = 0.01,
0.03, 0.05, 0.07, and 0.09 mol) were synthesized and their luminescent characteristics are reported here
using the microwave-assisted SSM technique. The produced samples' optical and structural properties
were further investigated.
Keywords
Luminescent, material, Red, Phosphors, SSM
Copyright
Copyright © Neuroquantology
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Articles published in the Neuroquantology are available under Creative Commons Attribution Non-Commercial No Derivatives Licence (CC BY-NC-ND 4.0). Authors retain copyright in their work and grant IJECSE right of first publication under CC BY-NC-ND 4.0. Users have the right to read, download, copy, distribute, print, search, or link to the full texts of articles in this journal, and to use them for any other lawful purpose.