Recent progress on optical properties of double perovskite phosphors

S Yadav, D Kumar, RS Yadav, AK Singh - Progress in Solid State …, 2023 - Elsevier
The double perovskite phosphor materials are physically, chemically and thermally stable in
nature. The generalized formula of double perovskite is AA'BB'O 6 type. The transition metal …

Recent development of aluminate materials for solid state lighting

A Muley, SB Dhoble, P Ramesh, RS Yadav… - Progress in Solid State …, 2022 - Elsevier
Different phosphors emit different wavelengths of light depending upon the doped impurity
ions. They have various applications in the technological fields. Therefore, the majority of …

Photochromic and fluorescent ink using photoluminescent strontium aluminate pigment and screen printing towards anticounterfeiting documents

MM Abdelhameed, YA Attia, MS Abdelrahman… - …, 2021 - Wiley Online Library
Novel inorganic–organic hybrid photochromic and fluorescent ink for anticounterfeiting
documents was developed using a pigment/resin ink formula enclosing a long‐lived …

Energy transfer induced color tunable photoluminescence in Tb3+/Sm3+ co-doped Y2O3 nano-phosphor for warm white LEDs

RS Yadav - Journal of Alloys and Compounds, 2023 - Elsevier
In this work, the Tb 3+/Sm 3+ doped and co-doped Y 2 O 3 nano-phosphors have been
prepared by solution combustion method. The structural and morphological analyses of Y 2 …

Improved photoluminescence in Eu3+ doped LaVO4 phosphor via co-doping of Li+/Ca2+ ions

E Rai, RS Yadav, D Kumar, AK Singh, VJ Fulari… - Journal of …, 2022 - Elsevier
This paper investigates the structural and optical properties of Eu 3+ doped LaVO 4
phosphor via co-doping of Li+ and Ca 2+ ions. The unit cell volume and particles size vary …

Multicolor tunable bright photoluminescence in Ca 2+/Mg 2+ modified Eu 3+ doped ZnGa 2 O 4 phosphors under UV excitation for solid state lighting applications

RS Yadav, A Bahadur, SB Rai - RSC advances, 2023 - pubs.rsc.org
The Eu3+ doped and Mg2+/Ca2+ co-doped ZnGa2O4 phosphor samples were synthesized
by solid-state reaction method and their structural and optical properties studied. The phase …

Structural and luminescent properties and energy transfer from Tb3+ to Eu3+ in LaVO4: xTb3+/yEu3+ phosphors

E Rai, A Roy, A Rai, VJ Fulari, SB Rai - Journal of Alloys and Compounds, 2023 - Elsevier
The structural and optical properties of Eu 3+, Tb 3+ doped and Eu 3+/Tb 3+ codoped LaVO
4 a self-activated host have been studied in detail. The XRD patterns of phosphor samples …

Enhanced photoluminescence in a Eu3+ doped CaTiO3 perovskite phosphor via incorporation of alkali ions for white LEDs

P Singh, RS Yadav, SB Rai - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
Intense red photoluminescence has been observed in Eu 3+/Z+(Z+= Li+, Na+ & K+) co-
doped CaTiO 3 perovskite phosphor materials, synthesized through high temperature solid …

Effect of Zn2+ co-doping on the luminescence of Sm3+ doped SrMoO4 phosphor

V Chauhan, PK Pandey, P Dixit, P Deshmukh… - Journal of …, 2022 - Elsevier
In this paper, we report the result of Zn 2+ co-doping on the photoluminescence and
structural properties of Sm 3+ doped SrMoO 4 phosphors which are synthesized by a …

Enhanced orange-red emission in Eu3+/Li+ co-doped Na5Lu9F32 fluoride single crystal upon excitation of 394 nm

Z Nie, L Fang, H Xia, B Chen - Materials Science and Engineering: B, 2023 - Elsevier
In this study, a series of transparent 0.5 Eu 3+/χ Li+(χ= 0, 0.3, 0.6, 0.9, and 1.2): Na 5 Lu 9 F
32 fluoride single crystals with high-quality were successfully grown by a modified Bridgman …