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 …

Lanthanide ion (Ln3+)‐based upconversion sensor for quantification of food contaminants: A review

Y Rong, MM Hassan, Q Ouyang… - … Reviews in Food …, 2021 - Wiley Online Library
The food safety issue has gradually become the focus of attention in modern society. The
presence of food contaminants poses a threat to human health and there are a number of …

Assessing the reproducibility and up-scaling of the synthesis of Er,Yb-doped NaYF4-based upconverting nanoparticles and control of size, morphology, and optical …

E Andresen, F Islam, C Prinz, P Gehrmann, K Licha… - Scientific Reports, 2023 - nature.com
Lanthanide-based, spectrally shifting, and multi-color luminescent upconverting
nanoparticles (UCNPs) have received much attention in the last decades because of their …

Upconversion and downshifting emissions of Ho3+-Yb3+ co-doped ATiO3 perovskite phosphors with temperature sensing properties in Ho3+-Yb3+ co-doped BaTiO3 …

P Singh, RS Yadav, P Singh, SB Rai - Journal of Alloys and Compounds, 2021 - Elsevier
In this work, we report a comparative study on upconversion and downshifting properties of
Ho 3+-Yb 3+ co-doped ATiO 3 (A= Ca, Ba & Sr) perovskite phosphors for the first time. The …

Persistent luminescence induced by upconversion: an alternative approach for rechargeable bio‐emitters

L Giordano, G Cai, J Seguin, J Liu… - Advanced Optical …, 2023 - Wiley Online Library
The charging of persistent luminescence using an infrared laser as a power source and an
upconversion process is a recently proposed trend in the field of persistent luminescence …

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 …

Upconversion photoluminescence of Ho3+-Yb3+ doped barium titanate nanocrystallites: Optical tools for structural phase detection and temperature probing

MK Mahata, T Koppe, K Kumar, H Hofsäss, U Vetter - Scientific Reports, 2020 - nature.com
Authors have explored the photo-physical properties of Ho3+-Yb3+ doped BaTiO3
nanocrystals and proposed an intuitive method to probe temperature and crystal phase …

Concentration and pump power-mediated color tunability, optical heating and temperature sensing via TCLs of red emission in an Er 3+/Yb 3+/Li+ co-doped ZnGa 2 O …

RS Yadav, A Bahadur, SB Rai - RSC advances, 2019 - pubs.rsc.org
Intense red upconversion luminescence was observed in the Er3+/Yb3+/Li+ co-doped
ZnGa2O4 phosphor synthesized through the solid state reaction method for the first time …

Recent progress and emerging applications of rare earth doped phosphor materials for dye‐sensitized and perovskite solar cells: a review

R Rajeswari, N Islavath, M Raghavender… - The Chemical …, 2020 - Wiley Online Library
Although the efficiency of Dye‐sensitized and Perovskite solar cell is still below the
performance level of market dominance silicon solar cells, in last few years they have …

Influence of Bi3+ ion on structural, optical, dielectric and magnetic properties of Eu3+ doped LaVO4 phosphor

E Rai, RS Yadav, D Kumar, AK Singh, VJ Fulari… - … Acta Part A: Molecular …, 2020 - Elsevier
In this paper, we have studied the structural, optical, dielectric and magnetic properties of Eu
3+, Bi 3+ co-doped LaVO 4 phosphors prepared by solid state reaction method. Rietveld …