Synthesis and Luminescence Properties of Ho3+ and Er3+-Doped CaWO4 Nanocrystalline Powders Prepared by Self-Propagating Combustion Method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluorescence"
DOI: 10.1007/s10895-020-02507-0
Abstract: Nanocrystalline Er3+-doped CaWO4 (CaWO4:Er3+) and Ho3+-doped CaWO4 (CaWO4:Ho3+) powders were fabricated by a facile sol-gel self-propagating combustion method using glycin as reductant. The components, microstructure and luminescence properties of samples were studied in detail. The… read more here.
Keywords: er3; cawo4; ho3; doped cawo4 ... See more keywords
Preparation, characterization, tribological and lubrication performances of Eu doped CaWO4 nanoparticle as anti-wear additive in water-soluble fluid for steel strip during hot rolling
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148090
Abstract: Abstract Citric acid-synthesized Eu-doped CaWO4 (CaWO4:Eu3+) nanoparticles in acidity (pH = 1) and alkalinity solutions (pH = 10) were analyzed by SEM, TEM, XRD, and Raman. The tribological and hot rolling lubrication properties of nano-CaWO4:Eu3+ as anti-wear additives in… read more here.
Keywords: lubrication; anti wear; water; hot rolling ... See more keywords
Effects of annealing temperature on structural and photoluminescence properties of Eu, Dy and Sm doped CaWO4 nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.211
Abstract: Abstract Nanoparticles of xRe2O3 – (100-x)CaWO4 (Re = Eu, Dy, Sm; x = 0, 1, 3, 5, 7 and 10 mol%) were synthesized by solid-state sintering at two annealing temperatures of 800 °C and 1150 °C and characterized by neutron… read more here.
Keywords: cawo4; bond; doped cawo4; mol ... See more keywords
Synthesis and characterization of Ag+ and Zn2+ co-doped CaWO4 nanoparticles by a fast and facile sonochemical method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.153617
Abstract: Abstract In this work, Ag+ and Zn2+ co-doped CaWO4 nanoparticles were obtained by fast and facile sonochemical method. The nanoparticles were characterized by X-ray diffraction (XRD), Fourier transformed infrared spectroscopy (FTIR), Raman spectroscopy, scanning electron… read more here.
Keywords: microscopy; fast facile; cawo4 nanoparticles; zn2 doped ... See more keywords
Novel inorganic xerogels doped with CaWO4:xDy: Synthesis, characterization and luminescence properties
Sign Up to like & getrecommendations! Published in 2017 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2017.07.005
Abstract: Abstract A series of novel phosphors based on silica xerogel doped with CaWO 4 :xDy(III) with various concentration of dysprosium ion was synthesized over a temperature of 800 °C. The thermal analysis, XRD measurement and spectroscopic… read more here.
Keywords: inorganic xerogels; doped cawo4; luminescence; cawo4 xdy ... See more keywords
Influence of Doping and Excitation Powers on Optical Thermometry in Yb3+-Er3+ doped CaWO4
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DOI: 10.1038/srep43383
Abstract: Optical thermometry has been widely studied to achieve an inaccessible temperature measurement in submicron scale and it has been reported that the temperature sensitivity depends mainly on host types. In this work, we propose a… read more here.
Keywords: optical thermometry; sensitivity; doped cawo4; er3 doped ... See more keywords