Color tunable upconversion luminescence and optical thermometry properties of mixed Gd2O3:Yb3+/Ho3+/Er3+ nanoparticles prepared via laser ablation in liquid
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03471-y
Abstract: The mixtures of Gd2O3:Yb3+/Er3+ and Gd2O3:Yb3+/Ho3+ nanoparticles were successfully prepared via pulsed laser ablation in liquid followed by solution mixing. Under excitation of 980 nm diode laser, tunable color from green to red emission was… read more here.
Keywords: er3; yb3; gd2o3 yb3; upconversion ... See more keywords
Green, blue, red, near-infrared up-conversion luminescence of Yb3+/Er3+/Tm3+ co-doped YVO4 nanoparticles
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DOI: 10.1007/s11051-018-4268-5
Abstract: YVO4:Yb3+,Er3+; YVO4:Yb3+,Tm3+; and YVO4:Yb3+,Er3+,Tm3+ were all synthesized via sol-gel method with a subsequent thermal treatment. Specifically, YVO4:Yb3+,Er3+,Tm3+ phosphors were prepared with different annealing temperatures to study the influence of temperature. The transmission electron microscope (TEM),… read more here.
Keywords: yb3; tm3; yvo4 yb3; yb3 er3 ... See more keywords
Enhancement of photodegradation efficiency, photoluminescence quantum yield, and magnetization in highly Yb3+-doped CdO nanoparticles synthesized via sol–gel method
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DOI: 10.1007/s11164-019-03786-4
Abstract: Cd1−xYbxO (x = 0, 1, 5, 10, 15 mol%) nanoparticles (NPs) were successfully synthesized by pulverizing the product obtained from a sol–gel process. The crystalline structure of the synthesized samples was established by X-ray diffraction analysis. Scanning electron… read more here.
Keywords: sol gel; doped cdo; photoluminescence; yb3 doped ... See more keywords
Er3+ and Yb3+ doped BaTiO3 powders and films prepared by sol-gel method
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DOI: 10.1007/s41779-017-0159-y
Abstract: In this work, BaTiO3:Er3+ (0.5 and 5 mol%) and BaTiO3:Yb3+ (0.05 and 6 mol%) powders and films were prepared by the sol-gel method. The powders and films were characterized by means of FT-IR, XRD, Raman, SEM, and… read more here.
Keywords: powders films; batio3; sol gel; gel method ... See more keywords
Assessing thermometric performance of Sr2CeO4 and Sr2CeO4:Ln3+ (Ln3+ = Sm3+, Ho3+, Nd3+, Yb3+) nanocrystals in spectral and temporal domain
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124347
Abstract: Abstract Luminescent thermometry is rapidly growing experimental technique of thermal sensing, which provides the temperature detection in real time and contactless way. To address existing challenges of accurate temperature measurement, we developed and investigated new… read more here.
Keywords: temperature; ln3; luminescent; spectral temporal ... See more keywords
High performance temperature sensing and optical heating of Tm3+- and Yb3+- codoped SrBi4Ti4O15 up-conversion luminescence nanoparticles
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DOI: 10.1016/j.ceramint.2019.06.030
Abstract: Abstract Up-conversion (UC) phosphors with multiple functions are highly desirable for many potentially technological applications which can stimulate the miniaturization and multipurpose of modern devices. In this work, Tm3+- and Yb3+-codoped SrBi4Ti4O15 (SBT:xTm3+/Yb3+) nanoparticles have… read more here.
Keywords: yb3 codoped; tm3 yb3; xtm3 yb3; codoped srbi4ti4o15 ... See more keywords
Upconverting CeO2: Yb3+/Tm3+ hollow nanospheres for photo-thermal sterilization and deep-tissue imaging in the first biological window
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DOI: 10.1016/j.ceramint.2019.07.202
Abstract: Abstract The up-conversion emissions falling within the first biological window (NIR-I, 650–1000 nm) are very important in deep tissue imaging due to their large penetration depths. Herein, the hollow-structured CeO2: Yb3+/Tm3+ nanospheres with red and near-infrared… read more here.
Keywords: tissue imaging; yb3 tm3; ceo2 yb3; deep tissue ... See more keywords
Luminescence of Cr3+/Yb3+ co-doped oxyfluoride silicate glasses for crystalline silicon solar cell down-conversion devices
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DOI: 10.1016/j.ceramint.2020.03.038
Abstract: Abstract Oxyfluoride silicate glasses co-doped with Cr3+ and Yb3+ ions were fabricated in this work. High △T (178–214 °C) value demonstrated that the thermal stability of the prepared glasses were better than tellurite and germanate glasses.… read more here.
Keywords: silicate glasses; cr3; cr3 yb3; oxyfluoride silicate ... See more keywords
Spectroscopic properties of Yb3+ and Nd3+ co-doped tellurite glass for 1.0 μm laser application
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DOI: 10.1016/j.ceramint.2020.07.038
Abstract: Abstract The Nd3+/Yb3+ co-doped tellurite glasses were prepared using the traditional melt quenching method. The spectroscopic properties of 1.0 μm emission in Nd3+/Yb3+ co-doped tellurite glasses were studied under 808 nm excitation. The concentration effect of Yb3+… read more here.
Keywords: tellurite glass; nd3 yb3; doped tellurite; yb3 doped ... See more keywords
The effect of Li+ incorporation in Yb3+-Nd3+ co-doped CaF2 phosphors over the NIR photoluminescence emission excited under visible light
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DOI: 10.1016/j.ceramint.2020.10.037
Abstract: Abstract The structural and optical characteristics of Nd3+-Yb3+ doped CaF2 phosphors with and without the addition of Li+ ions are described in this work. The phosphors synthetized by hydrothermal and co-precipitation methods showed near-infrared (NIR)… read more here.
Keywords: emission; caf2 phosphors; effect incorporation; doped caf2 ... See more keywords
Electrospinning-derived YVO4:Er/Yb nanowires and nanotubes with temperature sensitivity of their up-converted emission
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DOI: 10.1016/j.ceramint.2021.05.305
Abstract: Abstract YVO4:Er/Yb nanowires and nanotubes phosphors were prepared by electrospinning technique following calcination at different heating rates. The obtained nanowires are of 80–200 nm in diameter and are single crystals or polycrystalline in phase. The outer… read more here.
Keywords: yvo4 nanowires; nanowires nanotubes; temperature; sensitivity ... See more keywords