Enhanced Visible‐Light Photoactivities of Perovskite‐Type LaFeO3 Nanocrystals by Simultaneously Doping Er3+ and Coupling MgO for CO2 Reduction
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201901294
Abstract: The use of solar energy to convert CO2 into chemical fuels not only can create renewable energy but also can alleviate the greenhouse effect. In this work, MgO/LaFeO3 : Er3+ composites were prepared, and their photocatalytic CO2… read more here.
Keywords: er3; co2 reduction; lafeo3; visible light ... See more keywords
Quantification of the Activator and Sensitizer Ion Distributions in NaYF4 :Yb3+ , Er3+ Upconverting Nanoparticles Via Depth-Profiling with Tender X-Ray Photoemission.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202107976
Abstract: The spatial distribution and concentration of lanthanide activator and sensitizer dopant ions are of key importance for the luminescence color and efficiency of upconverting nanoparticles (UCNPs). Quantifying dopant ion distributions and intermixing, and correlating them… read more here.
Keywords: depth; spectroscopy; er3; activator sensitizer ... See more keywords
Quadrature frequency resolved spectroscopy of upconversion photoluminescence in GeGaS:Er3+; II. elucidating excitation mechanisms of red emission besides green emission
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-6363-2
Abstract: The paper addresses the quadrature frequency resolved spectroscopy (QFRS) on the red (4F9/2 → 4I15/2) upconverted photoluminescence (UCPL) as well as the green (4S3/2 → 4I15/2) UCPL of Er3+ in GeGaS chalcogenide glasses at the… read more here.
Keywords: quadrature frequency; er3; frequency resolved; resolved spectroscopy ... See more keywords
Characterization of Er3+ doped ZnTeTa semiconducting oxide glass
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-01220-4
Abstract: Er3+ doped zinc-tellurite oxide glasses based on 24ZnO.72TeO2.(4 − x)Ta2O5·xEr2O3 with different compositions of Er2O3 (x = 0.5, 1, 1.5, 2% mol) have successfully been synthesized by the conventional melt-quenching technique. Structures of these glasses have been investigated by… read more here.
Keywords: er3; optical gaps; glass; er3 doped ... See more keywords
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
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
Enhanced Ionic Transport and Compressive Residual Stress in Er-Doped Bi2O3 with Lower Er3+ Concentrations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6441-0
Abstract: Er3+-doped (Bi1−xErx)2O3 (where x = 0.1, 0.13, 0.15, and 0.2) nanoparticles (NPs) with a single fluorite-type structure have been synthesized by the sol–gel method and sintered at 850°C for 3 h. Here E2O3-stabilized δ-Bi2O3 has been obtained at… read more here.
Keywords: ionic transport; er3; stress; lower er3 ... See more keywords
Up and down-shifting emission properties of novel Er3+-doped CdO-V2O5-P2O5 glass system
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.10.036
Abstract: Abstract Er3+-doped CdO-V2O5-P2O5 novel glass samples, with high amount of CdO (90 mol%), were fabricated by the melt-quenching method. The glassy structure was confirmed by X-rays diffraction patterns and Raman spectra. A detailed analysis of the… read more here.
Keywords: er3 doped; er3; emission; v2o5 p2o5 ... See more keywords
Structure and tunable luminescence in Sm3+/Er3+ doped host-sensitized LaNbO4 phosphor by energy transfer
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.341
Abstract: Abstract The pure Sm3+/Er3+ doped host-sensitized LaNbO4 phosphors were synthesized and characterized. By virtue of the Rietveld Method, crystal structure of LaNbO4:Sm3+/Er3+ were refined, with the occupation of dopants determined. The luminescence properties of Sm3+/Er3+… read more here.
Keywords: er3; sm3 er3; luminescence; host ... See more keywords
Broadband wavelength excitable Er3+, Ni2+ co-doped MgGa2O4 up-conversion phosphor
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.01.251
Abstract: Abstract Ni2+, Er3+ co-doped MgGa2O4 phosphors have been synthesized via high temperature solid-state reaction method. The photons in wavelength range 900–1700 nm could be absorbed by the phosphor and then up-converted into 660 nm emission by energy-transfer… read more here.
Keywords: broadband; conversion; er3; conversion phosphor ... See more keywords
Optical properties and upconversion in rare earth doped oxyfluoride glasses
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.05.042
Abstract: Abstract Ho3+ and Er3+-singly doped and Ho3+/Yb3+ and Er3+/Yb3+-codoped SiO2–Al2O3–MgO–MgF2 glasses were developed. Ho3+ and Er3+-singly doped glasses were analyzed by the Judd–Ofelt theory, and the intensity parameters obtained by Judd–Ofelt theory and by the… read more here.
Keywords: er3; properties upconversion; optical properties; rare earth ... See more keywords