Effects of crystal structure transformation on cooperative up-conversion luminescence in the Tb3+-Yb3+ co-doped oxyfluoride glass-ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.10.055
Abstract: Abstract In this study, Tb 3+ -Yb 3+ co-doped transparent oxyfluoride glass-ceramics were prepared respectively from melt-quenched glass samples with the molar compositions of 45SiO 2 -15Al 2 O 3 -12Na 2 CO 3 -21BaF… read more here.
Keywords: oxyfluoride glass; crystal structure; glass ceramics; luminescence ... See more keywords
Upconversion luminescence of Er 3 + /Yb 3 + and their role in the stabilization of cubic NaLaF 4 nanocrystals in transparent oxyfluoride glass ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2017.11.016
Abstract: Abstract Novel Er3 + and Yb3 + doped transparent oxyfluoride glass ceramics containing NaLaF4 nanocrystals were prepared from oxyfluoride glasses with general composition of Na2O-NaF-LaF3-Al2O3-SiO2. The crystallization processes, changes in morphology and upconversion luminescence were analyzed. The… read more here.
Keywords: transparent oxyfluoride; oxyfluoride glass; upconversion luminescence; glass ceramics ... See more keywords
2.86 μm emission and fluorescence enhancement through controlled precipitation of ZnTe nanocrystals in DyF3 doped multicomponent tellurite oxyfluoride glass
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.120842
Abstract: Abstract Tellurite oxyfluoride glasses with composition of 71TeO2-10ZnO-10BaF2-4K2O-3Nb2O5-2TiO2 doped with different concentrations of DyF3 (0.3, 0.4, 0.5, 0.7, 1 wt%) were prepared by melt-quenching method under dry O2 atmosphere. Under 808 nm laser pumping, infrared… read more here.
Keywords: dyf3 doped; emission; fluorescence; tellurite oxyfluoride ... See more keywords
Efficient improvement of 2.7 μm luminescence of Er3+:oxyfluoride glass containing gallium by Yb3+ ions codoping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2018.08.008
Abstract: Abstract Mid-infrared laser materials with low phonon energy have significant applications. However, the development of available glass systems for high-power laser gain medium have posed a great challenge. Therefore, we investigated the 2.7 μm spectroscopic properties… read more here.
Keywords: glass containing; containing gallium; oxyfluoride glass; glass ... See more keywords
Five-fold twinned β-PbF2 nanocrystals in oxyfluoride glass ceramics
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra06194g
Abstract: Oxyfluoride glass ceramics (GCs) doped with trivalent lanthanide ions (Ln3+) have been prepared using a conventional melting–quenching method and studied by X-ray diffraction (XRD). β-PbF2 nanocrystals (NCs) doped with Ln3+ ions (β-PbF2:Ln3+) in GCs were… read more here.
Keywords: oxyfluoride glass; pbf2 ln3; glass; glass ceramics ... See more keywords
Spectroscopic properties of ErF3 doped tellurite–gallium oxyfluoride glass for ∼3 μm laser materials
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0047010
Abstract: ErF3-doped TeO2–Ga2O3–BaF2–AlF3–Y2O3 (TGBAY) glasses with high fluorescence efficiency and a high thermal damage threshold were developed for potential mid-infrared fiber laser applications. A model 2.7-μm fiber laser based on this material was analyzed using rate… read more here.
Keywords: oxyfluoride glass; laser; gallium oxyfluoride; glass ... See more keywords