Er3+-doped niobium alkali germanate glasses and glass-ceramics: NIR and visible luminescence properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2019.119492
Abstract: Abstract Niobium alkali germanate glasses doped with Er 3+ up to 4.0 mol% were synthesized by the melt-quenching technique. Glass-ceramics were obtained by controlled heat treatment of the pristine glass. Thermal and optical properties were investigated… read more here.
Keywords: glasses glass; glass ceramics; alkali germanate; germanate glasses ... See more keywords
White light emission through energy transfer processes in barium gallo-germanate glasses co-doped with Dy3+-Ln3+ (Ln =Ce, Tm)
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.05.071
Abstract: Abstract Fully amorphous rare earth co-doped barium gallo-germanate glasses were synthesized using the traditional melt quenching-technique. The glass systems were doped with selected pairs of rare earths Dy3+/Ce3+ and Dy3+/Tm3+ ions. To study the spectroscopic… read more here.
Keywords: germanate glasses; emission; gallo germanate; barium gallo ... See more keywords
Thermal stability and ionic conduction characteristics of lithium germanate glasses
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2019.106109
Abstract: Abstract A report is given of the systematic investigation on the glass stability and conduction characteristics of binary lithium germanate glasses in the series, mol% xLi2O-(100-x)GeO2, 5 ≤ x ≤ 30. The glass stability (against devitrification) parameters along with… read more here.
Keywords: germanate glasses; germanate; conduction characteristics; mol li2o ... See more keywords
The Germanate Anomaly in Alkaline Earth Germanate Glasses
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b12372
Abstract: A report is given of the first detailed investigation of the relation of structure to the germanate anomaly in alkaline earth germanate glasses. Pulsed neutron diffraction and high-energy X-ray diffraction measurements on calcium germanate glasses… read more here.
Keywords: germanate glasses; earth germanate; germanate; germanate anomaly ... See more keywords
Controllable structural tailoring for enhanced ∼2 µm emission in heavily Tm3+-doped germanate glasses.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.410912
Abstract: Heavily Tm3+-doped glass fibers are urgently desired for ∼2µm single-frequency fiber lasers and high-repetition-rate mode-locked fiber lasers. Here the structure of glass networks was tuned through controlling the numbers of non-bridging oxygens and bridging oxygens… read more here.
Keywords: germanate glasses; glass; doped germanate; tm3 doped ... See more keywords
Luminescent Studies on Germanate Glasses Doped with Europium Ions for Photonic Applications
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13122817
Abstract: Glass and ceramic materials doped with rare earth (RE) ions have gained wide interest in photonics as active materials for lasers, optical amplifiers, and luminescent sensors. The emission properties of RE-doped glasses depend on their… read more here.
Keywords: germanate glasses; studies germanate; glass; luminescent studies ... See more keywords
Near-IR Luminescence of Rare-Earth Ions (Er3+, Pr3+, Ho3+, Tm3+) in Titanate–Germanate Glasses under Excitation of Yb3+
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15103660
Abstract: Inorganic glasses co-doped with rare-earth ions have a key potential application value in the field of optical communications. In this paper, we have fabricated and then characterized multicomponent TiO2-modified germanate glasses co-doped with Yb3+/Ln3+ (Ln… read more here.
Keywords: germanate glasses; earth ions; luminescence; rare earth ... See more keywords