Articles with "germanate" as a keyword



Influence of the rare earth ions concentration on luminescence properties of barium gallo-germanate glasses for white lighting

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2019.03.059

Abstract: Abstract Barium gallo-germanate glasses co-doped with Ce3+ and Dy3+ were synthesized and their luminescence properties were studied using optical spectroscopy. The characteristic luminescence bands originating to electronic transitions of Ce3+ and Dy3+ ions were observed… read more here.

Keywords: luminescence properties; germanate; earth ions; luminescence ... See more keywords

The influence of germanate anomaly on elastic moduli and Debye temperature behavior of xLi2O-(100 − x)[0.65GeO2·0.35PbO] glass system

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Non-crystalline Solids"

DOI: 10.1016/j.jnoncrysol.2018.04.040

Abstract: Abstract Alkali-germanate glass composed of xLi2O-(100 − x)[0.65GeO2·0.35PbO] (x = 0 mol% to 40 mol%) were prepared using the melt-quenching method. The increase in density to a maximum at x = 10 mol% before decreasing indicates presence of the germanate anomaly. Both longitudinal and… read more here.

Keywords: 100 65geo2; germanate; germanate anomaly; glass ... See more keywords

Thermal stability and ionic conduction characteristics of lithium germanate glasses

Sign Up to like & get
recommendations!
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

Li13YGe4O16: A Mid-infrared Rare-Earth Germanate Nonlinear Optical Crystal Featuring a Broad Transmission Range and an Enlarged Band Gap.

Sign Up to like & get
recommendations!
Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c04635

Abstract: Germanate is garnering increasing attention in the field of optoelectronics owing to its competitive optical transparency and robust stability. Herein, a novel lithium-rich rare-earth germanate, Li13YGe4O16, was fabricated for the first time using a high-temperature… read more here.

Keywords: mid; germanate; chemistry; earth germanate ... See more keywords

The Germanate Anomaly in Alkaline Earth Germanate Glasses

Sign Up to like & get
recommendations!
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

Ion-Selective Assembly of Supertetrahedral Selenido Germanate Clusters for Alkali Metal Ion Capture and Separation

Sign Up to like & get
recommendations!
Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c13523

Abstract: Supertetrahedral chalcogenido (semi)metalate cluster-based frameworks possess high selectivity for alkali metal cations, matching the specific charge density of their inner surfaces, which enables their use as ion-exchange materials. Aggregates of the supertetrahedral chalcogenido metalate cluster… read more here.

Keywords: metal ion; ion capture; germanate; separation ... See more keywords

Toward germanate ceramics Li2AGeO4:Nd3+ (A = Zn, Mg) emitting near‐infrared radiation

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of the American Ceramic Society"

DOI: 10.1111/jace.20334

Abstract: Germanate ceramics Li2ZnGeO4:Nd3+ and Li2MgGeO4:Nd3+ have been studied for near‐infrared (IR) luminescence applications. The phase identification showed that both ceramic compounds crystallized in a monoclinic lattice, characteristic of a broad family of germanate olivines. Near‐IR… read more here.

Keywords: germanate; germanate ceramics; li2ageo4 nd3; toward germanate ... See more keywords