0000000000073397

AUTHOR

Greta Inkrataite

0000-0001-7173-7454

showing 2 related works from this author

Influence of boron on the essential properties for new generation scintillators

2021

Abstract Cerium doped yttrium aluminum (YAG:Ce) and lutetium aluminum garnets (LuAG:Ce) are some of the most popular materials used as scintillators. While the scintillators themselves are materials that absorb and convert high-energy radiation into light. The decay time in YAG:Ce and LuAG:Ce is about 60 ns, therefore the essential task for their improvement would be to shorten it as much as possible. For this reason, in this work, the aforementioned garnets were doped with different amounts of boron. B3+ ion has a suitable neutron capture cross section and can therefore absorb gamma radiation. Because of the extremely strong absorption of thermal neutrons and the weak interaction with MeV …

Materials scienceMechanical EngineeringDopingMetals and AlloysGamma rayAnalytical chemistrychemistry.chemical_element02 engineering and technologyYttriumScintillator010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesLutetiumNeutron temperature0104 chemical sciencesCeriumchemistryMechanics of MaterialsMaterials Chemistry0210 nano-technologyBoronJournal of Alloys and Compounds
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Sol-gel assisted molten-salt synthesis of novel single phase Y3–2xCa2xTaxAl5−xO12:1%Eu garnet structure phosphors

2022

Strong absorption and emission are the key the features of any phosphor. The results obtained during this study demonstrate the difficulty of the incorporation of tantalum ions into the garnet structure and reveal that only the combination of Sol-Gel synthesis method together with Molten-Salt technique enable to obtain a single-phase cubic garnet structure. Note that, the Sol-Gel synthesis assisted by further processing by Molten-Salt technique can be a potentially new way of material preparation reported in literature. This work also proves that this combination of synthesis methods is much more capable of incorporating ions with large ionic radii into the garnet structure as compared to t…

Materials scienceTantalumAnalytical chemistrySinteringchemistry.chemical_elementPhosphor02 engineering and technology010402 general chemistryCa2+ and Ta5+ doped yttrium aluminum garnet01 natural sciencesMaterials ChemistryluminescenceCo-dopingMolten saltSol-gelIonic radiusMechanical EngineeringMetals and Alloys:NATURAL SCIENCES::Physics [Research Subject Categories]Yttrium021001 nanoscience & nanotechnology0104 chemical scienceschemistryYAGMechanics of MaterialsAbsorption (chemistry)0210 nano-technologycharge compensation
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