Heliyon (Nov 2022)

Enhanced optical properties of yttrium aluminum garnet with the yttrium vanadate impurity phase

  • Monika Skruodiene,
  • Ruta Juodvalkyte,
  • Meldra Kemere,
  • Rimantas Ramanauskas,
  • Anatolijs Sarakovskis,
  • Ramunas Skaudzius

Journal volume & issue
Vol. 8, no. 11
p. e11386

Abstract

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Yttrium aluminum garnet doped with europium with an additional impurity phase of yttrium vanadate doped europium has been prepared in different ways: synthesized by a sol-gel route and mechanically mixed in a mortar. The obtained samples were characterized by X-ray diffraction analysis, and scanning electron microscopy. Photoluminescence spectra were recorded to understand the role of the impurity phase in the garnet's optical properties. The impurity phase showed a significant contribution to the optical properties of Y3Al5O12:1%Eu.

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