6533b838fe1ef96bd12a3afe

RESEARCH PRODUCT

Raman and photoluminescence spectroscopy of zinc tungstate powders

Alexei KuzminAleksandr Kalinko

subject

PhotoluminescenceMaterials scienceAnnealing (metallurgy)Inorganic chemistryBiophysicsAnalytical chemistrychemistry.chemical_elementGeneral ChemistryZincCondensed Matter PhysicsBiochemistryAtomic and Molecular Physics and Opticschemistry.chemical_compoundsymbols.namesakeTungstatechemistrysymbolsPhotoluminescence excitationSpectroscopyRaman spectroscopySingle crystal

description

ZnWO4 powders, synthesized using co-precipitation technique and annealed in air at different temperatures in the range of 80-800 � C, were studied by Raman and photoluminescence spectroscopy. ZnWO4 single crystal was used for comparison. The interpretation of the observed variations of the Raman spectra and intrinsic photoluminescence band upon annealing is suggested.

https://doi.org/10.1016/j.jlumin.2009.05.010