Synthesis, Crystal Structure Refinement, and Electrical Conductivity of Pb(8−x)Na2Smx(VO4)6O(x/2)

Autor: Tatiana M. Savankova, Lev G. Akselrud, Lyudmyla I. Ardanova, Alexey V. Ignatov, Eugeni I. Get’man, Roman E. Gladyshevskii, Stanislav N. Loboda
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Chemistry, Vol 2014 (2014)
Druh dokumentu: article
ISSN: 2090-9063
2090-9071
DOI: 10.1155/2014/263548
Popis: Solid solutions of Pb(8−x)Na2Smx(VO4)6O(x/2) were studied using X-ray diffraction analysis including Rietveld refinement and scanning electron microscopy and by measuring their electrical conductivity. Crystal structure of the solid solutions was refined and the solubility region 0≤x≤0.2 was determined for samarium substitution for lead under the scheme 2Pb2++□→2Sm3++O2-. The influence of degree of substitution on the electrical conductivity of solid solutions was established.
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