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dc.contributor.authorGama, L.-
dc.contributor.authorPaiva-Santos, C. O.-
dc.contributor.authorVila, C.-
dc.contributor.authorLisboa Filho, Paulo Noronha-
dc.contributor.authorLongo, Elson-
dc.date.accessioned2014-05-20T15:29:43Z-
dc.date.accessioned2016-10-25T18:04:58Z-
dc.date.available2014-05-20T15:29:43Z-
dc.date.available2016-10-25T18:04:58Z-
dc.date.issued2003-09-01-
dc.identifierhttp://dx.doi.org/10.1154/1.1572486-
dc.identifier.citationPowder Diffraction. Newtown Sq: J C P D S-int Centre Diffraction Data, v. 18, n. 3, p. 219-223, 2003.-
dc.identifier.issn0885-7156-
dc.identifier.urihttp://hdl.handle.net/11449/39225-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/39225-
dc.description.abstractZn7Sb2O12 is known to adopt an inverse spinel crystal structure, in which Zn2+ occupies the eight tetrahedral positions and Sb5+ and Zn2+ randomly occupy the 16 octahedral positions. Samples of Zn7-xNixSb2O12 (X = 0, 1, 2, 3, and 4) were synthesized using a modified polymeric precursor method, known as the Pechini method. The crystal structure of the powders was characterized by Rietveld refinement with X-ray diffraction data. The results show that for X = 0, 1, and 2 Ni substitutes for Zn2+ in the octahedral sites, and that for X = 3 and 4 it is assumed that Ni2+ replaces Zn2+ ions in both the octahedral and tetrahedral positions. It is also observed for x = 3 and 4 the formation of two spinel phases. (C) 2003 International Centre for Diffraction Data.en
dc.format.extent219-223-
dc.language.isoeng-
dc.publisherJ C P D S-int Centre Diffraction Data-
dc.sourceWeb of Science-
dc.subjectspinel structurept
dc.subjectX-ray diffractionpt
dc.subjectRietveld methodpt
dc.subjectPechini methodpt
dc.titleCharacterization of nickel doped Zn7Sb2O12 spinel phase using Rietveld refinementen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.contributor.institutionUniversidade Federal da Paraíba (UFPB)-
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)-
dc.description.affiliationUniv Estadual Paulista, Inst Quim, Lab Computac Anal Cristalog & Cristalinas, Araraquara, SP, Brazil-
dc.description.affiliationUniv Fed Paraiba, Ctr Ciências & Tecnol, Dept Mat Engn, Lab Ceram, Campina Grande, PB, Brazil-
dc.description.affiliationUniv Fed Sao Carlos, Dept Quim, Lab Interdisciplinar Eletroquim & Ceram, Ctr Multidisciplinar Desenvolvimento Mat Ceram, BR-13560 Sao Carlos, SP, Brazil-
dc.description.affiliationUnespUniv Estadual Paulista, Inst Quim, Lab Computac Anal Cristalog & Cristalinas, Araraquara, SP, Brazil-
dc.identifier.doi10.1154/1.1572486-
dc.identifier.wosWOS:000185267600004-
dc.rights.accessRightsAcesso restrito-
dc.identifier.fileWOS000185267600004.pdf-
dc.relation.ispartofPowder Diffraction-
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