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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/66627
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dc.contributor.authorJafelicci, M.-
dc.contributor.authorGodoi, R. H M-
dc.date.accessioned2014-05-27T11:20:19Z-
dc.date.accessioned2016-10-25T18:17:16Z-
dc.date.available2014-05-27T11:20:19Z-
dc.date.available2016-10-25T18:17:16Z-
dc.date.issued2001-12-01-
dc.identifierhttp://dx.doi.org/10.1016/S0304-8853(00)00996-3-
dc.identifier.citationJournal of Magnetism and Magnetic Materials, v. 226-230, n. PART II, p. 1421-1423, 2001.-
dc.identifier.issn0304-8853-
dc.identifier.urihttp://hdl.handle.net/11449/66627-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/66627-
dc.description.abstractThe purpose of this work is to obtain spherical particles yttrium iron garnet (YIG) by coprecipitation technique. The spherical particles were obtained from either nitrate or chloride salt solutions by controlling the precipitation medium. Different agents of dispersion such as PVP and ammonium iron sulfate were used to optimize the shape and size of YIG. Samples were characterized by X-ray diffraction, scanning electron microscopy and vibrating sample magnetometry. The results show that the samples phase transition takes place at 850°C (orthorhombic phase) and at 1200°C (cubic phase). Spherical shape particles, with diameter of around 0.5 μm, present magnetization values close to the bulk value (26 emu g -1). © 2001 Elsevier Science B.V. All rights reserved.en
dc.format.extent1421-1423-
dc.language.isoeng-
dc.sourceScopus-
dc.subjectColloidal particles-
dc.subjectCoprecipitations-
dc.subjectSpherical yttrium iron garnet-
dc.subjectYIG-
dc.subjectBulk value-
dc.subjectChloride salts-
dc.subjectColloidal particle-
dc.subjectCoprecipitation technique-
dc.subjectCubic phase-
dc.subjectIron sulfates-
dc.subjectMagnetization values-
dc.subjectOrthorhombic phase-
dc.subjectShape and size-
dc.subjectSpherical particle-
dc.subjectSpherical shape-
dc.subjectVibrating sample magnetometry-
dc.subjectYttrium iron garnets-
dc.subjectAmmonium compounds-
dc.subjectChlorine compounds-
dc.subjectCoprecipitation-
dc.subjectGarnets-
dc.subjectPhase transitions-
dc.subjectScanning electron microscopy-
dc.subjectSilicate minerals-
dc.subjectSpheres-
dc.subjectX ray diffraction-
dc.subjectYttrium-
dc.subjectYttrium compounds-
dc.subjectYttrium alloys-
dc.titlePreparation and characterization of spherical yttrium iron garnet via coprecipitationen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationChemistry Institute UNESP São Paulo State University, Rua Prof. Francisco Degni, s/no, 14801-970 Araraquara-SP-
dc.description.affiliationUnespChemistry Institute UNESP São Paulo State University, Rua Prof. Francisco Degni, s/no, 14801-970 Araraquara-SP-
dc.identifier.doi10.1016/S0304-8853(00)00996-3-
dc.identifier.wosWOS:000170628400128-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofJournal of Magnetism and Magnetic Materials-
dc.identifier.scopus2-s2.0-33748699131-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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