Preparation and properties of colloidal particles. Silica on yttrium iron garnet

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Barcelona-
Autor(es): dc.creatorGodoi, R. H.M. [UNESP]-
Autor(es): dc.creatorJafelicci, M. [UNESP]-
Autor(es): dc.creatorPortillo, Joaquim-
Data de aceite: dc.date.accessioned2022-08-04T22:01:06Z-
Data de disponibilização: dc.date.available2022-08-04T22:01:06Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2000-01-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/219230-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/219230-
Descrição: dc.descriptionVarious properties of particles can be altered by coating them with a layer of different chemical composition. Yttrium iron garnet (YIG) particles has been coated with silica for control of their sintering, corrosion resistance, and stabilization of magnetic properties. This silica cover was obtained by hydrolysis of tetraethylorthosilicate (TEOS) in 2-propanol. This material was characterized by transmission (TEM) electron microscopy, (XEDS) X-ray energy-dispersive spectrometry, (XPS) X-ray photoemission spectroscopy and (VSM) vibrating sample magnetometry. YIG was heterocoagulated by silica as indicated by TEM micrographies. XPS measurements indicated that only binding energy for silicon and oxygen was found on the silica shell, which confirms that the YIG was covered. The values of the saturation magnetization differ from the heterocoagulated system to well-crystallized YIG. © 2000 Materials Research Society.-
Descrição: dc.descriptionSão Paulo State University- Chemistry Institute Campus of Araraquara-
Descrição: dc.descriptionSeveis Cientifico Tecnics University of Barcelona, Barcelona-
Descrição: dc.descriptionSão Paulo State University- Chemistry Institute Campus of Araraquara-
Formato: dc.format21-26-
Idioma: dc.languageen-
Relação: dc.relationMaterials Research Society Symposium - Proceedings-
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Título: dc.titlePreparation and properties of colloidal particles. Silica on yttrium iron garnet-
Tipo de arquivo: dc.typelivro digital-
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