Artículos de revistas
Protected magnetic particles: Silica on yttrium iron garnet
Fecha
2001-12-01Registro en:
Journal of Magnetism and Magnetic Materials, v. 226-230, n. PART II, p. 1918-1920, 2001.
0304-8853
10.1016/S0304-8853(00)00662-4
WOS:000170628400306
2-s2.0-33748705144
Autor
Universidade Estadual Paulista (Unesp)
Institución
Resumen
The formation of silica on core yttrium iron garnet presents a variety of different applications as corrosion resistance and stabilization of magnetic properties. Well-defined magnetic particles were prepared by heterocoagulating silica on yttrium iron garnet to protect the core. Yttrium iron garnet was obtained using a homogeneous nucleation process by controlling the chemical routes from cation hydrolysis in acid medium. The heterocoagulation was induced by tetraethyl orthosilicate hydrolysis in appropriate yttrium iron garnet dispersion medium. The presence of silica on yttrium iron garnet was characterized by vibrating sample magnetometry, X-ray photoemission spectroscopy, transmission electron microscopy, small area electron diffraction and differential thermal analysis. © 2001 Elsevier Science B.V. All rights reserved.
Materias
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Protected magnetic particles: Silica on yttrium iron garnet
Universidade Estadual Paulista (Unesp) (2001-12-01)The formation of silica on core yttrium iron garnet presents a variety of different applications as corrosion resistance and stabilization of magnetic properties. Well-defined magnetic particles were prepared by heterocoagulating ...