Resumen
SrFe12O19 fine particles were synthesized by the sol-gel method and heat treatment was carried out in oxygen-controlled atmosphere. SrFe12O19 hexaferrite was obtained at 250°C. The effect of the SrCO3 phase hindering the synthesis of the hexaferrite in air atmosphere at lower temperatures is analyzed. The samples were studied by infrared spectroscopy and X-ray diffraction. The morphology of the samples was analyzed by transmission electron microscope (TEM). Grain size was determined by X-ray diffraction.
Idioma original | Inglés |
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Páginas (desde-hasta) | 183-187 |
Número de páginas | 5 |
Publicación | Materials Letters |
Volumen | 50 |
N.º | 2-3 |
DOI | |
Estado | Publicada - ago. 2001 |
Publicado de forma externa | Sí |