Synthesis and magnetic properties of glass-ceramic composites SrFe12O19–SrSiO3

作者: D.D. Zaitsev , P.E. Kazin , Yu. D. Tretyakov , M. Jansen

DOI: 10.1016/J.JMMM.2004.10.095

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摘要: Abstract Samples of magnetic glass-ceramics SrFe 12 O 19 –SrSiO 3 were obtained by a heat treatment the oxide glass at temperatures 700–1250 °C. The materials investigated using XRD analysis, measurements, electronic microcopy, Mossbauer spectroscopy, and thermal analysis. phase started to develop 700 °C fully crystalline material formed 1000 °C. particles demonstrated plate-like shape with size aspect ratio dependent on conditions. coercive force samples synthesized 700–950 °C increased sharply from low values 4700 Oe, for prepared higher it reached 5050 Oe.

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