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Published in: Journal of Materials Science: Materials in Electronics 2/2015

01-02-2015

Preparation and magnetic properties of Bi2Fe4O9/CoFe2O4 composite powders

Authors: Ying Lin, Pan Kang, Haibo Yang, Miao Liu

Published in: Journal of Materials Science: Materials in Electronics | Issue 2/2015

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Abstract

Bi2Fe4O9/CoFe2O4 (BFO/CFO) composite powders were synthesized via a simple one-step sol–gel method. The phase composition and morphology of the as-synthesized composite powders were characterized by an X-ray diffractometer, a Raman spectrometer and a scanning electron microscopy equipped with energy dispersive X-ray spectroscopy respectively, The magnetic properties of the composite powders were investigated by a vibrating sample magnetometer. All the composite powders show single-phase-like magnetic hysteresis loops. The results reveal that the saturation magnetization (Ms), the remnant magnetization (Mr), and the coercivity (Hc) all increase with increasing the concentration of CFO.

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Metadata
Title
Preparation and magnetic properties of Bi2Fe4O9/CoFe2O4 composite powders
Authors
Ying Lin
Pan Kang
Haibo Yang
Miao Liu
Publication date
01-02-2015
Publisher
Springer US
Published in
Journal of Materials Science: Materials in Electronics / Issue 2/2015
Print ISSN: 0957-4522
Electronic ISSN: 1573-482X
DOI
https://doi.org/10.1007/s10854-014-2511-0

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