Moldavian Journal of the Physical Sciences (Feb 2009)

Magnetic properties of CoXFe3-XO4 and precursor influence on these properties

  • Vlazan, Paulina,
  • Autor, Nou,
  • Vasile, M,
  • Novaconi, S.,
  • Grozescu, Ioan

Journal volume & issue
Vol. 8, no. 1
pp. 31 – 35

Abstract

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Cobalt ferrite is characterized by a partial inverse spinellic structure, which makes it a material with special magnetic properties that vary as a function of the cobalt concentration. The special magnetic properties represent one of the parameters due to which cobalt ferrite is of a great interest. In the present paper, we studied these properties from the perspective of the effect produced by the precursors of CoxFe3-xO4 nanomaterial synthesis on magnetic properties, shape, and morphology characteristics to these nanomaterials. Magnetic measurements were achieved with a SQUID magnetometer, while the structural and morphological characterization was achieved by X-ray diffraction (XRD), SEM- EDAX and AFM.