Article ID Journal Published Year Pages File Type
1516418 Journal of Physics and Chemistry of Solids 2011 7 Pages PDF
Abstract

This report presents the synthesis of copper cadmium ferrite (Cu1−xCdxFe2O4, x=0.3, 0.4, 0.5, 0.6 and 0.7) by the citrate precursor method and its subsequent characterization by X-ray diffraction (XRD), differential scanning calorimetry, infrared spectroscopy and ferromagnetic resonance. XRD results confirm the single cubic spinel phase formation with the particle size of 40 nm, which decreased up to 20 nm with increase in Cd content, while the lattice parameter increased with increase in Cd content. A significant change in the magnetic properties was observed in the CuFe2O4 system with Cd doping. The line width and resonance field variation against change in temperature is noted and the data is fitted to the linearlized model (LM) and Smit and Beljers (SB) model to find out the parameters. The results recorded from the SB approach are in good agreement with those observed in the magnetic measurements carried out by vibrating sample magnetometer (VSM) techniques.

►Copper cadmium ferrite compounds prepared by the citrate precursor method. ► XRD results confirm the single cubic spinel phase formation with particle size of 20 nm, ►Lattice parameter increased with increase in Cd content. ► Significant change in the magnetic properties was observed in CuFe2O4 system with Cd doping.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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