Author/Authors :
Mangalaraja، نويسنده , , R.V. and Ananthakmar، نويسنده , , S. B. Manohar، نويسنده , , P. and Gnanam، نويسنده , , F.D. and Awano، نويسنده , , M.، نويسنده ,
Abstract :
Mn0.8Zn0.2Fe2O4 was prepared by flash combustion technique. The ferrite powder prepared by this technique was calcined at 900 °C. The uniaxially pressed samples were sintered at a temperature of 1340 °C in controlled atmosphere. The magnetic initial permeability, AC electrical resistivity were studied as the function of frequency in the range 1 kHz to 13 MHz and temperature up to 300 °C. The dielectric constant and dielectric loss were also studied as the function of frequency.
Keywords :
Flash combustion , Mn–Zn ferrite , initial permeability , dielectric constant , microstructure , AC electrical resistivity