Study the ellectriicall propertiies off Co Zn - ferriites doped by Nii at diifferent frequenciies


Abstract in English

This work includes study of Co Zn-ferrite samples doped by Ni which prepared by Ceramic method. Then verified that it had spinel structure by using XRD. In addition we study properties such as electrical resistivity , electrical conductivity , dielectric constant and loss coefficient. And also we have studied variations of this properties in terms of temperature at different frequencies in the range of (20 -105) Hz.

References used

WULFSBERG,G. Modern Ferrite technology, crystal structure of ferrites 2002, p52-69
SATTAR, A. A.; ELSAYED, H. M. ; ELSHOKROFY, K. M. Improvement of the magnetic properties of Mn-Ni-Zn ferrite by the non magnetic Al+3 ion substitution. Ain Shams university Egypt journal of Applied sciences 5 , 2005,p120-131
AHMED, M. A.; TAWFIK, A. physical and electrical properties of Ni Al . Journal of material science letters, Tanta university 1991,p250-300

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