Title :
The effect of Cu substitution on the electrical and magnetic properties of NiZn ferrites
Author :
Nam, J.-H. ; Jung, H.H. ; Shin, J.Y. ; Oh, J.H.
Author_Institution :
Dept. of Ceramic Eng., Inha Univ., Inchon, South Korea
fDate :
11/1/1995 12:00:00 AM
Abstract :
The effects of Cu substitution on the properties of NiZn ferrites sintered at low temperature with various compositions are investigated. The densification of NiCuZn ferrite is dependent upon Cu content in the composition, (Ni0.5-xCuxZn0.5)(Fe2 O3)0.98. Dispersion characteristics of complex permeability of (Ni0.5-xCuxZn0.5)(Fe2O3 )0.98 is observed above x=0.3 and the relaxation frequency increases with higher temperature
Keywords :
ceramics; copper compounds; densification; electrical resistivity; ferrites; magnetic impurities; magnetic permeability; magnetic permeability measurement; nickel compounds; sintering; zinc compounds; (Ni0.5-xCuxZn0.5)(Fe2O3) 0.98; Cu substitution; NiZn ferrites; complex permeability; densification; dispersion characteristics; electrical properties; low temperature; magnetic properties; relaxation frequency; sintering; Conductivity; Dielectric measurements; Electric resistance; Electrical resistance measurement; Ferrites; Firing; Impedance measurement; Magnetic properties; Permeability; Temperature;
Journal_Title :
Magnetics, IEEE Transactions on