Author's: A. M. SAMY
Pages: [133] - [147]
Received Date: October 21, 2011
Submitted by:
All the investigated samples were prepared by using the conventional
ceramic technique. The lattice parameter was increased for Cd and Gd
ions substituted Li-ferrites and decreased for V ion substituted one.
The porosity increased with the increasing of the ionic radii of the
substituted ions for Li-ferrite. The initial permeability and the
magnetization were increased (improved) for
and
ions substituted Li-ferrite and decreased
for
-substituted sample. The Curie temperature
was decreased for all the substituted samples relative to the pure
Li-ferrite. The dc electrical resistivity was improved for Gd
substituted Li-ferrite and decreased for V and Cd substituted samples.
Li-ferrite, ceramics, magnetic properties, electric properties.