Volume no :4, Issue no: 2, October 2011

MAGNETIC AND ELECTRIC STUDIES OF V, Cd AND Gd IONS SUBSTITUTED Li-FERRITE

Author's: A. M. SAMY
Pages: [133] - [147]
Received Date: October 21, 2011
Submitted by:

Abstract

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.

Keywords

Li-ferrite, ceramics, magnetic properties, electric properties.