Composites: Preparation and Magnetodielectric Properties

Table 1

Structural, electrical, and magnetic properties of () CoFe₂O₄ + x(SiO₂) composites.

SiO2 concentration	Lattice constant (Å)	(Ω-cm)	(emu/g)	(Oe)	ε′	ε′′	µ′	µ′′
%	8.391	1.46	68.0	920	21.5	1.5	906	2.7
%	8.383	3.52	60.2	980	19.0	1.1	726	1.9
%	8.370	7.70	54.9	1090	16.3	0.8	528	1.7
%	8.354	11.6	45.2	1020	13.5	0.5	406	1.4