Structural and Electrical Properties of Li–Ni Nanoferrites Synthesised by Citrate Gel Autocombustion Method

Table 2

Electrical resistivity and activation energies of the system.

S. No.	Composition	Resistivity (-cm)	Curie temp. (°C)	in paramagnetic region (eV)	in Ferromagnetic region (eV)
1		9.21 × 10^8	—	—	—
2		9.17 × 10^8	567	1.61	0.82
3		5.73 × 10^8	560	1.27	0.93
4		2.73 × 10^8	540	0.95	0.83
5		1.24 × 10^7	535	0.90	0.73
6		6.82 × 10^7	528	0.81	0.71