Effect of Cr Substitution on Magnetic Properties of Mg Nanoferrites Synthesized by Citrate-Gel Auto Combustion Method

Table 3

Magnetic parameters from Hysteresis loops.

Composition	Saturation magnetization 𝑀𝑠 (emu/g)	Remanent Magnetization 𝑀𝑟 (emu/g)	Coercivity 𝐻𝑐 (Oe)	Remanence ratio = 𝑀𝑟/𝑀𝑠
MgFe2O4	11.08	1.794	97.06	0.16
MgCr0.1Fe1.9O4	1.783	0.112	73.522	0.06
MgCr0.3Fe1.7O4	1.61	0.029	71.32	0.02
MgCr0.5Fe1.5O4	1.502	0.058	69.08	0.04
MgCr0.7Fe1.3O4	1.918	0.117	67.08	0.06
MgCr0.9Fe1.1O4	1.517	0.082	54.07	0.05
MgCrFeO4	1.546	0.025	19.02	0.02