Fig. 9

Variation of the saturation magnetization, coercivity, and remnant magnetization with x in as-prepared Co1−2xAgxCrx Fe2O4 (x = 0, 0.05, 0.1, 0.2, 0.5) spinel ferrite samples.

Variation of the saturation magnetization, coercivity, and remnant magnetization with x in as-prepared Co1−2xAgxCrx Fe2O4 (x = 0, 0.05, 0.1, 0.2, 0.5) spinel ferrite samples.