Magnetic Properties and AC Losses in AFe₂O₄ (A = Mn, Co, Ni, Zn) Nanoparticles Synthesized from Nonaqueous Solution

Figure 3

TEM images of the NPs obtained from a diethylene glycol solution: (а) MnFe₂O₄; (b) CoFe₂O₄; (c) NiFe₂O₄; (d) ZnFe₂O₄.

(a)

(b)

(c)

(d)