The Structural and Magnetic Properties of Gadolinium Doped CoFe₂O₄ Nanoferrites

Figure 2

SEM micrographs depict CoFe₂O₄ ferrites with diameters of 1 μm (a), 2 μm (b), 5 μm (c), and 10 μm (d).

(a)

(b)

(c)

(d)