Preparation and Characterization of Nano-Cadmium Ferrite

Figure 3

Scanning electron micrograph of Fe₂O₃ and CdFe₂O₄ compacts thermally treated at 500° and 600°C for 3 h: (a) F500, (b) F600, (c) CF500, and (d) CF600.

(a)

(b)

(c)

(d)