Research Article
An Overview on Nanocrystalline ZnFe2O4, MnFe2O4, and CoFe2O4 Synthesized by a Thermal Treatment Method
Figure 3
FT-IR spectra of precursors and metal ferrite nanoparticles of (a) ZnFe2O4, (b) MnFe2O4, and (c) CoFe2O4 calcined at 723, 773, 823, and 873 K.