Research Article

CoFe2O4-TiO2 Hybrid Nanomaterials: Synthesis Approaches Based on the Oil-in-Water Microemulsion Reaction Method

Figure 5

Diffuse reflectance UV-Vis absorption spectra of thermally treated samples: single CoFe2O4 and TiO2 nanoparticles and hybrid CoFe2O4-TiO2 nanoparticles synthesized by the (I) impregnation and (S) seed approaches. NPs physical mixture (PM) is also presented.