Research Article

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

Figure 8

XPS spectra (Fe, Co, Ti, and O species) for CoFe2O4-TiO2 thermally treated hybrid nanoparticles synthesized by the (I) impregnation and (S) seed approaches.