Figure 6From: Facile method to synthesize magnetic iron oxides/TiO2 hybrid nanoparticles and their photodegradation application of methylene blue XPS spectra of the FT-1, FT-2, and FT-3. XPS spectra for FT-1 (curve a), FT-2 (curve b), and FT-3 (curve c) comparison (a), the regions for C 1s (b), O 1s (c), N 1s (d), Si 2p (e), Fe 2p (f), and Ti 2p (g), comparison respectively.Back to article page