Figure 2

SEM analysis of (a) TiO2 nanoparticles(*5 µ , (b) Fe3O4 (*1 µm), (c) and (d) organic–metallic framework MIL-100(Fe) (*20 µm), (e) and (f) nanocomposite Fe3O4/MIL-100 (Fe) and (g) and (h) Fe3O4/MIL-100(Fe)/TiO2 (*1 µm).

SEM analysis of (a) TiO2 nanoparticles(*5 µ , (b) Fe3O4 (*1 µm), (c) and (d) organic–metallic framework MIL-100(Fe) (*20 µm), (e) and (f) nanocomposite Fe3O4/MIL-100 (Fe) and (g) and (h) Fe3O4/MIL-100(Fe)/TiO2 (*1 µm).