Research Article

Fabrication of Bifunctional TiO2/POM Microspheres Using a Layer-by-Layer Method and Photocatalytic Activity for Methyl Orange Degradation

Figure 2

FT-IR spectra of Fe3O4 particles, Fe3O4@SiO2 microspheres, and Fe3O4@SiO2@(TiO2/PW12)10 microspheres.