Improved Photocatalytic Performance of a Novel Fe3O4@SiO2/Bi2SiO5 Hierarchical Nanostructure with Magnetic Recoverability

<div>IR spectra of (a) Fe3O4, (b) Fe3O4@SiO2, and (c) Fe3O4@SiO2/Bi2SiO5.</div>

International Journal of Photoenergy

Figure 3: Improved Photocatalytic Performance of a Novel Fe3O4@SiO2/Bi2SiO5 Hierarchical Nanostructure with Magnetic Recoverability