Research Article

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

Figure 2

XRD patterns of samples ((a) Fe3O4@SiO2, (b) BSO-0, (c) BSO-0.05, (d) BSO-0.1, (e) BSO-0.2, and (f) BSO-0.3).