Research Article
Performance of NiFe2O4-SiO2-TiO2 Magnetic Photocatalyst for the Effective Photocatalytic Reduction of Cr(VI) in Aqueous Solutions
Figure 2
XRD pattern of NiFe2O4-SiO2 nanoparticle, NiFe2O4-SiO2-TiO2, NiFe2O4-TiO2, and TiO2 photocatalysts.