Research Article
Nano-Polyoxotungstate [Cu20P8W48] Immobilized on Magnetic Nanoparticles as an Excellent Heterogeneous Catalyst Nanoreactors for Green Reduction of Nitrophenol Compounds
Figure 5
VSM test results for [Fe3O4], [Fe3O4@SiO2], [Fe3O4@SiO2-NH2], and [Fe3O4@SiO2-NH2-Cu20P8W48].