Novel Fe3O4@SiO2@Ag@Ni trepang-like nanocomposites: High-efficiency and magnetic recyclable catalysts for organic dye degradation |
Magnetization curves measured at room temperature for Fe3O4@SiO2 nanorods (black), and Fe3O4@SiO2@Ag@Ni trepang-like nanocomposites (red). The unit 1 Oe = 79.5775 A·cm−1. |