Novel Fe3O4@SiO2@Ag@Ni trepang-like nanocomposites: High-efficiency and magnetic recyclable catalysts for organic dye degradation

Novel Fe₃O₄@SiO₂@Ag@Ni trepang-like nanocomposites: High-efficiency and magnetic recyclable catalysts for organic dye degradation

Li Chao, Sun Jun-Jie, Chen Duo, Han Guang-Bing, Yu Shu-Yun, Kang Shi-Shou^†,, Mei Liang-Mo

UV-Vis absorption spectra for the reduction of RhB by NaBH₄ in the presence of (a) Fe₃O₄@SiO₂ nanorods, (b) Fe₃O₄@SiO₂@Ag@Ni trepang-like nanocomposites, and (c) Fe₃O₄@SiO₂@Ag nanorods; (d) plots of ln (C_t/C₀) versus time for rate constant calculation of the as-synthesized samples.