Studies on Synthesis and Characterization of Fe₃O₄@SiO₂@Ru Hybrid Magnetic Composites for Reusable Photocatalytic Application

Figure 2

TEM images of (a, b) Fe₃O₄ MMSs and (c, d) Fe₃O₄@SiO₂ MMSs.

(a)

(b)

(c)

(d)