Research Article

Preparation of Ag-Coated SiO2@TiO2 Core-Shell Nanocomposites and Their Photocatalytic Applications towards Phenol and Methylene Blue Degradation

Figure 1

SEM images of (a) SiO2, (b) SiO2@TiO2 core-shell particles, and (c, d) 6 wt.% Ag-coated SiO2@TiO2.
(a)
(b)
(c)
(d)