Fabrication of Core-Shell Structural SiO<sub>2</sub>@H<sub>3</sub>[PM<sub>12</sub>O<sub>40</sub>] Material and Its Catalytic Activity

<table>The UV-Vis spectra of core-shell hybrid materials ((a) SiO<sub>2</sub>@PW<sub>12</sub>, (b) SiO<sub>2</sub>@PMo<sub>12</sub>).</table>

Journal of Nanomaterials

Figure 3: Fabrication of Core-Shell Structural SiO<sub>2</sub>@H<sub>3</sub>[PM<sub>12</sub>O<sub>40</sub>] Material and Its Catalytic Activity 