Photosensitized Oxidation of 9,10-Dimethylanthracene on Dye-Doped Silica Composites

Figure 6

Visible light absorption spectra of SiO₂-dye composites prepared by modified Stöber method: (a) SF, (b) NR, (c) TB, and prepared by mechanical mixture with commercial SiO₂: (d) SF, (e) NR, and (f) TB.

(a)

(b)

(c)

(d)

(e)

(f)