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

Figure 4

FT-IR spectra of (a) MB powder, (b) as-prepared SiO₂, (c) SiO₂-MB, [MB]=1×10⁻⁵ mol/g SiO₂.