Visible-Light Degradation of Dyes and Phenols over Mesoporous Titania Prepared by Using Anthocyanin from Red Radish as Template

Figure 8

XPS survey spectrum of MTiO₂ (a) and corresponding C 1s (b), Ti 2p (c), and O 1s (d) high-resolution XPS spectra.

(a)

(b)

(c)

(d)