Enhanced Photocatalytic Degradation of Rhodamine B Using C/Fe Co-Doped Titanium Dioxide Coated on Activated Carbon

Figure 1

XPS spectra of Fe-C-TiO₂/AC (a), Ti 2p (b), O 1s (c), C 1s (d), N 1s (e), and Fe 2p (f).

(a)

(b)

(c)

(d)

(e)

(f)