Tunable Synthesis of Ultrathin BiOCl 2D Nanosheets for Efficient Photocatalytic Degradation of Carbamazepine upon Visible-Light Irradiation

Figure 6

High-resolution Bi 4f (a), Cl 2p (b), and O1s (c, d) XPS spectra of ordinary BiOCl and ultrathin BiOCl.

(a)

(b)

(c)

(d)