Facile Solvothermal Synthesis of BiOCl/ZnO Heterostructures with Enhanced Photocatalytic Activity

Figure 2

High-resolution XPS spectra of the (BiOCl)_0.6(ZnO)_0.4 powders: (a), (b), (c), and (d).

(a)

(b)

(c)

(d)