Self-Assembly of TiO₂/CdS Mesoporous Microspheres with Enhanced Photocatalytic Activity via Hydrothermal Method

Figure 5

XPS analysis of as-obtained samples (a) Cd 3d of S1-10: 10 wt% TiO₂/CdS (10 h) and CdS; (b)S 2p; (c) Ti 2p; (d) O 1s of S1-10: 10 wt% TiO₂/CdS (10 h), respectively.

(a)

(b)

(c)

(d)