Synthesis and Photocatalytic Activity of Mo-Doped TiO₂ Nanoparticles

Figure 3

XPS spectra of samples: (a) Ti2p of T(550) and MT(2.0 550); (b) Mo3d of MT(2.0 550); (c) O1s of MT(2.0 550); (d) valance band spectra of T(550) and MT(2.0 550).

(a)

(b)

(c)

(d)