Research Article
Mechanisms of Visible Light Photocatalysis in N-Doped Anatase TiO2 with Oxygen Vacancies from GGA+U Calculations
Figure 4
DOS of various defective models of N-doped TiO2: (a) pure TiO2, (b) Ns (2.1 at.%), (c) Ni, (d) Ov, (e) , (f) , (g) Ns (8.3 at.%), and (h) Ns (10.4 at.%).