Research Article

First-Principles Study on the Structural and Electronic Properties of N Atoms Doped-Rutile TiO2 of Oxygen Vacancies

Figure 4

The structures of six kinds of Ti16O30N2.
(a) Ti16O30N2_1
(b) Ti16O30N2_2
(c) Ti16O30N2_3
(d) Ti16O30N2_4
(e) Ti16O30N2_5
(f) Ti16O30N2_6