Effect of Electronegativity and Charge Balance on the Visible-Light-Responsive Photocatalytic Activity of Nonmetal Doped Anatase TiO₂

Figure 3

The optimal structures for (a) N : H-doped TiO₂, (b) C : 2H-doped TiO₂, (c) B : 3H-doped, and (d) N : F codoped TiO₂.

(a)

(b)

(c)

(d)