Research Article

The Synthetic Effects of Iron with Sulfur and Fluorine on Photoabsorption and Photocatalytic Performance in Codoped

Figure 3

Total density of states (DOS) of (a) Fe-F codoped TiO2 and (b) Fe-S codoped TiO2 and projected density of states (PDOS) of (a′) Fe-F codoped TiO2 and (b′) Fe-S codoped TiO2. The dashed line represents the Fermi energy level.
203529.fig.003