
Fig. 1
Powder XRD pattern of the Co/TiO2 anatase.

Fig. 2
Rietveld plot obtained by using the true instrumental function.
Table 1
The structural properties and profile R values for the anatase phase.
| ue | v | w | Rwp | Rp |
|---|---|---|---|---|
| 0.34741 | 0.20303 | 0.05045 | 8.38 | 6.14 |

Fig. 3
Calculated band structures and partial density of states of pure TiO2.

Fig. 4
Calculated band structures and partial density of states of Co/TiO2.

Fig. 5
UV-Vis absorption spectrum of the Co/TiO2.

Fig. 6
Plot (αhv)1/2 vs. photon energy.