Research Article

Nb-Doped TiO2 Photocatalysts Used to Reduction of CO2 to Methanol

Figure 3

XRD patterns of photocatalytic powders modified by deposition of Nb0 through sputtering (SPT) compared to the standard TiO2 rutile (R) JCPDS 78-1510 and TiO2 anatase (A) JCPDS 73-1764. Detail: 2θ = 48° plane (2 0 0) anatase.