Nb-Doped TiO<sub>2</sub> Photocatalysts Used to Reduction of CO<sub>2</sub> to Methanol

<div>Bandgap (Tauc extrapolation) graph of Nb–TiO<sub>2</sub> 2.5% Nb (w/w) photocatalytic powder.</div>

Advances in Materials Science and Engineering

Figure 7: Nb-Doped TiO<sub>2</sub> Photocatalysts Used to Reduction of CO<sub>2</sub> to Methanol 