Band-Gap Engineering of NaNbO3 for Photocatalytic H2 Evolution with Visible Light
Figure 4
(a) Photocatalytic H2 evolutions from the aqueous methanol solution over the as-prepared NaNbO3 and La, Co codoped NaNbO3 with 0.5 wt% Pt loading under the irradiation of visible light ( nm). (b) The comparison of average photocatalytic H2 evolution rates from the aqueous methanol solution over NaNbO3 and La, Co codoped NaNbO3 with 0.5 wt% Pt loading under the irradiation of visible light ( nm).