International Journal of Photoenergy / 2014 / Article / Fig 1

Research Article

Band-Gap Engineering of NaNbO3 for Photocatalytic H2 Evolution with Visible Light

Figure 1

(a) XRD patterns of the as-prepared NaNbO3 and La, Co codoped NaNbO3 compared with the standard NaNbO3 XRD pattern. (b) The enlarged XRD patterns of the highest diffraction peak of NaNbO3.