Research Article

Enhanced Hydrogen Production over C-Doped CdO Photocatalyst in Na 2 S/Na 2 SO 3 Solution under Visible Light Irradiation

Figure 3

(a) SEM image of the C-doped CdO samples synthesized at 1000°C. (b) The infrared spectra changes of CdO induced by C doping.
857345.fig.003a
(a)
857345.fig.003b
(b)