Effect of PdS on Photocatalytic Hydrogen Evolution of Nanostructured CdS under Visible Light Irradiation

Figure 6

TEM image of (a and b) CdS, (c) PdS/CdS prepared by in situ coprecipitation, and (d) PdS/CdS prepared by hydrothermal method at 160°C.

(a)

(b)

(c)

(d)