149586.fig.006a
(a)
149586.fig.006b
(b)
149586.fig.006c
(c)
149586.fig.006d
(d)
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.