Effect of Annealing on the ZnS Nanocrystals Prepared by Chemical Precipitation Method

Figure 4

(a) AFM image of ZnS annealed at 200°C, (b) corresponding 3D view. (c) AFM image of ZnS annealed at 500°C, (d) corresponding 3D view.

(a)

(b)

(c)

(d)