Synthesis of CuS/ZnO Nanocomposite and Its Visible-Light Photocatalytic Activity

Figure 2

TEM images of different samples: (a) pure ZnO, (b) pure CuS, (c) CuS/ZnO, and (d) high-resolution TEM (HRTEM) image of CuS/ZnO.

(a)

(b)

(c)

(d)