Research Article

Investigation of the Optimal Parameters in Hydrothermal Method for the Synthesis of ZnO Nanorods

Figure 5

Surface morphologies of the ZnO films synthesized at different faces and different magnifications; the deposition time was 3 h. Up face with (a) lower magnification and (b) higher magnification; down face with (c) lower magnification and (d) higher magnification, respectively.
430164.fig.005a
(a)
430164.fig.005b
(b)
430164.fig.005c
(c)
430164.fig.005d
(d)