381519.fig.005a
(a)
381519.fig.005b
(b)
Figure 5: FE-SEM images of the ZnO nanowires: (a) W1, on coated silicon, and (b) W2, on coated glass. Top figures (a) and (b) are recorded with 10 000 magnification and 5 kV electron beam. Bottom figures (a) and (b) are recorded with 33 000 and 30 000 magnification, respectively.