473629.fig.005a
(a)
473629.fig.005b
(b)
473629.fig.005c
(c)
473629.fig.005d
(d)
473629.fig.005e
(e)
473629.fig.005f
(f)
473629.fig.005g
(g)
473629.fig.005h
(h)
Figure 5: SEM image of long ZnO nanowire arrays (a) 12 h, (c, d) 30 min, (e, f) 1 h, (g, h) 6 h, (b) XRD pattern of long nanowire arrays. The inset of (a) shows enlarged picture with scale bar 500 nm.