473629.fig.006a
(a)
473629.fig.006b
(b)
473629.fig.006c
(c)
473629.fig.006d
(d)
Figure 6: (a) SEM image of flower structure, inset is the image of single flower structure with scale bar 1 μm. (b) XRD pattern of flower structure. (c) SEM image of nanoplate arrays. (d) XRD pattern of nanoplate arrays with time 1 h, 3 h, and 12 h.