872856.fig.006a
(a)
872856.fig.006b
(b)
872856.fig.006c
(c)
Figure 6: PL spectra of ZnO nanocrystalline thin film prepared by mist-atomisation technique on substrate (a) Si, (b) Si/Au, and (c) Si/Au/ZnO at 200, 300, and 400°C.