872856.fig.005a
(a)
872856.fig.005b
(b)
872856.fig.005c
(c)
Figure 5: SEM micrographs ZnO nanoparticles deposited by mist-atomisation technique on (a) Si at substrate temperatures ( 𝑇 𝑠 ) of (i) 200, (ii) 300, (iii) 400°C, (b) Si/Au substrate at 𝑇 𝑠 = 400°C and (c) Si/Au/ZnO at 𝑇 𝑠 = 400°C.