Research Article

Growth Behaviors of ZnO Nanorods Grown with the Sn-Based Bilayer Catalyst-Covered Substrates

Figure 1

Surface morphologies of ZnO grown at (a) 600°C, (b) 700°C, (c) 800°C, and (d) 900°C for 2 h on Au-coated substrates by thermal evaporation with a Zn mixture of Zn and ZnO in a weight ratio of 1 : 1.
603098.fig.001a
(a)
603098.fig.001b
(b)
603098.fig.001c
(c)
603098.fig.001d
(d)