181979.fig.002a
(a)
181979.fig.002b
(b)
181979.fig.002c
(c)
Figure 2: (a) (Color online) Structure of ZnO nanosheet, the red ball stands for O atom and the gray one is Zn atom. (a) Top view of the configuration without being relaxed. (b) Side view of configuration after being relaxed. (c) DOS of the pristine ZnONSs.