Fluorescent Properties of ZnO Nanostructures Fabricated by Hydrothermal Method
Figure 2
(a) SEM images of ZnO nanostructures on Zn substrate with different scales when the Zn2+ content is 0.1 M. (b) SEM image of fabricated ZnO on Zn substrate fabricated by hydrothermal method with low Zn2+ content 0.07 M.