Research Article

Effect of Annealing on the Structure and Photoluminescence of Eu-Doped ZnO Nanorod Ordered Array Thin Films

Figure 4

High-resolution TEM image of the ZnO array thin films together with the corresponding SAED pattern (inset): (a) unannealed, (b) annealed in air, (c) annealed in hydrogen.
263679.fig.004a
(a)
263679.fig.004b
(b)
263679.fig.004c
(c)