Synthesis of 1D, 2D, and 3D ZnO Polycrystalline Nanostructures Using the Sol-Gel Method

Figure 4

SAED graphs and FE-TEM images of ZnO fibers: (a1), (a2), and (a3) samples dried at 160°C; (b1), (b2), and (b3) samples calcinated at 500°C.