Figure 3From: Transformation of ZnO polycrystalline sheets into hexagon-like mesocrystalline ZnO rods (tubes) under ultrasonic vibrationTEM images and SAED patterns. (a, b) TEM images of ZnO nanosheet, (c) selected area electron diffraction (SAED) pattern of nanosheet, (d, e, g, h) TEM images of nanorod, (f) SAED pattern of nanorod.Back to article page