TEM image of a ZnO stalk and corresponding SAED image. The TEM image of a ZnO stalk coated with 45-nm ZnO thin film (a) and the corresponding SAED image (b). Only one set of lattice due to the ZnO can be observed.
Ai et al. Nanoscale Research Letters 2013 8:105 doi:10.1186/1556-276X-8-105