Figure 2From: Synthesis, optical and electrochemical properties of ZnO nanowires/graphene oxide heterostructuresCharacterizations of ZnO NWs. (a) SEM image of ZnO NWs grown on GO film, Inset: high magnification SEM image of a single NW. (b) High-resolution TEM image of ZnO NWs. Inset: SAED pattern.Back to article page