Figure 2.

Characterizations 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.

Zeng et al. Nanoscale Research Letters 2013 8:133   doi:10.1186/1556-276X-8-133
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