Figure 2.

Scanning electron microscopy of the ZnO fibrous nanostructure films on the ITO glass. 0.2 (a), 0.4 (b), 0.6 (c), 0.8 (d), and 1.0 M (e) precursor.

Kim et al. Nanoscale Research Letters 2013 8:240   doi:10.1186/1556-276X-8-240
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