Figure 5.

Plan-view and cross-sectional (insets) SEM images of ZnO nanorods obtained at different temperatures and concentrations. Temperatures (a) 60°C and (b) 85°C at a concentration of 0.025 M for 5 h; concentrations of (c) 0.01 M and (d) 0.03 M at 80°C for 5 h.

Dong et al. Nanoscale Research Letters 2013 8:378   doi:10.1186/1556-276X-8-378
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