Figure 5.

Cross-sectional SEM images for ITO NWs. NWs grown at (a) 10 and (b) 3 h, respectively. (c) and (d) The corresponding distribution of emission current and electric potential for ITO NWs grown at10 and 3 h, respectively.

Chang et al. Nanoscale Research Letters 2012 7:684   doi:10.1186/1556-276X-7-684
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