Figure 2.

SEM images of area-selective deposited ZnO nanorods on microgap electrodes. The images are at different magnification powers: (a) 50 μm, (b) 10 μm, and (c) 5 μm.

Humayun et al. Nanoscale Research Letters 2014 9:29   doi:10.1186/1556-276X-9-29
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