Figure 4.

SEM images of a GNR-OPC substrate at a low (left) and a high (right) resolution. The light regions near silica spheres (left image) correspond to the deposited GNRs that are clearly seen in the enlarged image (right).

Tsvetkov et al. Nanoscale Research Letters 2013 8:250   doi:10.1186/1556-276X-8-250
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