Figure 8.

FESEM image of a nanogap. 2.49 nm nanogap. Image captured by Field Effect Scanning Electron Microscope (FESEM), 100 k× magnification (700 k× magnification for the zoom zone).

Motto et al. Nanoscale Research Letters 2012 7:113   doi:10.1186/1556-276X-7-113
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