Figure 5.

Measurement of a relatively large, single-snipped gold nanotriangle shows a height of about 140 nm, while the edge length varies from 140–350 nm. Although several other triangles have much smaller dimensions then this one, which was also observed with AFM study.

Verma et al. Nanoscale Res Lett 2011 6:16   doi:10.1007/s11671-010-9743-6