Figure 2.

In-plane distribution of the gold colloids. (a-d) SEM plane views of a <111>-oriented silicon substrate after electromigration of gold nanoparticles with a diameter D = 20 nm for different deposition times t at a voltage V = 40V, (e) self-correlation function g(r) from (d) with r0 = 46.9 nm, (f) cross section (1) from (e) and (2) from (c), (g) evolution of r0 with deposition time.

Buttard et al. Nanoscale Research Letters 2011 6:580   doi:10.1186/1556-276X-6-580
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