Figure 1.

Gallium droplet characteristics. (a) Droplet density as a function of In0.1 Ga0.9As thickness; inset shows the AFM image of single gallium droplet. (b) The diameter (solid squares) and height (hollow squares) of gallium droplets. (c) The cross profile of gallium droplets.

Tong et al. Nanoscale Research Letters 2012 7:520   doi:10.1186/1556-276X-7-520
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