Figure 5.

The profile of Ag nanoparticles in the all the cases indicates a gaussian shape consistent with a 3-D quasispherical shape, consistent with the icosahedral structure:a,d6.0 nm,b,e3.7 nm, andc,f2.0 nm

Gracia-Pinilla et al. Nanoscale Research Letters 2009 4:896-902   doi:10.1007/s11671-009-9328-4