Size and Shape Control of Gold Nanodeposits in an Array of Silica Nanowells on a Gold Electrode
Figure 2
Tapping mode AFM images (5 μm × 5 μm) of (a) a bare gold electrode, (b) hexagonally packed PS spheres in a silica film-coated gold electrode, and (c) the nanowells formed after chemical removal of the PS spheres.