Figure 2S. Scanning electron microscopy image of gold nanoparticles (20 nm nominal diameter) deposited onto an ITO electrode with five successive scans in the potential range from 0 V to 1.1 V

From

Tuning the Size of Gold Nanoparticles with Repetitive Oxidation-reduction Cycles

Steve Y. Rhieu, Vytas Reipa

American Journal of Nanomaterials. 2015, 3(1), 15-21 doi:10.12691/ajn-3-1-2