Figure 3S. Cyclic voltammogram of bulk gold electrode (1 mm diameter) in 13.3 mM citrate buffer (pH 6.0) at a scan rate of 60 mV s-1

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