Fig. 5.

CV study of 200 nm (200-nsC) electrodes in 0.01 M NaCl (flat and concavely or convexly bent) and 0.05 M PBS aqueous solutions. (a) Voltammograms at 100 mV s⁻¹ with currents normalized to electrode area volume; (b) areal and volumetric electrode capacitances at different scan rates.