Research Article

Electrochemical Study on Corrosion Inhibition of Copper in Hydrochloric Acid Medium and the Rotating Ring-Disc Voltammetry for Studying the Dissolution

Figure 3

Rotating ring-disc voltammetry plots of copper disc electrode with Pt-ring electrode, (a) the ring electrode was made as a cathode; (b) the ring electrode was made as an anode.
173462.fig.003a
(a)
173462.fig.003b
(b)