Research Article

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

Figure 2

Nyquist plots of copper in 0.5-M HCl, (A) without ATA, (B) with 10 mM of ATA. Inset: the proposed equivalent circuit of the impedance results.
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