A Comparative Electrochemical Behaviour Study and Analytical Detection of the p-Nitrophenol Using Silver Solid Amalgam, Mercury, and Silver Electrodes

Figure 1

Square wave voltammograms for 1.05 × 10⁻⁴ moL L⁻¹ 4-NP, using a 0.1 moL L⁻¹ BR buffer solution at pH 7.0 and 𝑓=100 s⁻¹, 𝑎=50 mV, and Δ𝐸_s=2 mV for the AgSAE, HMDE, and AgE. Currents are standardized by the electroactive area.

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