Research Article

Electrochemical Detection of Iron in a Lixiviant Solution of Polluted Soil Using a Modified Glassy Carbon Electrode

Figure 3

Cyclic voltammograms of real sample (RS) using GCE-MWCNT-PANI-Pt with different concentrations of FeCl3: 0.35, 0.69, and 1.04 mM, at 0.100 V s−1 in 0.1 M KCl at 298 K.
739408.fig.003