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

Figure 4

Amperometric detection with FIA technique of ionic iron at 0.412 V versus Ag/AgCl over GCE and GCE-MWCNT-PANI-Pt, in 0.1 M KCl at 298 K.