An Electrochemical Sensor Based on Gold Nanodendrite/Surfactant Modified Electrode for Bisphenol A Detection

Figure 5

DPVs of 50 µm BPA on AuNDs/CTAB/GCE in PBS pH 7 with different pH: 5.0; 6.0; 7.0; 8.0, and 9.0 (a). Currents varied by pH (b) and relationship between potentials and pH (c).

(a)

(b)

(c)