Figure 7.

Square wave voltammetry (SWV) curves comparison of ITO electrodes with self-assembled AuNPs and 4-thiolphenyl in an electrolyte aqueous solution of KNO₃ (10⁻¹ M) and copper salt (CuSO₄, 1 × 10⁻⁶ M). The insert shows the high magnification of the indicated voltammograms by dash rectangles.