Fig. 1.
The first voltammetric cycle of an OPG electrode modified with AgCl (dotted line, 5 μL of AgNO3 4.63 × 10−5 mol L−1), Ei = 0 V vs. SCE, and the first voltammetric cycle of silver nanoparticles (solid line), resulting from the reduction of AgCl crystals. Electrolyte solution 0.1 M NaCl.