850969.fig.008
Figure 8: Ascorbic acid detection test: cyclic voltammograms for ITO/(DS 01/NiTsPc)3 film after successive additions of stock solution containing AA aliquots, in concentrations ranging from 1.235 × 10−5 to 20.000 × 10-5 mol L−1. Electrolyte solution H2SO4 0.05 mol L−1, at 25 mVs−1.