Voltammetric Study of the Copper Pentacyanonitrosylferrate Adsorbed on the Silica Modified with a Poly(propylene)imine Hexadecylamine Dendrimer for Determination of Nitrite
Figure 7
Voltammetric behavior of (a) graphite paste electrode, (b) graphite paste electrode in 1.0 × 10−3 mol L−1 nitrite, (c) CuNPSD-modified graphite paste electrode, and (d) CuNPSD-modified graphite paste in the presence of 1.0 × 10−3 mol L−1 of nitrite (KCl = 1.0 mol L−1; v = 20 mV s−1).
