Figure 2. Chemical behaviors of BQ and K3Fe(CN)6 in the different waters.
(a) Voltammetric data record for BQ in CH3CN containing 0.2 M n-Bu4NPF6 as the supporting electrolyte and different waters with 0.69 M H2O at room temperature. (b) Voltammetric data recorded in various solutions with 50 mM K3Fe(CN)6 with a 3-mm-diameter planar Pt electrode.