Figure 2.
Continuous square wave voltammetry (cSWV) provides similar diffusion-limited current–voltage responses for soluble redox markers to what is observed with traditional square wave voltammetry. (Left) Traditional SWV for 5 mM K3[Fe(CN)6] in 0.1 mM KCl yields typically forward, reverse, and difference voltammograms taken at 100 Hz with an increment of 1 mV and a step size of 25 mV. (Right) cSWV voltammograms extracted from a voltammogram at a native frequency of 10 Hz using a δt of 5 ms (1/2δt = 100 Hz) yielding equivalent voltammograms at 100 Hz.