Figure 4
From: Low-coherence photonic method of electrochemical processes monitoring

Stacked spectra split into before and after according EC cycles groups. The results allow for comparison of signals obtained in the time series of repeated measurements. As seen, the signals’ envelopes remain approximately the same, suggesting no measurement-induced alterations were introduced to the electrochemical reactions. Vertical lines are to guide an eye to spot slight spectral shifts, if any (likely due to the light source instability).