Figure 6

EIS characterization of GC and GC-CMK-5 electrode in 5.0 mM Fe(CN)6−3/4 containing 0.1 M KCl with the frequency range of 0.1 Hz to 100 kHz at an amplitude of 10 mV.

EIS characterization of GC and GC-CMK-5 electrode in 5.0 mM Fe(CN)6−3/4 containing 0.1 M KCl with the frequency range of 0.1 Hz to 100 kHz at an amplitude of 10 mV.