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. 2021 Feb 18;11(14):7862–7872. doi: 10.1039/d0ra10701h

Fig. 3. Nyquist plots of GC (a), GC/GO (b), GC/β-CD (c) and GC/β-CD–rGO (d) electrodes. EIS experiments were carried out in 0.1 M KCl solution containing 5 mM K3Fe(CN)6/K4Fe(CN)6 under a constant potential of 0.22 V and a frequency range of 10–0.1 Hz.

Fig. 3