Electrochemical impedance spectroscopy (EIS)
Co3O4 control catalyst ink on conductive carbon paper · Electrode
EIS at overpotential of 400 mV, frequency range 10^5-0.01 Hz, sinusoidal perturbation 10 mV; fitted with a Randles circuit.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance Rct | 30 ohm | 30 ohm | — | Text Exact Reported | 6 · Result and discussion · Figure 7d |