Table 2 Charge transfer resistance (Rct) and double layer capacitance (Cdl) values obtained by fitting the electrochemical impedance spectra.
Electrode | Electrolyte | \({{R}}_{{\bf{ct}}\_{\boldsymbol{A}}}\) (Ω cm2) | \({{C}}_{{\bf{dl}}\_{\boldsymbol{A}}}\) (µF cm−2) | \({{R}}_{{\bf{ct}}\_{\boldsymbol{B}}}\) (Ω cm2) | \({{C}}_{{\bf{dl}}\_{\boldsymbol{B}}}\) (µF cm−2) |
|---|---|---|---|---|---|
TC | Negative | 0.31 | 5,827.30 | 17.60 | 37,778.80 |
Positive | 0.49 | 8697.60 | N/A | N/A | |
PF | Negative | 2.84 | 27,471.60 | 120.00 | 209,148.00 |
Positive | 1.14 | 17,067.00 | N/A | N/A |
