Table 3 Electrochemical parameters derived from Nyquist plots, according to the impedance measurements performed on the BVO photoelectrode.
Condition | Electrochemical parameters | |||||||
---|---|---|---|---|---|---|---|---|
Rs (Ω) | R1 (Ω) | C1 (μF) | R2 (Ω) | C2 (μF) | R3 (Ω) | C3 (μF) | \({\tau}_{2} \)(ms) | |
Dark | 0.0 | 4,831 | 14.22 | 77.1 | 0.009 | 3,147.7 | 55.8 | 0.0007 |
Light | 0.0 | 13.73 | 1.92 | 1916.4 | 25.72 | 21.2 | 0.03 | 49.3 |