Table 3 Fitted values of resistance, capacitance, and electron lifetime in EIS spectra at − 0.4 V bias
Temperatures | Rs (Ω) | Rct (Ω cm2) | CPE (mF/cm2) | Rr (Ω·cm2) | Cμ (mF/cm2) | τn (ms) |
---|---|---|---|---|---|---|
200 °C | 67.87 | 11.88 | 0.40 | 153 | 0.12 | 18 |
300 °C | 65.58 | 17.17 | 0.50 | 329 | 0.14 | 46 |
400 °C | 60.68 | 16.66 | 0.40 | 618 | 0.19 | 117 |
500 °C | 64.36 | 15.68 | 0.44 | 495 | 0.16 | 79 |