Table. 1.
Left: the resolved Rs and Ret values based on the Randles circuit (fitting errors given in parenthesis). Right: the obtained values for the surface coverage and percent defect.
| Electrodes | Rs (ohm) | Ret (ohm) | SAM | Γ (10−8 mol·cm−2) | % defect | % adsorption |
|---|---|---|---|---|---|---|
| Bare | 227.0 (2.0%) | 589.5 (5.0%) | MPA | 1.38±0.1 | 87.3 | 12.7 |
| MPA | 256.6 (0.9%) | 6281.0 (1.7%) | MUA | 2.37±0.3 | 37.8 | 62.2 |
| MUA | 229 (1.0%) | 209370 (4.3%) |