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Data extraction from the Tafel plot
| Type of catalyst | Tafel slope, ba (mV/dec) | Ionic exchange current density, jo (mA/cm2) | Standard deviation, R2 |
|---|---|---|---|
| PtRu/TiO2-CNF | 214 | 0.501 | 0.995 |
| PtRu/CNF | 217 | 0.112 | 0.997 |
| PtRu/C | 217 | 0.112 | 0.996 |
| PtRu/TiO2 | 253 | 0.046 | 0.995 |
