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Comparison of the current density results with the different catalyst supports
| Catalyst | ECSA, [m2/gPtRu] | Peak potential, [V vs. Ag/AgCl] | Onset potential, [V vs. Ag/AgCl] | Peak current density, [mA/mgPtRu] | CO tolerance, If/Ib ratio |
|---|---|---|---|---|---|
| PtRu/TiO2-CNF | 10.4 | 0.639 | 0.305 | 345.64 | 4.73 |
| PtRu/C | 0.94 | 0.657 | 0.388 | 62.336 | 2.13 |
| PtRu/CNF | 8.4 | 0.542 | 0.315 | 186.29 | 15.4 |
| PtRu/TiO2 | 0.76 | 0.686 | 0.571 | 16.03 | 2.51 |
