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Particle size distributions and electrochemical characterizations of Pt/C electrode with catalyst ink pretreated at different temperatures.
| Pretreated temperature (°C) | Ratio of small particles | ECSAH (m2 g−1) | ECSAco (m2 g−1) | I (0.85V) (mA cm−2) | MP (mW cm−2) |
|---|---|---|---|---|---|
| 25 | 36.7% | 29.1 | 52.7 | 0.86 | 31.7 |
| 50 | 65.5% | 39.1 | 58.2 | 1.09 | 34.4 |
| 80 | 79.9% | 51.3 | 63.7 | 1.45 | 39.8 |
