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| a | loaded
Pt particle size (nm) |
atomic
composition (%) |
|||
|---|---|---|---|---|---|
| catalyst | EASA (m2/g)a | STM | XRD | carbon | platinum |
| Pt/C | 39.5 | 5.0 | 4.9 | 93.4 | 6.6 |
| Pt/CNT | 49.6 | 5.1 | 5.0 | 93.5 | 6.5 |
Electrochemically active surface area is calculated by QH[Pt] × CML (CML = 0.21 mC/cm2) for Pt.
