Table 4. Electrochemical Performances of NPP NCs Compared with Those of J.M.-Pt/C and Ni@Pd in CV and LSV Analysis.
| sample | N (0.5 V) | Voc (V vs RHE) | ECSA (cm2 mg–1) | SA0.85V (mA cm–2) |
|---|---|---|---|---|
| J.M.-Pt/C | 4 | 0.91 | 257 | 0.261 |
| Pd-CNT | 4 | 0.895 | 555.1 | 0.075 |
| Pt-CNT | 4 | 0.956 | 582.4 | 0.368 |
| Ni@Pd | 3.9 | 0.881 | 206.4 | 0.142 |
| NPP-10 s | 4 | 0.893 | 315.9 | 0.281 |
| NPP-2 h | 4 | 0.898 | 165.5 | 0.732 |
| NPP-24 h | 4 | 0.903 | 285.8 | 0.372 |