Table 1.
EOR performance of some Pt-based electrocatalysts
| Catalysts | Electrolytic solution | Peak potential (V vs. RHE) | Stability (s × 103) | Current density (mA cm−2) | References |
|---|---|---|---|---|---|
| Nanoporous Pt | A | 0.855 | 1 | 24.30 | [48] |
| Concave Pt | B | 1.65 | – | 2.00 | [50] |
| Pt/MPC | B | 1.69 | 0.8 | 674.00 | [53] |
| Pt3-PEI | D | 0.77 | – | 197.00 | [62] |
| Pt3Co/C NWs | B | 1.00 | – | 14.20 | [55] |
| Pt2.3Ni/C | B | 0.92 | 1.8 | 1.50 | [56] |
| Pt–Mo–Ni NWs | C | 1.65 | 1.5 | 2.50 | [4] |
| Pt68Cu32 | A | 1.03 | 3.6 | 19.30 | [57] |
| Pt/Ru0.67 Sn0.33O2 | C | 1.65 | 3.5 | 113.20 | [63] |
| Pt23Pd77/C | A | 0.85 | 3.6 | 173.30 | [64] |
| Pt1Rh1 (dendritic) | A | 0.88 | 2 | 32.60 | [58] |
| Pt2Rh/C | A | 0.86 | – | 172.00 | [54] |
| Pt5RhTe6 | A | 0.88 | 3.5 | 247.20 | [65] |
| d-PtIr/C | B | 1.68 | 7.2 | 13.80 | [66] |
| h-ZrPt3 | C | 1.73 | 2 | 1.20 | [67] |
| PtPb0.27 NWs | B | 1.70 | 1 | 9.20 | [68] |
| PtPbPd NWs | D | 1.24 | 10 | 105.00 | [60] |
A = 1 M KOH + 1 M EtOH; B = 0.1 M HClO4 + 0.1 M EtOH; C = 0.5 M H2SO4 + 2.0 M EtOH; D = 0.5 M NaOH + 0.5 M EtOH