Table 3.
Comparison of this work with several reported works on catalytic activity.
| Catalyst | Electrolyte | Scan rate (mV/s) | Current density | References |
|---|---|---|---|---|
| NiCr/LDH | 1.0 M KOH | 60 | 7.02 mA/cm2 | 42 |
| 3 M CH3OH | ||||
| Zn–Co–Fe LDH/MB | 1.0 M KOH | 50 | 12.61 mA/cm2 | 9 |
| 3 M CH3OH | ||||
| Pt black | 1.0 M NaOH - 1.0 M CH3OH | 100 | 83.6 mA mg−1 Pt | 43 |
| Commercial Pt/C | 1.0 M NaOH - 1.0 M CH3OH | 100 | 107.3 mA mg−1 Pt | 43 |
| Pt/Ni–Fe LDH | 1.0 M NaOH - 1.0 M CH3OH | 100 | 119.2 mA mg−1 Pt | 43 |
| Pt/C | 1.0 M KOH - 1.0 M C2H5OH | 50 | 6.0 mA/cm2 | 44 |
| Pd/C | 1.0 M KOH- 1.0 M C2H5OH | 50 | 11.1 mA/cm2 | 44 |
| Pt–CeO2 | 1.0 M KOH - 1.0 M C2H5OH | 50 | 11.6 mA/cm2 | 44 |
| Pd–CeO2 | 1.0 M KOH - 1.0 M C2H5OH | 50 | 27.1 mA/cm2 | 44 |
| Pt/C | 0.1 M KOH- 1.0 M CH3OH | 50 | 0.32 mA/cm2 | 45 |
| Fe/N/C | 0.1 M KOH - 1.0 M CH3OH | 50 | 1.91 mA/cm2 | 45 |
| Pt/STC | 1.0 M H2SO4 - 1.0 M CH3OH | 30 | 2.30 mA/cm2 | 46 |
| Pt @ GO-PVP NPs | 0.5 M H2SO4 - 0.5 M CH3OH | 50 | 43 mA/cm2 | 47 |
| Pt/C | 0.5 M KOH - 0.5 M CH3OH | 25 | 0.09 mA cm−2Pt | 48 |
| Pt–Ag/C | 0.5 M KOH - 0.5 M CH3OH | 25 | 0.16 mA cm−2Pt | 48 |
| Pt–Ag/SnO2-C | 0.5 M KOH - 0.5 M CH3OH | 25 | 0.21 mA cm−2Pt | 48 |
| rGO/PEDOT : PSS | 0.5 M NaOH - 0.5 M CH3OH | 50 | 37.5 mA/cm2 | 49 |