Table 1.
Electro-oxidation parameters of EG by various noble metal-based catalysts in an alkaline medium.
| Catalyst | Ep (V) | Jf/Jb |
|---|---|---|
| Au nanostars [24] | 0.2 (vs. sat. calomel) | 3.71 |
| AuPd@Pd nanocrystals [86] | ca. −0.7 (vs. sat. calomel) | 2.41 |
| Au nanocrystals [86] | ca. 0.3 (vs. sat. calomel) | 2.31 |
| AuPd NW networks [29] | ca. 0.025 (vs. sat. calomel) | ca. 0.8 |
| AuPd Nanoflowers [79] | ca. −0.01 (vs. sat. calomel) | ca. 0.75 |
| Hollow AuAg1Cu1 nanoflowers [87] | −0.22 (vs. sat. calomel) | ca. 2.6 |
| 3D Au33Cu67 ultrathin NW network [51] | ca. 0.3 (vs. sat. calomel) | ca. 4.2 |
| PdAuRu nanocrystals [88] | −0.1 (vs. sat. calomel) | ca. 1.92 |
| Open bowl-like Pt1Au1Ag1 nanocages [19] | ca. 0.6 (vs. sat. calomel) | ca. 4.7 |
| 3D Pt5.7Pb ultrathin NW networks [89] | ca. −0.1 (vs. sat. calomel) | ca. 5.7 |
| Pt31Cu69 NWs [90] | −0.1 (vs. sat. calomel) | ca. 1.97 |
| Screw-like PtPd NWs [91] | ca. 0.1 (vs. sat. calomel) | ca. 0.842 |
| Pt1Co1 NWs [92] | ca. 0.505 (vs. sat. calomel) | ca. 1.26 |
| AuAg NWs (9.2 nm) (this work) | 0.22 (vs. sat. calomel) | 1.7 |
| AuAg NWs (3.8 nm) (this work) | 0.193 (vs. sat. calomel) | 3.2 |