Electrode Material | Oxidation Potential (V) | Overpotential of O2 Evolution (V) | Adsorption Enthalpy of MOx (●OH) | Oxidation Power of the Anode |
RuO2-TiO2 | 1.4 - 1.7 | 0.18 | Chemisorption of ●OH |
|
IrO2-Ta2O5 | 1.5 - 1.8 | 0.25 |
|
|
Ti/Pt | 1.7 - 1.9 | 0.3 |
|
|
Ti/PbO2 | 1.8 - 2.0 | 0.5 | ↑ | ↓ |
Ti/SnO2-Sb2O5 | 1.9 - 2.2 | 0.7 |
|
|
p-Si/BDD* | 2.2 - 2.6 | 1.3 | Physisorption of ●OH |
|