RuO2(110) OER Free Energy Diagram
Overpotential: eta = 2.0928 V | Limiting step: 1
Step Energies
Step
Reaction
dG (eV)
1
* + H2O -> *OH + H+ + e-
3.3228
2
*OH -> *O + H+ + e-
3.2586
3
*O + H2O -> *OOH + H+ + e-
-2.0276
4
*OOH -> O2 + * + H+ + e-
0.3662