Sabatier-volcano principle: OER (oxygen-evolution) + ORR (oxygen-reduction) overpotentials minimized by intermediate binding; 4-electron pathway preferred; Pt + IrO2 + RuO2 benchmark catalysts.
Sabatier-volcano principle: OER (oxygen-evolution) + ORR (oxygen-reduction) overpotentials minimized by intermediate binding; 4-electron pathway preferred; Pt + IrO2 + RuO2 benchmark catalysts.