Deciphering the high overpotential of the oxygen reduction reaction <i>via</i> comprehensively elucidating the open circuit potential
Zenan Wu, Guangxing Yang, Qiao Zhang, Zhiting Liu, Feng Peng
Abstract
The reduction peak potential of Pt-based catalysts during cathodic scans emerges as a novel indicator for predicting ORR performance, proposing a strategy to enhance the OCP and reduce the overpotential by kinetically inhibiting Pt oxidation.
Topics & Concepts
OverpotentialOpen-circuit voltageReduction (mathematics)Oxygen reduction reactionChemistryMathematicsEngineeringElectrical engineeringElectrochemistryPhysical chemistryVoltageElectrodeGeometryElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsElectrochemical Analysis and Applications