Enhancement of HER kinetics with RhNiFe for high-rate water electrolysis
Kannimuthu Karthick, Abdul Bashith Mansoor Basha, Abinaya Sivakumaran, Subrata Kundu
Abstract
The NiFeCHH is best for OER and poor for HER which by introducing Rh, showed total water splitting in KOH. It requires an ultra-low overpotential of just 36 mV at 50 mA cm<sup>−2</sup>for HERs and 286 mV at 50 mA cm<sup>−2</sup>for TWS.
Topics & Concepts
OverpotentialWater splittingElectrolysisKineticsElectrolysis of waterCatalysisChemistryAnalytical Chemistry (journal)Inorganic chemistryMaterials sciencePhysical chemistryPhysicsElectrodeElectrochemistryEnvironmental chemistryQuantum mechanicsPhotocatalysisElectrolyteBiochemistryElectrocatalysts for Energy ConversionAmmonia Synthesis and Nitrogen ReductionHydrogen Storage and Materials