Investigation of the stability of NiFe-(oxy)hydroxide anodes in alkaline water electrolysis under industrially relevant conditions
Marco Etzi, Alex J. W. Man, Andrey Goryachev, Jan P. Hofmann, Emiel J. M. Hensen
Abstract
Anodic polarization conducted at high current density, elevated temperature, and high KOH concentration impacted the structure and performance of NiFeO<sub>x</sub>H<sub>y</sub>and NiO<sub>x</sub>H<sub>y</sub>anodes.
Topics & Concepts
AnodeAlkaline water electrolysisElectrolysisNon-blocking I/OHydroxideInorganic chemistryCatalysisPolarization (electrochemistry)Materials scienceElectrolysis of waterCurrent densityChemistryChemical engineeringPhysical chemistryElectrodeElectrolytePhysicsEngineeringBiochemistryQuantum mechanicsElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvancements in Battery Materials