Defect-balanced active and stable Co<sub>3</sub>O<sub>4−<i>x</i></sub> for proton exchange membrane water electrolysis at ampere-level current density
Chengli Rong, Shuhao Wang, Xin Shen, Chen Jia, Qian Sun, Qiang Zhang, Chuan Zhao
Abstract
Active and stable noble metal-free catalysts for the oxygen evolution reaction (OER) are essential for realizing large-scale hydrogen production using proton exchange membrane (PEM) electrolyzers.
Topics & Concepts
ElectrolysisCurrent densityCurrent (fluid)AmpereMembraneElectrolysis of waterProtonMaterials scienceChemistryAnalytical Chemistry (journal)PhysicsElectrodeThermodynamicsNuclear physicsPhysical chemistryChromatographyElectrolyteBiochemistryQuantum mechanicsFuel Cells and Related MaterialsMembrane-based Ion Separation TechniquesAdvanced battery technologies research