Axial modulation of Fe sites realizing high-performance oxygen reduction reaction of FeN<sub>4</sub>catalysts
Yu Zhang, Caixia Li, Jin Li, Xiaoni Liu, Guangjiu Li, Bin Li, Lei Wang
Abstract
The introduction of axial S atoms optimizes the FeN 4 active center, moves the d-band center away from the Fermi energy level, weakens the adsorption of intermediates, and improves its catalytic performance.
Topics & Concepts
CatalysisCenter (category theory)Oxygen reduction reactionOxygenAdsorptionActive centerModulation (music)Photosynthetic reaction centreReduction (mathematics)Selective catalytic reductionFermi levelChemistryMaterials sciencePhotochemistryAtomic physicsPhysicsPhysical chemistryCrystallographyNuclear physicsElectrodeGeometryElectrochemistryOrganic chemistryMathematicsElectron transferAcousticsElectronElectrocatalysts for Energy ConversionNanomaterials for catalytic reactionsAdvanced Photocatalysis Techniques