Selectivity and activity modulation of electrocatalytic carbon dioxide reduction by atomically dispersed dual iron catalysts
Kuan-Chieh Li, Zonghua Wu, Chun-Hung Ke, Yao-Chang Lee, Jyh‐Fu Lee, Jin‐Ming Chen, Shu‐Chih Haw, Fu‐Te Tsai, Wen‐Feng Liaw
Abstract
An advanced dual Fe 2 -site catalyst (Fe 2 DAC) exhibiting CO current density ( j CO ) of 10 mA cm −2 at an overpotential of 330 mV in a CO 2 -saturated 0.5 M KHCO 3 electrolyte was designed and characterized by HAADF-STEM microscopy and XAS/EPR spectroscopies.
Topics & Concepts
OverpotentialCatalysisElectrolyteMaterials scienceDual (grammatical number)SelectivityElectrochemical reduction of carbon dioxideX-ray absorption spectroscopyCarbon dioxideCurrent densityInorganic chemistryChemical engineeringChemistryElectrodeElectrochemistryCarbon monoxideAbsorption spectroscopyPhysical chemistryOrganic chemistryLiteratureArtQuantum mechanicsPhysicsEngineeringCO2 Reduction Techniques and CatalystsElectrocatalysts for Energy ConversionIonic liquids properties and applications