Na-β-Al <sub>2</sub> O <sub>3</sub> stabilized Fe <sub>2</sub> O <sub>3</sub> oxygen carriers for chemical looping water splitting: correlating structure with redox stability
Nur Sena Yüzbasi, Andaç Armutlulu, Thomas Huthwelker, Paula M. Abdala, Christoph R. Müller
Abstract
Development of oxygen carriers for a chemical looping water splitting scheme: the Na-β-Al 2 O 3 phase stabilizes Fe 2 O 3 –Fe redox cycles by preventing the formation of inactive FeAl 2 O 4 yielding a high and stable H 2 production.
Topics & Concepts
Chemical looping combustionOxygenX-ray absorption spectroscopyChemistryAbsorption spectroscopyRedoxHydrogenYield (engineering)SodiumAnalytical Chemistry (journal)Oxygen evolutionMaterials scienceInorganic chemistryElectrochemistryPhysical chemistryOrganic chemistryQuantum mechanicsPhysicsChromatographyMetallurgyElectrodeChemical Looping and Thermochemical ProcessesIndustrial Gas Emission ControlNuclear Materials and Properties