Chemistry Letters · 1990 · 51 citations · 12 references
Materials ScienceInorganic ChemistryMethane CatalystsCatalytic MaterialEngineeringOxygen Reduction ReactionCatalytic ApplicationSingle-atom CatalystOxidative CouplingCatalysisHydrogenChemistryCatalyst PreparationCatalytic ProcessLanthanum OxideSurface Superoxide
Abstract X-Ray photoelectron spectroscopic studies of lanthanum oxide based oxidative coupling of methane catalysts, indicate a high binding energy O(1s) peak at 532.6–533.2 eV, which is strong evidence for surface superoxide (O2−) or peroxycarbonate (CO4=).
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