2025
Copper Single-Atom Catalyst on Nanoconfined Ceramic Membranes for Fenton-Like Removal of Organic Contaminants
Hedtke T, Zhang Y, Beebe M, Rigby K, Meese A, Elimelech M, Kim J. Copper Single-Atom Catalyst on Nanoconfined Ceramic Membranes for Fenton-Like Removal of Organic Contaminants. ACS ES&T Engineering 2025 DOI: 10.1021/acsestengg.4c00843.Peer-Reviewed Original ResearchSingle-atom catalystsAdvanced oxidation processesFenton-like advanced oxidation processesEnhanced catalytic performanceStable catalytic activityImproved mass transfer efficiencyRemoval of organic contaminantsAnodic aluminum oxide membranesReduced membrane pore sizeCopper catalystCatalytic performanceNanoscale catalystsAluminum oxide membranesMembrane pore sizeMass transfer efficiencyCatalytic activityCatalytic membraneCatalystBenzoic acidOperational durabilityOxide membranesCeramic membranesNanoscale spaceNanometer-sized poresOxidation process
2023
Ceramic thin-film composite membranes with tunable subnanometer pores for molecular sieving
Zhou X, Shevate R, Huang D, Cao T, Shen X, Hu S, Mane A, Elam J, Kim J, Elimelech M. Ceramic thin-film composite membranes with tunable subnanometer pores for molecular sieving. Nature Communications 2023, 14: 7255. PMID: 37945562, PMCID: PMC10636005, DOI: 10.1038/s41467-023-42495-w.Peer-Reviewed Original ResearchThin film composite membranesCeramic membranesComposite membranesSubnanometer poresAluminum oxide filmsAtomic layer depositionAluminum oxide membranesSelective molecular separationCurrent fabrication technologyPrecise molecular sievingOxide filmsOxide membranesFabrication technologyLayer depositionMolecular sievingMolecular-level designPolymeric membranesHarsh chemical conditionsSelective separationMolecular separationSeparation capabilityPoresPromising alternativeSievingCarbonaceous species
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