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
2024
Molecular simulations of organic solvent transport in dense polymer membranes: Solution-diffusion or pore-flow mechanism?
He J, Fan H, Elimelech M, Li Y. Molecular simulations of organic solvent transport in dense polymer membranes: Solution-diffusion or pore-flow mechanism? Journal Of Membrane Science 2024, 708: 123055. DOI: 10.1016/j.memsci.2024.123055.Peer-Reviewed Original ResearchDense polymer membranesPolymer membranesOrganic solventsSolution-diffusion modelHigh-performance polymer membranesSolvent transportFractional free volumeMolecular-level guidanceOrganic solvent nanofiltrationMolecular dynamics simulationsPore flow mechanismNon-equilibrium molecular dynamics simulationsMembrane pore sizeSolvent sizeSolvent permeanceSolvent nanofiltrationSeparation applicationsTransport mechanisms of waterMolecular simulationsFree volumeDynamics simulationsWater transport mechanismSolventReverse osmosisSolution-diffusion
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