Polyamide reverse osmosis membrane compaction and relaxation: Mechanisms and implications for desalination performance
Wu J, He J, Quezada-Renteria J, Le J, Au K, Guo K, Xiao M, Wang X, Dlamini D, Fan H, Pataroque K, Suleiman Y, Shahbazmohamadi S, Elimelech M, Li Y, Hoek E. Polyamide reverse osmosis membrane compaction and relaxation: Mechanisms and implications for desalination performance. Journal Of Membrane Science 2024, 706: 122893. DOI: 10.1016/j.memsci.2024.122893.Peer-Reviewed Original ResearchPA layerCrosslinking degreeNEMD simulationsComposite RO membranePA RO membranesComposite reverse osmosisRelaxation behaviorMechanism of compactionFree volume changesViscous flow of waterDesalination performanceRO membranesReverse osmosisSelective layerInterfacial polymerizationMembrane compactionViscoelastic propertiesViscous flowWater permeationPA filmInitial permeabilityMonomer ratioFlow of waterPermeation experimentsSimulationUltrastable ceramic-based metal–organic framework membranes with missing linkers for robust desalination
Dong Y, Lyu Q, Lin L, Violet C, Lin B, Han Y, Tang C, Yu H, Elimelech M. Ultrastable ceramic-based metal–organic framework membranes with missing linkers for robust desalination. Nature Water 2024, 2: 464-474. DOI: 10.1038/s44221-024-00218-5.Peer-Reviewed Original ResearchHigh-performance desalination membranesPolymeric membranesWater treatment applicationsMetal–organic framework membranesMissing-linker defectsUiO-66 membraneDesalination membranesLow energy barrierMolecular simulation resultsHarsh chemical conditionsMissing linkersUiO-66Water clustersIndustrial wastewater treatmentEnergy barrierIncreased water fluxDesalination performanceDesalination applicationsTreatment applicationsAlkaline conditionsNanoporous membranesInsufficient stabilityWastewater treatmentPore sizeSimulation resultsTransforming membrane distillation to a membraneless fabric distillation for desalination
Chen Y, Yang S, Wang Z, Elimelech M. Transforming membrane distillation to a membraneless fabric distillation for desalination. Nature Water 2024, 2: 52-61. DOI: 10.1038/s44221-023-00174-6.Peer-Reviewed Original ResearchThermal desalination technologiesMembrane distillationDesalination technologiesHydrophobic membraneSimilar working principleDesalination performanceWorking principlesDesalinationHydrophilic fabricsDistillationPractical applicationsExperimental demonstrationHydrophilic cottonFabricSaline brinesTechnologyBrine