Dual-charged composite nanofiltration membrane enabled by negatively charged CS/SBE-β-CD interlayer for enhanced ion separation.
To improve the permeability-selectivity balance in polyamide nanofiltration membranes, a dual-charged composite membrane (PES-CS/SBE-β-CD-PA) was fabricated via interfacial polymerization on a self-assembled CS/SBE-β-CD interlayer designed to regulate the interfacial availability and transport of PEI monomers during po...