Enhanced gas separation by free volume tuning in a crown ether-containing polyimide membrane
Beibei Zhang, Jie Qiao, Dongyun Wu, Xinping He, Jingjun Liu, Chunhai Yi, Suitao Qi
Topics & Concepts
PolyimideSelectivityMembraneEtherCrown etherMonomerPolymer chemistryGas separationDiamineChemistryCopolymerMaterials sciencePolymerChemical engineeringOrganic chemistryCatalysisIonBiochemistryEngineeringLayer (electronics)Membrane Separation and Gas TransportMembrane Separation TechnologiesCovalent Organic Framework Applications