Synergistic effect of thermal crosslinking and thermal rearrangement on free volume and gas separation properties of 6FDA based polyimide membranes studied by positron annihilation
Jingjing Kong, Junjie Liu, Peiyu Jia, N. D. Qi, Zhiquan Chen, Shan Xu, Nanwen Li
Topics & Concepts
PolyimideBarrerMembraneMaterials scienceGas separationSelectivityPolymer chemistryChemical engineeringChemistryOrganic chemistryComposite materialEngineeringCatalysisLayer (electronics)BiochemistryMembrane Separation and Gas TransportMuon and positron interactions and applicationsGraphene research and applications