| Literature DB >> 29767444 |
Ke Xie1, Qiang Fu1, Paul A Webley1, Greg G Qiao1.
Abstract
A novel composite membrane consisting of an interconnected MOF scaffold coated with cross-linked poly(ethylene glycol) (PEG) has been developed. As a result of its unique structure, the membrane shows an exceptional 18-fold permeability enhancement as compared to pristine PEG membranes, without compromising the selectivity. This performance is unattainable with current mixed-matrix membranes (MMMs). Our optimized membrane has a permeability of 2700 Barrer with a CO2 /N2 selectivity of 35, which surpasses the latest Robeson upper bound.Entities:
Keywords: MOF nonwoven cloths; bicontinuous phases; membranes; one-dimensional metal-organic frameworks; polymers
Year: 2018 PMID: 29767444 DOI: 10.1002/anie.201804162
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336