Development and positron annihilation spectroscopy (PAS) characterization of polyamide imide (PAI)-polyethersulfone (PES) based defect-free dual-layer hollow fiber membranes with an ultrathin dense-selective layer for gas separation

• Main Authors: Li, F.Y., Li, Y., Chung, T.-S., Chen, H., Jean, Y.C., Kawi, S.
• Other Authors: CHEMICAL & BIOMOLECULAR ENGINEERING
• Format: Article
• Published: 2014
• Subjects: Defect-free dual-layer hollow fiber membrane; Doppler broadening energy spectra (DBES); PAI-PES; Positron annihilation spectroscopy (PAS); Ultrathin dense-selective layer
• Online Access: http://scholarbank.nus.edu.sg/handle/10635/88753
• Institution: National University of Singapore

10.1016/j.memsci.2011.05.048