Nature Communications (Jun 2018)

Achieving high permeability and enhanced selectivity for Angstrom-scale separations using artificial water channel membranes

  • Yue-xiao Shen,
  • Woochul Song,
  • D. Ryan Barden,
  • Tingwei Ren,
  • Chao Lang,
  • Hasin Feroz,
  • Codey B. Henderson,
  • Patrick O. Saboe,
  • Daniel Tsai,
  • Hengjing Yan,
  • Peter J. Butler,
  • Guillermo C. Bazan,
  • William A. Phillip,
  • Robert J. Hickey,
  • Paul S. Cremer,
  • Harish Vashisth,
  • Manish Kumar

DOI
https://doi.org/10.1038/s41467-018-04604-y
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 11

Abstract

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Synthetic polymeric membranes used for separations suffer from permeability-selectivity trade-offs. Here the authors demonstrate how a bioinspired pillar[5]arene artificial water channel embedded in a copolymer membrane can improve selectivity while still achieving high permeability.