Water transport through nanoporous materials: Porous silicon and single walled carbon nanotubes

Cameron J. Shearer, Leonora Velleman, Fernando Acosta, Amanda Ellis, Nicolas Voelcker, Davide Mattia, Joseph Shapter

Research output: Chapter in Book/Report/Conference proceedingConference PaperOtherpeer-review

3 Citations (Scopus)

Abstract

We report upon the pressure driven water transport through porous silicon (pSi) and single walled carbon nanotube (SWCNT) membranes. Fabrication of the membranes was monitored by AFM and SEM. Water permeability as high as 16926 mm3 cm2 s1 atm1 is found for the pSi membrane. The SWCNT membrane is built upon the pSi membrane and a water permeability of 0.02 mm3 cm2 s1 atm1 is achieved. Performance comparisons to similar CNT membranes are made and future improvements to the system are proposed.

Original languageEnglish
Title of host publicationICONN 2010 - Proceedings of the 2010 International Conference on Nanoscience and Nanotechnology
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages196-199
Number of pages4
ISBN (Print)9781424452620
DOIs
Publication statusPublished - 2010
Externally publishedYes
EventInternational Conference on Nanoscience and Nanotechnology (ICONN) 2010 - Sydney, Australia
Duration: 22 Feb 201026 Feb 2010
Conference number: 3rd

Conference

ConferenceInternational Conference on Nanoscience and Nanotechnology (ICONN) 2010
Abbreviated titleICONN 2010
Country/TerritoryAustralia
CitySydney
Period22/02/1026/02/10

Keywords

  • Carbon nanotube (CNT)
  • Carbon nanotube membrane
  • Nanoscale water transport
  • Porous silicon (pSi)

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