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Using nanoporous carbon membranes in fuel cells

Published online by Cambridge University Press:  26 February 2011

Ramanathan Ramnarayanan
Affiliation:
Department of Chemistry, The Pennsylvania State University, University Park, PA 16802
Ramakrishnan Rajagopalan
Affiliation:
Department of Chemical Engineering, The Pennsylvania State University, University Park, PA 16802
Thomas E. Mallouk
Affiliation:
Department of Chemistry, The Pennsylvania State University, University Park, PA 16802
Henry C. Foley
Affiliation:
Department of Chemical Engineering, The Pennsylvania State University, University Park, PA 16802
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Abstract

We have synthesized nanoporous carbon membranes that have monodisperse pores of 4–5 Å. These membranes have excellent size and shape selectivity that makes them an ideal candidate for use as separators in fuel cells. The selectivity of these membranes to gases such as N2, O2 and water gas [carbon monoxide and hydrogen] were measured using a permeation testing unit. These membranes were then tested as separators in fuel cells.

Type
Research Article
Copyright
Copyright © Materials Research Society 2004

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References

REFERENCES

1. Strano, M.S. and Foley, H.C., AIChe Journal, 47, 66 (2001).Google Scholar
2. Shiflett, M.B. and Foley, H.C., J. Membr. Sci., 179, 275 (2000).Google Scholar
3. Shiflett, M.B. M.B and Foley, H.C., Carbon, 39, 1421 (2001).Google Scholar
4. Rajagopalan, R. and Foley, H. C., Mat. Res. Soc. Symp. Proc., 752, 225 (2003)Google Scholar
5. Lee, S. J., Mukherjee, S., Ticanelli, E. A. and McBreen, J., Electrochimica Acta, 44, 3283 (1999) and references therein.Google Scholar
6. Balasubramanian, L., Huang, W. and Weidner, J. W., Electrochemical and Solid-State Letters, 5(12), A267 (2002) and references therein.Google Scholar
7. Adcock, P. A., Brosha, E. L., Garzon, F. H., Uribe, F. A., Mat. Res. Soc. Symp. Proc., 756, 365 (2003).Google Scholar
8. Simons, E. L., Cairns, E. J., Materials Protection, 6(9), 51 (1967).Google Scholar
9. Handbook of heterogeneous catalysis, Vol 4, p1801–1900, ed. by Ertl, G, Knözinger, H, and Weitkamp, J (VCH, Weinheim, 1997)Google Scholar
10. Wilson, M. S., Gottesfeld, S., J. E. Soc., 139(2), L28 (1992).Google Scholar