Sulfonated and crosslinked polyphosphazene-based proton-exchange membranes

Journal of Membrane Science

Volumn 154, Issue 2, 1999, Pages 175-181

  Guo, Qunhui ^a   N Pintauro, Peter ^b   Tang, Hao ^b   O'Connor, Sally ^a  

^a XAVIER UNIVERSITY OF LOUISIANA   (United States)

^b Tulane University   (United States)

Author keywords

Diffusion; Electrochemistry; Ion exchange membranes; Water sorption and diffusion

Indexed keywords

AROMATIC POLYMERS; CROSSLINKING; DEGRADATION; DIFFUSION IN SOLIDS; DISSOLUTION; EVAPORATION; ION EXCHANGE MEMBRANES; PLASTIC FILMS; PROTONS; SORPTION; SULFONATION; ULTRAVIOLET RADIATION;

PHOTOINITIATORS; POLYPHOSPHAZENE; PROTON CONDUCTORS; PROTON-EXCHANGE MEMBRANES;

POLYMERIC MEMBRANES;

FERROUS ION; HYDROGEN PEROXIDE;

FUEL CELL; HYDROGEN; ION EXCHANGE; MEMBRANE; OXYGEN;

ARTICLE; CROSS LINKING; ION EXCHANGE; MEMBRANE; MEMBRANE TRANSPORT; PRIORITY JOURNAL; PROTON TRANSPORT; ULTRAVIOLET RADIATION;

EID: 0345390184     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0376-7388(98)00282-8     Document Type: Article

References (18)

1. Wainwright J.S., Wang J-T., Wong D., Savinell R.F., Litt M. Acid-doped polybenzimidazoles: a new polymer electrolyte. J. Electrochem. Soc. 142:1995;L121-L123.
2. Büchi F.N., Gupta B., Haas O., Scherer G.G. Study of radiation-grafted FEP-g-polystyrene membranes as polymer electrolytes in fuel cells. Electrochim. Acta. 40:1995;345-353.
3. J. Kolde, B. Bahar, M.S. Wilson, T. Zawodzinski, S. Gottesfeld, Advanced composite polymer electrolyte fuel cell membranes, in: S. Gottesfeld, G. Halpert, A. Landgrebe (Eds.), Proton Conducting Membrane Fuel Cells I, PV 95-23, The Electrochemical Society Proceedings Series, Pennington, NJ, 1995, pp. 193-201.
4. G.E. Wnek, J.N. Rider, J.M. Serpico, A.G. Einset, S.G. Ehrenberg, L.A. Raboin, New hydrocarbon proton exchange membranes based on sulfonated styrene-ethylene/butylene-styrene triblock copolymers, in: S. Gottesfeld, G. Halpert, A. Landgrebe (Eds.), Proton Conducting Membrane Fuel Cells I, PV 95-23, The Electrochemical Society Proceedings Series, Pennington, NJ, 1995, pp. 247-251.
5. Allcock H.R., Fitzpatrick R.J. Sulfonation of (aryloxy)- and (arylamino)phosphazene: small-molecule compounds. Chem. Mater. 3:1991;1120-1132.
6. Blonsky P.N., Shriver D.F., Austin P., Allcock H.R. Polyphosphazene solid electrolytes. J. Am. Chem. Soc. 106:1984;6854-6855.
7. Wycisk R., Pintauro P.N. Sulfonated polyphosphazene ion-exchange membranes. J. Membr. Sci. 119:1996;155-160.
8. H. Tang, P.N. Pintauro, Q. Guo, S. O'Connor, Polyphosphazene membranes III. Solid-state characterization and properties of sulfonated poly[bis(3-methylphenoxy)phosphazene], J. Appl. Polym. Sci., in press.
9. Wycisk R., Pintauro P.N., Wang W., O'Connor S. Polyphosphazene membranes I. Solid-state photocrosslinking of poly[(4-ethylphenoxy)(phenoxy)phosphazene]. J. Appl. Polym. Sci. 59:1996;1607-1617.
10. Graves R., Pintauro P.N. Polyphosphazene membranes. II. Photo-crosslinking of poly[(alkylphenoxy)(phenoxy)phosphazene] films. J. Appl. Polym. Sci. 68:1998;827-836.
11. H.R. Allcock, Water-soluble polyphosphazene and their hydrogels, in: J.E. Glass (Ed.), Advances in Chemistry, Ser. 248, Am. Chem. Soc., Washington, DC, 1996, pp. 3-29.
12. H.R. Allcock, Polyphosphazenes, in: J.E. Mark, H.R. Allcock, R. West (Eds.), Inorganic Polymers, Prentice-Hall, Englewood Cliffs, NJ, 1992, pp. 61-140.
13. R.M. Felder, G.S. Huvard, in: R.A. Fava (Ed.), Methods of Experimental Physics, Academic Press, New York, vol. 16, Chapter 17, part C, 1980, p. 315.
14. J. Crank, The Mathematics of Diffusion, Oxford Press, London, 1956, p. 228.
15. Zawodzinski T.A., Neeman M., Sillerud L.O., Gottesfeld S. Determination of water diffusion coefficients in perfluorosulfonic ionomeric membranes. J. Phys. Chem. 95:1991;6040-6044.
16. Zawodzinski T.A., Derouin C., Radzinski S., Sherman R.J., Smith V.T., Springer T.E., Gottesfeld S. Water uptake by and transport through Nafion 117 membranes. J. Electrochem. Soc. 140:1993;1041-1047.
17. Zawodzinski T.A., Thomas J., Springer E., Davey J., Jestel R., Lopez C., Valerio J., Gottesfeld S. A comparative study of water uptake by and transport through ionomeric fuel cell membranes. J. Electrochem. Soc. 140:1993;1981-1985.
18. X. Ren, T.A. Zawodzinski, F. Uribe, H. Dai, S. Gottesfeld, Methanol cross-over in direct methanol fuel cells, in: S. Gottesfeld, G. Halpert, A. Landgrebe (Eds.), Proton Conducting Membrane Fuel Cells I, PV 95-23, The Electrochemical Society Proceedings Series, Pennington, NJ, 1995, pp. 284-298.