Abstract
Based on perfluorinated polymers MF-4SK and F-4KF bilayer composite ion-exchange membranes are studied by using the magic-angle-rotation NMR, electrochemical impedance spectroscopy, scanning electron microscopy, and electron-probe microanalysis. It is shown that the contact of the polymers includes an interlayer, approximately 5 μm thick. The NMR data point to slow water-molecules-exchange between hydrate-complexes of sulfo- and carboxyl-groups.
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Nagarale, R.K., Gohil, G.S., Shahi, V.K., and Rangarajan, R., Colloids and Surfaces A: Physicochem. Eng. Aspects, 2004, vol. 251, p. 133.
Palaty, Z., Stocek, P., Zakova, A., and Bendova, H., J. Appl. Polym. Sci., 2007, vol. 106, p. 909.
Ames, R.L., Way, J.D., and Bluhm, E.A., J. Membr. Sci., 2005, vol. 249, p. 65.
Tahashi, S., Okonogi, H., Hagiwara, T., and Maekawa, Y., J. Membr. Sci., 2008, vol. 324, p. 173.
Belobaba, A.G., Pevnitskaya, M.V., and Kozina, A.A., Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Khim., 1980, vol. 4, no. 9, p. 161.
Voropaeva, E.Yu., Stenina, I.A., and Yaroslavtsev, A.B., Zh. Neorg. Khim., 2008, vol. 53, p. 1637 [Russ. J. Inorg. Chem. (Engl. Transl.), vol. 53, p. ].
Qiao, J., Hamaya, T., and Okada, T., Chem. Mater., 2005, vol. 17, p. 2413.
Volkov, V.I., Rebrov, A.I., Sanginov, E.A., Anokhin, E.M., Shestakov, S.L., Pavlov, A.A., Maksimychev, A.V., and Dobrovol’skii, Yu.A., Elektrokhimiya, 2009, vol. 45, p. 398. [Russ. J. Electrochem. (Engl. Translation), vol. 45, p. 374–381].
Liu, J., Xu, T., and Fu, Y., J. Appl.Polym. Sci., 2008, vol. 107, p. 3033.
Gierke, T.D., Munn, G.F., and Wilson, F.C., J. Polym. Sci., Polymer Phys., 1981, vol. 19, p. 1687.
Ozerin, A.N., et al., Vysokomol. Soed. A, 1986, vol. 28, p. 254.
Timashev, S.F., Fizikokhimiya membrannykh protsessov (The Physics and Chemistry of Membrane Processes), Moscow: Khimiya, 1988.
Volkov, V.I., Sidorenkova, E.A., Timashev, S.F., and Lakeev, S.G., Zh. Fiz. Khim., 1993, vol. 67, p. 914 [Russ. J. Phys. Chem. (Engl. Transl.), vol. 67, p. ].
Volkov, V.I., Volkov, E.V., and Timashev, S.F, in Magnetic Resonanse in Colloid and Interface Science, Fraissard, J. and Lapina, O., Eds., Kluver Academic, 2002, p. 267.
Volkov, V.I., Sidorenkova, E.A., Korochkova, S.A., Timashev, S.F., Novikov, N.A., and Sokol’skaya, I.B., Zh. Fiz. Khim., 1994, vol. 68, p. 309 [Russ. J. Phys. Chem. (Engl. Transl.), vol. 68, p. ].
Volkov, V.I., Sidorenkova, E.A., Korochkova, S.A., Timashev, S.F., Novikov, N.A., and Sokol’skaya, I.B., Zh. Fiz. Khim., 1994, vol. 68, p. 559 [Russ. J. Phys. Chem. (Engl. Transl.), vol. 68, p. ].
Volkov, V.I., Volkov, E.V., Timofeev, S.V., Sanginov, E.A., Pavlov, A.A., Safronova, E.Yu., Stenina, I.A., and Yaroslavtsev, A.B., Zh. Neorg. Khim., 2010, p. 358 [Russ. J. Inorg. Chem. (Engl. Transl.), p. 318–324].
Volkov, V.I., Volkov, E.V., Timofeev, S.V., Sanginov, E.A., Pavlov, A.A., Safronova, E.Yu., Stenina, I.A., and Yaroslavtsev, A.B., Zh. Neorg. Khim., 2010, p. 355 [Russ. J. Inorg. Chem. (Engl. Transl.), p. 315–317].
Pavlov, A., Sanginov, E., Timofeev, S., and Volkov, V., Proceeding of International Conference “Ion Transport in Organic and Inorganic Membranes”, Tuapse, 2010, p. 137.
Shestakov, S.L., Pavlov, A.A., Maksimychev, A.V., Chernyak, A.V., Volkov, V.I., and Timofeev, S.V., Khim. Fiz., 2010, vol. 29, no. 10, p. 56.
Ye, G., Janzen, N., and Goward, G.R., Macromolecules, 2006, p. 3283.
Cho, J.H., Hong, Y.S., Skirda, V.D., Volkov, V.I., et al., Magnetic Resonance Imaging, 2003, vol. 21, p. 1009.
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Original Russian Text © S.L. Shestakov, E.V. Korostylev, S.V. Timofeev, A.V. Maksimychev, S.G. Vasil’ev, E.A. Sanginov, Yu.A. Dobrovol’skii, V.I. Volkov, 2011, published in Elektrokhimiya, 2011, Vol. 47, No. 4, pp. 420–428.
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Shestakov, S.L., Korostylev, E.V., Timofeev, S.V. et al. Structure and hydration processes in perfluorinated bilayer cation-exchange membranes. Russ J Electrochem 47, 395–403 (2011). https://doi.org/10.1134/S102319351104015X
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DOI: https://doi.org/10.1134/S102319351104015X