Keywords
1H NMR relaxation times
correlation time
hydration number
Nafion membrane
water diffusion
Abstract
Correlation times and diffusion coefficients of water molecules were measured for the first time by 1H spin relaxation and pulsed field gradient NMR in Li+, Na+ and Cs+ ionic forms of Nafion 117 membrane. Hydration numbers of Li+, Na+ and Cs+ cations were calculated. It was shown that at high humidity macroscopic transfer is controlled by the local translational motion of water molecules.
References
1.
Yaroslavtsev A.B., Stenina I.A.
Mendeleev Communications,
2021
2.
Kulvelis Y.V., Primachenko O.N., Gofman I.V., Odinokov A.S., Shvidchenko A.V., Yudina E.B., Marinenko E.A., Lebedev V.T., Vul A.Y.
Russian Chemical Bulletin,
2021
3.
Shahkhatuni A.A., Shahkhatuni A.G., Mamyan S.S., Ananikov V.P., Harutyunyan A.S.
Journal of Solution Chemistry,
2020
4.
Azov V.A., Egorova K.S., Seitkalieva M.M., Kashin A.S., Ananikov V.P.
Chemical Society Reviews,
2018
5.
Ananikov V.P.
Chemical Reviews,
2010
6.
Iwamoto R., Oguro K., Sato M., Iseki Y.
Journal of Physical Chemistry B,
2002
7.
Maldonado L., Perrin J., Dillet J., Lottin O.
Journal of Membrane Science,
2012
8.
Nicotera I., Coppola L., Rossi C.O., Youssry M., Ranieri G.A.
Journal of Physical Chemistry B,
2009
9.
NMR and Pulsed Field Gradient NMR Approach of Water Sorption Properties in Nafion at Low Temperature
Guillermo A., Gebel G., Mendil-Jakani H., Pinton E.
Journal of Physical Chemistry B,
2009
10.
Ma Z., Jiang R., Myers M.E., Thompson E.L., Gittleman C.S.
Journal of Materials Chemistry A,
2011
11.
Batamack P., Fraissard J.
Catalysis Letters,
1997
12.
Bunce N.J., Sondheimer S.J., Fyfe C.A.
Macromolecules,
1986
13.
Hammer R., Schönhoff M., Hansen M.R.
Journal of Physical Chemistry B,
2019
14.
Volkov V.I., Marinin A.A.
Russian Chemical Reviews,
2013
15.
Chernyak A.V., Vasiliev S.G., Avilova I.A., Volkov V.I.
Applied Magnetic Resonance,
2019
16.
Volkov V.I., Chernyak A.V., Avilova I.A., Slesarenko N.A., Melnikova D.L., Skirda V.D.
Membranes,
2021
17.
Volkov V.I., Chernyak A.V., Gnezdilov O.I., Skirda V.D.
Solid State Ionics,
2021
18.
Volkov V.I., Vasilyak S.L., Park I.-., Kim H.J., Ju H., Volkov E.V., Choh S.H.
Applied Magnetic Resonance,
2003
19.
Volkov V.I., Chernyak A.V., Golubenko D.V., Tverskoy V.A., Lochin G.A., Odjigaeva E.S., Yaroslavtsev A.B.
Membranes,
2020
20.
Volkov V.I., Chernyak A.V., Golubenko D.V., Shevlyakova N.V., Tverskoy V.A., Yaroslavtsev A.B.
Membranes and Membrane Technologies,
2020
21.
Golubenko D.V., Safronova E.Y., Ilyin A.B., Shevlyakov N.V., Tverskoi V.A., Pourcelly G., Yaroslavtsev A.B.
Mendeleev Communications,
2017