Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes

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Standard

Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes. / Balog, Sandor ; Gasser, Urs; Mortensen, Kell; Gubler, Lorenz ; Scherrer, Gunther G.; Ben youcef, Hicham .

I: Macromolecular Chemistry and Physics, Bind 211, Nr. 6, 15.03.2010, s. 635-643.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Balog, S, Gasser, U, Mortensen, K, Gubler, L, Scherrer, GG & Ben youcef, H 2010, 'Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes', Macromolecular Chemistry and Physics, bind 211, nr. 6, s. 635-643. https://doi.org/10.1002/macp.200900503

APA

Balog, S., Gasser, U., Mortensen, K., Gubler, L., Scherrer, G. G., & Ben youcef, H. (2010). Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes. Macromolecular Chemistry and Physics, 211(6), 635-643. https://doi.org/10.1002/macp.200900503

Vancouver

Balog S, Gasser U, Mortensen K, Gubler L, Scherrer GG, Ben youcef H. Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes. Macromolecular Chemistry and Physics. 2010 mar. 15;211(6):635-643. https://doi.org/10.1002/macp.200900503

Author

Balog, Sandor ; Gasser, Urs ; Mortensen, Kell ; Gubler, Lorenz ; Scherrer, Gunther G. ; Ben youcef, Hicham . / Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes. I: Macromolecular Chemistry and Physics. 2010 ; Bind 211, Nr. 6. s. 635-643.

Bibtex

@article{379bd662912d4d8b83fde4a02b6f055a,
title = "Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes",
abstract = "An SANS investigation of hydrated proton exchange membranes is presented. Our membranes were synthesized by radiation-induced grafting of ETFE with styrene in the presence of a crosslinker, followed by sulfonation of the styrene. The contrast variation method was used to understand the relationship between morphology, water uptake, and proton conductivity. The membranes are separated into two phases. The amorphous phase hosts the water and swells upon hydration, swelling being inversely proportional to the degree of crosslinking. Hydration and proton conductivity exhibit linear dependence on swelling. Proton conductivity and volumetric fraction of water are related by a power law, indicating a percolated network of finely dispersed aqueous pores in the hydrophilic domains.",
keywords = "Faculty of Science, Energy, Materialsscience",
author = "Sandor Balog and Urs Gasser and Kell Mortensen and Lorenz Gubler and Scherrer, {Gunther G.} and {Ben youcef}, Hicham",
year = "2010",
month = mar,
day = "15",
doi = "10.1002/macp.200900503",
language = "English",
volume = "211",
pages = "635--643",
journal = "Macromolecular Chemistry and Physics",
issn = "1022-1352",
publisher = "Wiley - V C H Verlag GmbH & Co. KGaA",
number = "6",

}

RIS

TY - JOUR

T1 - Correlation between Morphology, Water Uptake, and Proton Conductivity in Radiation-Grafted Proton-Exchange Membranes

AU - Balog, Sandor

AU - Gasser, Urs

AU - Mortensen, Kell

AU - Gubler, Lorenz

AU - Scherrer, Gunther G.

AU - Ben youcef, Hicham

PY - 2010/3/15

Y1 - 2010/3/15

N2 - An SANS investigation of hydrated proton exchange membranes is presented. Our membranes were synthesized by radiation-induced grafting of ETFE with styrene in the presence of a crosslinker, followed by sulfonation of the styrene. The contrast variation method was used to understand the relationship between morphology, water uptake, and proton conductivity. The membranes are separated into two phases. The amorphous phase hosts the water and swells upon hydration, swelling being inversely proportional to the degree of crosslinking. Hydration and proton conductivity exhibit linear dependence on swelling. Proton conductivity and volumetric fraction of water are related by a power law, indicating a percolated network of finely dispersed aqueous pores in the hydrophilic domains.

AB - An SANS investigation of hydrated proton exchange membranes is presented. Our membranes were synthesized by radiation-induced grafting of ETFE with styrene in the presence of a crosslinker, followed by sulfonation of the styrene. The contrast variation method was used to understand the relationship between morphology, water uptake, and proton conductivity. The membranes are separated into two phases. The amorphous phase hosts the water and swells upon hydration, swelling being inversely proportional to the degree of crosslinking. Hydration and proton conductivity exhibit linear dependence on swelling. Proton conductivity and volumetric fraction of water are related by a power law, indicating a percolated network of finely dispersed aqueous pores in the hydrophilic domains.

KW - Faculty of Science

KW - Energy

KW - Materialsscience

U2 - 10.1002/macp.200900503

DO - 10.1002/macp.200900503

M3 - Journal article

VL - 211

SP - 635

EP - 643

JO - Macromolecular Chemistry and Physics

JF - Macromolecular Chemistry and Physics

SN - 1022-1352

IS - 6

ER -

ID: 32143706