Oriented Morphology and Anisotropic Transport in Uniaxially Stretched Perfluorosulfonate Ionomer Membranes

作者: Jong Keun Park , Jing Li , Gilles M. Divoux , Louis A. Madsen , Robert B. Moore

DOI: 10.1021/MA200865P

关键词: Deformation (engineering)ConductivityWater transportAnisotropyChemical physicsCrystallographyIonomerMembraneIonic bondingSmall-angle X-ray scatteringMaterials science

摘要: … along the three orthogonal membrane directions. Intriguingly, we observe that uniaxial deformation enhances water transport in one direction (parallel-to-draw direction) … of elongated …

参考文章(49)
Matthew D. Bennett, Donald J. Leo, Ionic liquids as stable solvents for ionic polymer transducers Sensors and Actuators A-physical. ,vol. 115, pp. 79- 90 ,(2004) , 10.1016/J.SNA.2004.03.043
Masanobu Wakizoe, Omourtag A. Velev, Supramaniam Srinivasan, Analysis of proton exchange membrane fuel cell performance with alternate membranes Electrochimica Acta. ,vol. 40, pp. 335- 344 ,(1995) , 10.1016/0013-4686(94)00269-7
Klaus Schmidt-Rohr, Qiang Chen, Parallel cylindrical water nanochannels in Nafion fuel-cell membranes. Nature Materials. ,vol. 7, pp. 75- 83 ,(2008) , 10.1038/NMAT2074
C.A. Edmondson, P.E. Stallworth, M.C. Wintersgill, J.J. Fontanella, Y. Dai, S.G. Greenbaum, Electrical Conductivity and NMR Studies of Methanol/Water Mixtures in Nafion Membranes. Electrochimica Acta. ,vol. 43, pp. 1295- 1299 ,(1998) , 10.1016/S0013-4686(97)10033-0
Thomas A. Zawodzinski, Charles Derouin, Susan Radzinski, Ruth J. Sherman, Van T. Smith, Thomas E. Springer, Shimshon Gottesfeld, Water Uptake by and Transport Through Nafion® 117 Membranes Journal of The Electrochemical Society. ,vol. 140, pp. 1041- 1047 ,(1993) , 10.1149/1.2056194
Adam M. Pivovar, Bryan S. Pivovar, Dynamic behavior of water within a polymer electrolyte fuel cell membrane at low hydration levels. Journal of Physical Chemistry B. ,vol. 109, pp. 785- 793 ,(2005) , 10.1021/JP046029X
Joanna Stasiak, Adam M. Squires, Valeria Castelletto, Ian W. Hamley, Geoff D. Moggridge, Effect of Stretching on the Structure of Cylinder- and Sphere-Forming Styrene―Isoprene―Styrene Block Copolymers Macromolecules. ,vol. 42, pp. 5256- 5265 ,(2009) , 10.1021/MA8026639
Peter C. Rieke, Nicholas E. Vanderborgh, Temperature dependence of water content and proton conductivity in polyperfluorosulfonic acid membranes Journal of Membrane Science. ,vol. 32, pp. 313- 328 ,(1987) , 10.1016/S0376-7388(00)85014-0
Jean-Christophe Perrin, Sandrine Lyonnard, Ferdinand Volino, Quasielastic Neutron Scattering Study of Water Dynamics in Hydrated Nafion Membranes Journal of Physical Chemistry C. ,vol. 111, pp. 3393- 3404 ,(2007) , 10.1021/JP065039Q
Jing Li, Kyle G. Wilmsmeyer, Louis A. Madsen, Anisotropic Diffusion and Morphology in Perfluorosulfonate Ionomers Investigated by NMR Macromolecules. ,vol. 42, pp. 255- 262 ,(2009) , 10.1021/MA802106G