Synthesis and Characterization of SPEEK/Layered Double Hydroxide Polymer Nanocomposite for Fuel Cell Applications

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The development of sulfonated poly (ether ether ketone)-based (SPEEK) membranes by the incorporation of layered double hydroxide (LDH) as inorganic nanofiller has been achieved and its potential application in proton exchange membrane fuel cells (PEMFCs) has been investigated. The physical properties and proton conductivity of SPEEK matrix incorporated layered double hydroxide (LDH) were analyzed and found that the incorporation of LDH to SPEEK improves the thermal stability, water uptake and proton conductivity compared to the virgin SPEEK. The proton conductivity of the SPEEK/LDH composite membrane containing 3 wt% LDH has been found to be 229.9 mS/cm where as the virgin SPEEK shows the proton conductivity value 147.6 ms/cm at 80 °C and 100 %RH.

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234-237

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] W. Li, F. Zhang, S. Yi, C. Huang, H. Zhang, M. Pan, Effects of casting solvent on microstructrue and ionic conductivity of anhydrous sulfonated poly(ether ether ketone)-inoic liquid composite membranes, International Journal of Hydrogen Energy. 37 (2012).

DOI: 10.1016/j.ijhydene.2011.04.066

Google Scholar

[2] A. K. Mishra, S. Bose, T. Kuila, N. H. Kim, J. H. Lee, Silicate-based polymer-nanocomposite membranes for polymer electrolyte membrane fuel cells, Progress in Polymer Science. 37 (2012) 842-869.

DOI: 10.1016/j.progpolymsci.2011.11.002

Google Scholar

[3] Q. Wang and D. O'Hare. Recent advances in the synthesis and application of layered double hydroxide (LDH) nanosheets, Chem. Rev. 112 (2012) 4124-4155.

DOI: 10.1021/cr200434v

Google Scholar

[4] W. Yang, Y. Kim, P. K. T. Liu, M. Sahimi, T. T. Tsotsis, A study by in situ techniques of the thermal evolution of the structure of a Mg-Al-CO3 layered double hydroxide, Chemical Engineering Science. 57 (2002) 2945-2953.

DOI: 10.1016/s0009-2509(02)00185-9

Google Scholar