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The reported procedure for cross-linking of sulfonated
aromatic polymers with sulfonated diamine proved to be an
effective method to compensate the loss of membrane function-
ality due to cross-linking. Furthermore, reported cross-linking
process may be a cost effective tool for the development highly
functionalized cross-linked aromatic polymer membranes as
suitable substitute of N117 membrane for diversified fuel cell and
electro-membrane applications.
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Acknowledgements
Financial assistance received from Department of Science and
Technology, New Delhi (Govt. of India) by sponsoring project
no. SR/S1/PC/06/2008 is gratefully acknowledged. Instrumental
support received from Analytical Science Division, CSMCRI is
also gratefully acknowledged. BPT is grateful to CSIR, Govt. of
India for award of SRF.
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8044 | J. Mater. Chem., 2010, 20, 8036–8044
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