Composite anion exchange membranes based on quaternized cardo-poly(etherketone) and quaternized inorganic fillers for vanadium redox flow battery applications

By Sukhwan Yun and Javier Parrondo and Vijay Ramani
Published in International Journal of Hydrogen Energy NULL 2016

Abstract

Functionalized organic/inorganic composite anion exchange membranes (AEMs) were prepared with quaternized cardo-poly(etherketone) (QPEK-C) and N-(trimethoxysilylpropyl)-N,N,N-trimethylammonium chloride (TMSP-TMA+Cl?). With an optimized loading of 20wt% of TMSP-TMA+, the sulfate ion conductivity and VO2+ permeability of the composite membrane were 8.4

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