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Quaternary ammonium poly(sulfone) based anion exchange membrane (AEM) in Cl− and HCO3−forms were characterized chemically and morphologically. It was found that the surface of the membrane in both of the forms has highly connective island-like structure, where the diameters of the hydrophilic regions are approximately 5–20nm. Thermal gravimetric analysis of the membrane in the HCO3− form presented...
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