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    Synthesis and Characterization of Branched Sulfonated Poly(ether sulfone ketone) as Proton Exchange Membrane

    Branched sulfonated poly(ether sulfone ketone)s (Br-SPESK) were prepared with bisphenol A, 4,4′-difluorobenzophenone, 3,3′-disodiumsulfonyl-4,4′-difluorophenylsulfone, and THPE (1,1,1-tris-p-hydroxyphenylethane),...

    Dong Wan Seo, Hye Seok Park, Seung Woo Choi, Young Gi Jeong… in Polymer Journal (2008)

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