SEARCH Articles Figures Tables Fluorinated sulfonated polyimides Modification of Sulfonated Polyimides Naphthalenic polyimides, sulfonated Polymer electrolyte membrane sulfonated polyimides Structure and Properties of Sulfonated Polyimide Sulfonated naphthalenic polyimide Sulfonated polyimide Sulfonated polyimides five-member ring Sulfonated polyimides polymerization Synthesis of Sulfonated Polyimides