li, Hongtao Wu, Jing Zhao, Chengji Proton-Conducting Membranes Based on Benzimidazole-Containing Sulfonated Poly(Ether Ether Ketone) Compared with Their Carboxyl Acid Form - 8622-8629 p. Subjects--Topical Terms: Sulfonated Poly(Ether Ether Ketone)PendantBenzimidazole