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Methanol permeability and proton conductivity of sulfonated co-polyimide membranes

✍ Scribed by Ken-ichi Okamoto; Yan Yin; Otoo Yamada; Md. Nurul Islam; Tatsuaki Honda; Takashi Mishima; Yoshiki Suto; Kazuhiro Tanaka; Hidetoshi Kita

Book ID: 108207791
Publisher: Elsevier Science
Year: 2005
Tongue: English
Weight: 492 KB
Volume: 258
Category: Article
ISSN: 0376-7388
DOI: 10.1016/j.memsci.2005.02.031

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## Abstract Perfluorosulfonated ionomer (PFSI) was synthesized and PFSI membranes were prepared via a solution‐cast method and annealed at different temperatures from 150 to 230°C. The annealing effect on water content, proton conductivity, and methanol permeability were reported and discussed. X‐r