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Effect of ionic amphiphiles and poly(vinyl alcohol) on the sidedness of purple membrane in dried films

✍ Scribed by Kunugi, Shigeru.; Nakaizumi, Satoshi.; Ikeda, Kazuhito.; Itoh, Nobuya.; Nomura, Akihiko.


Book ID
126985996
Publisher
American Chemical Society
Year
1991
Tongue
English
Weight
325 KB
Volume
7
Category
Article
ISSN
0743-7463

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## Abstract A proton‐exchange membrane for a direct methanol fuel cell was prepared by modifying the chemical structure of poly(vinyl alcohol) (PVA) via a sulfonation. The sulfonation was carried out by using sulfophthalic acid (sPTA) as a sulfonating agent. The sulfonated PVA membranes, with a var