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Performance of vapor-fed direct dimethyl ether fuel cell utilizing high temperature polybenzimidazole polymer electrolyte membrane

✍ Scribed by Jay Neutzler; Guoqing Qian; Kevin Huang; Brian Benicewicz


Book ID
116691368
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
394 KB
Volume
216
Category
Article
ISSN
0378-7753

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## Abstract A series of polybenzimidazoles (PBIs) incorporating main chain pyridine groups were synthesized from the pyridine dicarboxylic acids (2,4‐, 2,5‐, 2,6‐ and 3,5‐) and 3,3β€²,4,4′‐tetraaminobiphenyl, using polyphosphoric acid (PPA) as both solvent and polycondensation reagent. A novel proces