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Preparation and proton conductivity of phosphoric acid‐doped blend membranes composed of sulfonated block copolyimides and polybenzimidazole
Author(s) -
Iizuka Yusuke,
Tanaka Manabu,
Kawakami Hiroyoshi
Publication year - 2013
Publication title -
polymer international
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.592
H-Index - 105
eISSN - 1097-0126
pISSN - 0959-8103
DOI - 10.1002/pi.4486
Subject(s) - phosphoric acid , membrane , conductivity , nafion , sulfonic acid , materials science , polymer chemistry , proton , doping , proton exchange membrane fuel cell , relative humidity , proton transport , chemical engineering , chemistry , electrochemistry , electrode , biochemistry , physics , optoelectronics , quantum mechanics , engineering , metallurgy , thermodynamics
A series of phosphoric acid‐doped blend membranes composed of block or random sulfonated polyimides ( SPIs ) and polybenzimidazole were prepared to investigate the influence of SPI chemical structure on proton conductivity.

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