High Hydroxide Ion Conductivity with Enhanced Alkaline Stability of Partially Fluorinated and Quaternized Aromatic Copolymers as Anion Exchange Membranes

2017 ◽  
Vol 50 (11) ◽  
pp. 4256-4266 ◽  
Author(s):  
Ahmed Mohamed Ahmed Mahmoud ◽  
Ahmed Mohamed Mohamed Elsaghier ◽  
Kanji Otsuji ◽  
Kenji Miyatake
Keyword(s):  
Anion Exchange ◽  
Ion Conductivity ◽  
Anion Exchange Membranes ◽  
Hydroxide Ion ◽  
Alkaline Stability

scholarly journals Anion-exchange membranes with polycationic alkyl side chains attached via spacer units

2016 ◽  
Vol 4 (43) ◽  
pp. 17138-17153 ◽  
Author(s):  
Hai-Son Dang ◽  
Patric Jannasch
Keyword(s):  
Anion Exchange ◽  
Ion Conductivity ◽  
Side Chains ◽  
Anion Exchange Membranes ◽  
Hydroxide Ion ◽  
Alkaline Stability ◽  
Phenylene Oxide ◽  
Alkyl Side Chains

Poly(phenylene oxide)s carrying pendant polycationic alkyl side chains with a suitable configuration show high hydroxide ion conductivity and excellent alkaline stability.

scholarly journals Poly(phenylene oxide) functionalized with quaternary ammonium groups via flexible alkyl spacers for high-performance anion exchange membranes

2015 ◽  
Vol 3 (10) ◽  
pp. 5280-5284 ◽  
Author(s):  
Hai-Son Dang ◽  
Eva Annika Weiber ◽  
Patric Jannasch
Keyword(s):  
Anion Exchange ◽  
Quaternary Ammonium ◽  
High Performance ◽  
Ion Conductivity ◽  
Side Chains ◽  
Anion Exchange Membranes ◽  
Hydroxide Ion ◽  
Alkaline Stability ◽  
Phenylene Oxide ◽  
Alkyl Side Chains

Hydroxide ion conductivity and alkaline stability of anion exchange membranes were dramatically improved by placing quaternary ammonium groups on long alkyl side chains.

scholarly journals A theoretical study of how C2-substitution affects alkaline stability in imidazolium-based anion exchange membranes

2015 ◽  
Vol 278 ◽  
pp. 5-10 ◽  
Author(s):  
Ryo Tsuchitani ◽  
Hiroshi Nakanishi ◽  
Hideyuki Shishitani ◽  
Susumu Yamaguchi ◽  
Hirohisa Tanaka ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Theoretical Study ◽  
Anion Exchange Membranes ◽  
Alkaline Stability
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