Configuring Anion-Exchange Membranes for High Conductivity and Alkaline Stability by Using Cationic Polymers with Tailored Side Chains

2016 ◽  
Vol 217 (10) ◽  
pp. 1108-1118 ◽  
Author(s):  
Patric Jannasch ◽  
Eva Annika Weiber
Keyword(s):  
Anion Exchange ◽  
High Conductivity ◽  
Side Chains ◽  
Anion Exchange Membranes ◽  
Cationic Polymers ◽  
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.

High conductivity and alkaline stability of anion exchange membrane containing multiple flexible side-chain piperidinium ions

2021 ◽  
Author(s):  
Zhengwang Tao ◽  
Chenyi Wang ◽  
Xiaoyan Zhao ◽  
Jian Li ◽  
Qiang Ren
Keyword(s):  
Anion Exchange ◽  
Anion Exchange Membrane ◽  
High Conductivity ◽  
Side Chain ◽  
Anion Exchange Membranes ◽  
Aryl Ether ◽  
Alkaline Stability ◽  
Exchange Membrane

A classs of poly(aryl ether sulfone)s anion exchange membranes (PAES-8mPip-x) containing eight flexible piperidinium ions in the repeating unit were prepared using 4,4'-difluorodiphenylsulfone, 2,2'-bis(4-Hydroxyphenyl)-hexafluoropropane, 3,3',5,5'-tetrakis(3'',5''-dimethoxyphenyl)-4,4'-difluorodiphenyl sulfone via aromatic nucleophilic polycondensation,...

Phase separated nanofibrous anion exchange membranes with polycationic side chains

2017 ◽  
Vol 5 (29) ◽  
pp. 15326-15341 ◽  
Author(s):  
Ebrahim Abouzari-lotf ◽  
Hossein Ghassemi ◽  
Mohamed M. Nasef ◽  
Arshad Ahmad ◽  
Masoumeh Zakeri ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Anion Exchange ◽  
Cell Performance ◽  
Side Chains ◽  
Anion Exchange Membranes ◽  
Fuel Cell Performance ◽  
Alkaline Stability

Grafting polycationic side chains onto nanofibers results in phase separated membranes with promising alkaline stability and good fuel cell performance.

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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