Hydrophobic Side-Chain Attached Polyarylether-Based Anion Exchange Membranes with Enhanced Alkaline Stability

2019 ◽  
Vol 2 (11) ◽  
pp. 8052-8059 ◽  
Author(s):  
Juanjuan Han ◽  
Yanqiu Peng ◽  
Bencai Lin ◽  
Yuchan Zhu ◽  
Zhandong Ren ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Side Chain ◽  
Anion Exchange Membranes ◽  
Alkaline Stability

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,...

scholarly journals Anion exchange membranes with eight flexible side-chain cations for improved conductivity and alkaline stability

2020 ◽  
Vol 63 (12) ◽  
pp. 2539-2550 ◽  
Author(s):  
Chenyi Wang ◽  
Zhengwang Tao ◽  
Yuanpeng Zhou ◽  
Xiaoyan Zhao ◽  
Jian Li ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Side Chain ◽  
Anion Exchange Membranes ◽  
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 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

scholarly journals Side-chain-type anion exchange membranes bearing pendant quaternary ammonium groups via flexible spacers for fuel cells

2016 ◽  
Vol 4 (36) ◽  
pp. 13938-13948 ◽  
Author(s):  
Chen Xiao Lin ◽  
Xiao Ling Huang ◽  
Dong Guo ◽  
Qiu Gen Zhang ◽  
Ai Mei Zhu ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Side Chain ◽  
Anion Exchange Membranes ◽  
Flexible Spacer ◽  
Chain Type

Highly conductive anion exchange membranes can be achieved by tuning the length of flexible spacer between backbone and quaternary ammonium groups.

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