Multi-block copolymers with fluorene-containing hydrophilic segments densely functionalized by side-chain quaternary ammonium groups as anion exchange membranes

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 41453-41464 ◽  
Author(s):  
Liuhong Li ◽  
Xi Yue ◽  
Wenjun Wu ◽  
Wuxin Yan ◽  
Mingjian Zeng ◽  
...  
Keyword(s):  
Block Copolymers ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Side Chain ◽  
Anion Exchange Membranes

Design and fabrication of multi-block anion exchange membranes with fluorene-containing hydrophilic segments densely functionalized by side-chain quaternary ammonium groups.

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.

Block poly(arylene ether sulfone) copolymers tethering aromatic side-chain quaternary ammonium as anion exchange membranes

2018 ◽  
Vol 9 (6) ◽  
pp. 699-711 ◽  
Author(s):  
Xueliang Zhang ◽  
Qian Shi ◽  
Pei Chen ◽  
Jinfang Zhou ◽  
Songsong Li ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Side Chain ◽  
Side Chains ◽  
Anion Exchange Membranes ◽  
Aromatic Side Chain ◽  
Arylene Ether

A series of poly(arylene ether sulfone) block copolymer ionomers have been synthesized with different hydrophobic and hydrophilic segments, where benzyl-quaternary ammonium groups are tethered to the side chains of hydrophilic blocks.

scholarly journals A comparative study of side-chain-type poly(ether ether ketone) anion exchange membrane functionalized with different hetero-cycloaliphatic quaternary ammonium groups

RSC Advances ◽  
2019 ◽  
Vol 9 (14) ◽  
pp. 7975-7983 ◽  
Author(s):  
Dan Yao ◽  
Tonghui Wei ◽  
Lichao Shang ◽  
Hui Na ◽  
Chengji Zhao
Keyword(s):  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Anion Exchange Membrane ◽  
Side Chain ◽  
Anion Exchange Membranes ◽  
Ether Ether Ketone ◽  
Poly Ether Ether Ketone ◽  
Ether Ketone ◽  
Exchange Membrane ◽  
Chain Type

Anion exchange membranes based on side-chain-type quarternized poly(ether ether ketone)s QPEEKs containing different hetero-cycloaliphatic quaternary ammonium groups were prepared via polycondensation, bromomethylation and quaternization.

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