Effect of increasing hydrophilic–hydrophobic block length in quaternary ammonium-functionalized poly(ether sulfone) block copolymer for anion exchange membrane fuel cells

2020 ◽  
Vol 81 ◽  
pp. 124-134 ◽  
Author(s):  
Seounghwa Sung ◽  
Mayadevi T.S. ◽  
Ji Eon Chae ◽  
Hyoung-Juhn Kim ◽  
Tae-Hyun Kim
Keyword(s):  
Fuel Cells ◽  
Block Copolymer ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Anion Exchange Membrane ◽  
Block Length ◽  
Exchange Membrane

Development of a high-performance anion exchange membrane using poly(isatin biphenylene) with flexible heterocyclic quaternary ammonium cations for alkaline fuel cells

2019 ◽  
Vol 7 (12) ◽  
pp. 6883-6893 ◽  
Author(s):  
Shuai Zhang ◽  
Xiuling Zhu ◽  
Cuihong Jin
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
High Performance ◽  
Anion Exchange Membrane ◽  
Anion Exchange Membranes ◽  
Aryl Ether ◽  
Alkaline Fuel Cells ◽  
Quaternary Ammonium Cations ◽  
Exchange Membrane

A series of quaternary ammonium-tethered poly(isatin biphenylene)s (PIBs) were prepared devoid of alkaline labile aryl ether bonds via superacid-catalyzed polymerization and explored as highly alkaline stable backbones of anion exchange membranes (AEMs).

Novel quaternary ammonium functional addition-type norbornene copolymer as hydroxide-conductive and durable anion exchange membrane for direct methanol fuel cells

RSC Advances ◽  
2015 ◽  
Vol 5 (78) ◽  
pp. 63215-63225 ◽  
Author(s):  
Xiaohui He ◽  
Jingyin Liu ◽  
Hongyu Zhu ◽  
Yan Zheng ◽  
Defu Chen
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Direct Methanol Fuel Cells ◽  
Anion Exchange Membrane ◽  
Anion Exchange Membranes ◽  
Well Performance ◽  
Direct Methanol ◽  
Methanol Fuel Cells ◽  
Exchange Membrane

Novel quaternary ammonium functional addition-type norbornene copolymers, and their anion exchange membranes with effective hydrophilic–hydrophobic separation and well performance suitable for direct methanol fuel cells application are achieved.

Thermochemical Stability Study of Alkyl-Tethered Quaternary Ammonium Cations for Anion Exchange Membrane Fuel Cells

2017 ◽  
Vol 164 (13) ◽  
pp. F1279-F1285 ◽  
Author(s):  
Angela D. Mohanty ◽  
Steven E. Tignor ◽  
Matthew R. Sturgeon ◽  
Hai Long ◽  
Bryan S. Pivovar ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Stability Study ◽  
Anion Exchange Membrane ◽  
Quaternary Ammonium Cations ◽  
Exchange Membrane ◽  
Thermochemical Stability

scholarly journals A comparative study of anion-exchange membranes tethered with different hetero-cycloaliphatic quaternary ammonium hydroxides

2017 ◽  
Vol 5 (41) ◽  
pp. 21965-21978 ◽  
Author(s):  
Hai-Son Dang ◽  
Patric Jannasch
Keyword(s):  
Fuel Cells ◽  
Comparative Study ◽  
Anion Exchange ◽  
Quaternary Ammonium ◽  
Anion Exchange Membrane ◽  
Anion Exchange Membranes ◽  
Long Term Performance ◽  
Term Performance ◽  
Exchange Membrane

Quaternary ammonium (QA) cations with high alkaline stability are crucial for the long term performance of anion-exchange membrane (AEM) fuel cells.

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