Hyper-branched anion exchange membranes with high conductivity and chemical stability

2016 ◽  
Vol 52 (66) ◽  
pp. 10141-10143 ◽  
Author(s):  
Qianqian Ge ◽  
Yazhi Liu ◽  
Zhengjin Yang ◽  
Bin Wu ◽  
Min Hu ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Chemical Stability ◽  
Polymer Electrolytes ◽  
Anion Exchange Membrane ◽  
High Conductivity ◽  
Anion Exchange Membranes ◽  
Branched Polymer ◽  
Exchange Membrane

We reported herein the design and preparation of hyper-branched polymer electrolytes intended for alkaline anion exchange membrane fuel cells.

scholarly journals Imidazolium-based anion exchange membranes for alkaline anion fuel cells: elucidation of the morphology and the interplay between the morphology and properties

Soft Matter ◽  
2016 ◽  
Vol 12 (5) ◽  
pp. 1567-1578 ◽  
Author(s):  
Yue Zhao ◽  
Kimio Yoshimura ◽  
Hideyuki Shishitani ◽  
Susumu Yamaguchi ◽  
Hirohisa Tanaka ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Anion Exchange Membrane ◽  
Anion Exchange Membranes ◽  
Exchange Membrane

We investigated the morphology of a new graft-type anion exchange membrane by SANS technique.

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).

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,...

Anion exchange membranes with branched ionic clusters for fuel cells

2018 ◽  
Vol 6 (14) ◽  
pp. 5993-5998 ◽  
Author(s):  
Yubin He ◽  
Xiaolin Ge ◽  
Xian Liang ◽  
Jianjun Zhang ◽  
Muhammad A. Shehzad ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Fuel Cell ◽  
Anion Exchange ◽  
Anion Exchange Membrane ◽  
Cell Performance ◽  
Anion Exchange Membranes ◽  
Ionic Clusters ◽  
Fuel Cell Performance ◽  
Exchange Membrane

A highly conductive anion exchange membrane with branched ionic clusters exhibits an excellent fuel cell performance of 266 mW cm−2 at 60 °C.

The critical relation between chemical stability of cations and water in anion exchange membrane fuel cells environment

2018 ◽  
Vol 375 ◽  
pp. 351-360 ◽  
Author(s):  
Dario R. Dekel ◽  
Sapir Willdorf ◽  
Uri Ash ◽  
Michal Amar ◽  
Srdjan Pusara ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Chemical Stability ◽  
Anion Exchange Membrane ◽  
Critical Relation ◽  
Exchange Membrane

scholarly journals Alkaline membrane fuel cells: anion exchange membranes and fuels

2021 ◽  
Author(s):  
Maša Hren ◽  
Mojca Božič ◽  
Darinka Fakin ◽  
Karin Stana Kleinschek ◽  
Selestina Gorgieva
Keyword(s):  
Fuel Cells ◽  
Anion Exchange ◽  
Energy Production ◽  
Proton Exchange Membrane ◽  
Anion Exchange Membrane ◽  
Proton Exchange ◽  
Anion Exchange Membranes ◽  
Electrochemical Devices ◽  
Alkaline Membrane ◽  
Exchange Membrane

Alkaline anion exchange membrane fuel cells (AAEMFC) are attracting ever-increasing attention, as they are promising electrochemical devices for energy production, presenting a viable opponent to proton exchange membrane fuel cells (PEMFCs).

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.

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