Synthesis of ionic polybenzimidazoles with broad ion exchange capacity range for anion exchange membrane fuel cell application

Author(s):  
Zelalem Gudeta Abdi ◽  
Jyh‐Chien Chen ◽  
Tse‐Han Chiu ◽  
Hsiharng Yang ◽  
Hsuan‐Hung Yu
2020 ◽  
Vol MA2020-02 (38) ◽  
pp. 2442-2442
Author(s):  
Garrett Huang ◽  
Mrinmay Mandal ◽  
Alexandra Dobbs ◽  
Katelyn Groenhout ◽  
Paul A Kohl

2015 ◽  
Vol 3 (33) ◽  
pp. 16948-16952 ◽  
Author(s):  
Daishuang Zhang ◽  
Xiaoming Yan ◽  
Gaohong He ◽  
Le Zhang ◽  
Xinhong Liu ◽  
...  

We proposed an integrally thin skinned asymmetric anion exchange membrane with sufficiently low ion exchange capacity for vanadium flow batteries (VFBs), and this work provides new insights into the design, fabrication and commercialization of ion exchange membranes for VFBs.


RSC Advances ◽  
2017 ◽  
Vol 7 (75) ◽  
pp. 47726-47737 ◽  
Author(s):  
Wai Hin Lee ◽  
Carol Crean ◽  
John R. Varcoe ◽  
Rachida Bance-Soualhi

Raman spectro-microscopy on a radiation-grafted anion-exchange membrane detected alkali degradation throughout its cross-section that quantitatively matched loss of ion-exchange capacity.


Materials ◽  
2018 ◽  
Vol 11 (11) ◽  
pp. 2335 ◽  
Author(s):  
Lina Wang ◽  
Benbing Shi

In this study, imidazolium brushes tethered by –NH2-containing ligands were grafted onto the surface of a 2D material, MXene, using precipitation polymerization followed by quaternization. Functionalized MXene was embedded into chitosan matrix to prepare a hybrid alkaline anion exchange membrane. Due to high interfacial compatibility, functionalized MXene was homogeneously dispersed in chitosan matrix, generating continuous ion conduction channels and then greatly enhancing OH− conduction property (up to 172%). The ability and mechanism of OH− conduction in the membrane were elaborated based on systematic tests. The mechanical-thermal stability and swelling resistance of the membrane were evidently augmented. Therefore, it is a promising anion exchange membrane for alkaline fuel cell application.


2020 ◽  
Vol MA2020-02 (37) ◽  
pp. 2361-2361
Author(s):  
Ave Sarapuu ◽  
Kaarel Kisand ◽  
Dmytro Danilian ◽  
Arvo Kikas ◽  
Vambola Kisand ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (75) ◽  
pp. 47806-47817 ◽  
Author(s):  
Amina Ouadah ◽  
Hulin Xu ◽  
Tianwei Luo ◽  
Shuitao Gao ◽  
Zeyu Zhang ◽  
...  

A series of copolymers based N,N-butylvinylimidazolium, p-methylstyrene and polybenzimidazole as anion exchange membrane materials VIBx/PMSy/PBIz.


Sign in / Sign up

Export Citation Format

Share Document