scholarly journals Development of a cross-linked quaternized poly(styrene-b-isobutylene-b-styrene)/graphene oxide composite anion exchange membrane for direct alkaline methanol fuel cell application

RSC Advances ◽  
2016 ◽  
Vol 6 (57) ◽  
pp. 52122-52130 ◽  
Author(s):  
Pei Dai ◽  
Zhao-Hua Mo ◽  
Ri-Wei Xu ◽  
Shu Zhang ◽  
Xiao Lin ◽  
...  

A crosslinked quaternized poly(styrene-b-isobutylene-b-styrene)/graphene oxide composite anion exchange membrane showed high ionic conductivity and low methanol permeability.

RSC Advances ◽  
2016 ◽  
Vol 6 (25) ◽  
pp. 20571-20581 ◽  
Author(s):  
Mahendiravarman Elangovan ◽  
Sangeetha Dharmalingam

The present study aims at developing an anti biofouling anion exchange membrane based on quaternized polysulphone having functionalized graphene oxide in proportion.


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 ◽  
...  

2011 ◽  
Vol 196 (15) ◽  
pp. 6153-6159 ◽  
Author(s):  
Annukka Santasalo-Aarnio ◽  
Sami Hietala ◽  
Taina Rauhala ◽  
Tanja Kallio

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