Enhancement of hydroxide conductivity by grafting flexible pendant imidazolium groups into poly(arylene ether sulfone) as anion exchange membranes

2015 ◽  
Vol 3 (35) ◽  
pp. 18105-18114 ◽  
Author(s):  
Yi Zhi Zhuo ◽  
Ao Lan Lai ◽  
Qiu Gen Zhang ◽  
Ai Mei Zhu ◽  
Mei Ling Ye ◽  
...  

Anion exchange membranes (AEMs) have been recognized as one of the most prospective polyelectrolytes for fuel cells due to their potential of adopting cheaper metal catalysts against proton exchange membranes (PEMs).

2020 ◽  
Vol 53 (23) ◽  
pp. 10538-10547
Author(s):  
Adam F. Nugraha ◽  
Songmi Kim ◽  
Sung-Hee Shin ◽  
Hyejin Lee ◽  
Dongwon Shin ◽  
...  

2018 ◽  
Vol 560 ◽  
pp. 77-86 ◽  
Author(s):  
Qian Yang ◽  
Ling Li ◽  
Chen Xiao Lin ◽  
Xue Lang Gao ◽  
Chun Hui Zhao ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (45) ◽  
pp. 28358-28365 ◽  
Author(s):  
Sun Hwa Lee ◽  
Won Jun Lee ◽  
Tae Kyoung Kim ◽  
Mustafa K. Bayazit ◽  
Sang Ouk Kim ◽  
...  

UV-crosslinked sulfonated poly(arylene sulfone)/clay nanocomposites are fabricated by incorporating UV-crosslinkable monomers, bridge molecules, and clay nanofillers for high performance proton exchange membrane fuel cells.


Energies ◽  
2021 ◽  
Vol 14 (20) ◽  
pp. 6709
Author(s):  
Zhihao Shang ◽  
Ryszard Wycisk ◽  
Peter Pintauro

A fuel cell is an electrochemical device that converts the chemical energy of a fuel and oxidant into electricity. Cation-exchange and anion-exchange membranes play an important role in hydrogen fed proton-exchange membrane (PEM) and anion-exchange membrane (AEM) fuel cells, respectively. Over the past 10 years, there has been growing interest in using nanofiber electrospinning to fabricate fuel cell PEMs and AEMs with improved properties, e.g., a high ion conductivity with low in-plane water swelling and good mechanical strength under wet and dry conditions. Electrospinning is used to create either reinforcing scaffolds that can be pore-filled with an ionomer or precursor mats of interwoven ionomer and reinforcing polymers, which after suitable processing (densification) form a functional membrane. In this review paper, methods of nanofiber composite PEMs and AEMs fabrication are reviewed and the properties of these membranes are discussed and contrasted with the properties of fuel cell membranes prepared using conventional methods. The information and discussions contained herein are intended to provide inspiration for the design of high-performance next-generation fuel cell ion-exchange membranes.


2015 ◽  
Vol 481 ◽  
pp. 9-18 ◽  
Author(s):  
Ao Nan Lai ◽  
Li Sha Wang ◽  
Chen Xiao Lin ◽  
Yi Zhi Zhuo ◽  
Qiu Gen Zhang ◽  
...  

2018 ◽  
Vol 6 (26) ◽  
pp. 12455-12465 ◽  
Author(s):  
Xiu Qin Wang ◽  
Chen Xiao Lin ◽  
Fang Hua Liu ◽  
Ling Li ◽  
Qian Yang ◽  
...  

A claw-type configuration is responsible for a distinct microphase-separated structure.


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