Multiblock copolymers of poly(2,5-benzophenone) and disulfonated poly(arylene ether sulfone) for proton-exchange membranes. I. Synthesis and characterization

2006 ◽  
Vol 45 (2) ◽  
pp. 284-294 ◽  
Author(s):  
Hang Wang ◽  
Anand S. Badami ◽  
Abhishek Roy ◽  
James E. McGrath
2012 ◽  
Vol 319 (1) ◽  
pp. 150-160
Author(s):  
Júlio C. Souza ◽  
Carlos H. F. B. Souza ◽  
Claúdio Homero F. Silva ◽  
Maria Elisa S. R. Silva ◽  
Ricardo G. Sousa ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (42) ◽  
pp. 24772-24783 ◽  
Author(s):  
Shouping Wang ◽  
Fugang He ◽  
Qiang Weng ◽  
Diao Yuan ◽  
Pei Chen ◽  
...  

A series of novel crosslinkable and crosslinked side-chain SPAES has been prepared. The S-SPAES(1/2) has high proton conductivity and acceptable single-cell performance.


2013 ◽  
Vol 805-806 ◽  
pp. 1321-1324
Author(s):  
Hai Dan Lin ◽  
Xiao Ying Yang ◽  
Cheng Xun Sun

A new series of hydrophobic-hydrophilic multiblock sulfonated poly (arylene ether ketone)-b-poly (arylene ether ketone) copolymers were successfully synthesized and evaluated for use as proton exchange membranes (PEMs). The membrane properties of block copolymers including ion exchange capacities (IECs), water uptake and proton conductivities were characterized for the multiblock copolymers and compared with random sulfonated poly (arylene ether) s and other multiblock copolymer membranes at similar ion exchange capacity value. This series of multiblock copolymers showed moderate conductivities up to 0.063 S/cm at 80 °C with very low water uptake of 19%. Therefore, they are considered to be promising PEM materials for fuel cells.


2008 ◽  
Vol 318 (1-2) ◽  
pp. 271-279 ◽  
Author(s):  
Jinhui Pang ◽  
Haibo Zhang ◽  
Xuefeng Li ◽  
Lifeng Wang ◽  
Baijun Liu ◽  
...  

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