MEA fabrication and Fuel Cell Performance of Sulfonated Poly(Arylene Ether) with Cross-linkable End Group

2019 ◽  
Vol 16 (2) ◽  
pp. 825-830 ◽  
Author(s):  
Kwan Soo Lee ◽  
Yu Seung Kim ◽  
Bryan Pivovar ◽  
Jae-Suk Lee

2010 ◽  
Vol 114 (32) ◽  
pp. 10481-10487 ◽  
Author(s):  
Byungchan Bae ◽  
Takeshi Yoda ◽  
Kenji Miyatake ◽  
Makoto Uchida ◽  
Hiroyuki Uchida ◽  
...  

2017 ◽  
Vol 368 ◽  
pp. 30-37 ◽  
Author(s):  
Hanyu Zhang ◽  
Ronald J. Stanis ◽  
Yang Song ◽  
Wei Hu ◽  
Chris J. Cornelius ◽  
...  

2011 ◽  
Vol 36 (5) ◽  
pp. 3688-3696 ◽  
Author(s):  
Amir Hossein Haghighi ◽  
Mohammad Mahdi Hasani-Sadrabadi ◽  
Erfan Dashtimoghadam ◽  
Ghasem Bahlakeh ◽  
Seyyed Emadodin Shakeri ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-8
Author(s):  
Hasan Ferdi Gerçel ◽  
Çağla Gül Tosun ◽  
Levent Akyalçın

Disodium-3,3′-disulfonate-4,4′-dichlorodiphenylsulfone (SDCDPS) and 5,5′-bis[2-(4-hydroxyphenyl)benzimidazole] (HPBI) monomers were synthesized. Binding these monomers via nucleophilic aromatic polycondensation reaction, a sulfonated poly(arylene ether benzimidazole) copolymer was synthesized. Structures of monomers and copolymer were confirmed by proton nuclear magnetic resonance spectroscopy (1H NMR) and Fourier transform infrared (FTIR) spectroscopy analyses. Proton exchange membrane was prepared by dissolving copolymer in dimethylacetamide (DMAc) and casting onto a glass plate. Copolymer membrane was doped with sulfuric acid to ensure proton exchange character. Single cell performance of the copolymer membrane was tested in a polymer electrolyte membrane fuel cell test station. The highest power density of the membrane was measured as 23.7 mW cm−2 at 80°C. Thermogravimetric analysis (TGA) showed that as the degree of disulfonation is increased thermal stability of the copolymer is increased.


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