High-Temperature Direct Fuel Cell Material Experience

Author(s):  
Qiao-Yi Yuh ◽  
A. Hilmi ◽  
R. Venkataraman
2021 ◽  
Vol 502 ◽  
pp. 229993
Author(s):  
Dana Schonvogel ◽  
Julian Büsselmann ◽  
Henrike Schmies ◽  
Hendrik Langnickel ◽  
Peter Wagner ◽  
...  

Polymers ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1000
Author(s):  
Guoxiao Xu ◽  
Juan Zou ◽  
Zhu Guo ◽  
Jing Li ◽  
Liying Ma ◽  
...  

Although sulfonic acid (SA)-based proton-exchange membranes (PEMs) dominate fuel cell applications at low temperature, while sulfonation on polymers would strongly decay the mechanical stability limit the applicable at elevated temperatures due to the strong dependence of proton conduction of SA on water. For the purpose of bifunctionally improving mechanical property and high-temperature performance, Nafion membrane, which is a commercial SA-based PEM, is composited with fabricated silica nanofibers with a three-dimensional network structure via electrospinning by considering the excellent water retention capacity of silica. The proton conductivity of the silica nanofiber–Nafion composite membrane at 110 °C is therefore almost doubled compared with that of a pristine Nafion membrane, while the mechanical stability of the composite Nafion membrane is enhanced by 44%. As a result, the fuel cell performance of the silica nanofiber-Nafion composite membrane measured at high temperature and low humidity is improved by 38%.


1935 ◽  
Vol 56 (1) ◽  
pp. 92-102 ◽  
Author(s):  
Setsurô TAMARU ◽  
Kazuo OTIAI

2015 ◽  
Vol 3 (16) ◽  
pp. 8847-8854 ◽  
Author(s):  
Zhibin Guo ◽  
Ruijie Xiu ◽  
Shanfu Lu ◽  
Xin Xu ◽  
Shichun Yang ◽  
...  

A novel submicro-pore containing proton exchange membrane is designed and fabricated for application in high-temperature fuel cells.


2012 ◽  
Vol 45 (16) ◽  
pp. 446-451 ◽  
Author(s):  
Andreas Rauh ◽  
Thomas Dötschel ◽  
Ekaterina Auer ◽  
Harald Aschemann

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