Enhanced Fuel Cell Performance Using Ultrafast, Out-of-Plane Proton-Conducting, 3D Graphene Oxide as an Electrolyte

Author(s):  
Junya Yagyu ◽  
M. Saidul Islam ◽  
Yuta Shudo ◽  
Masahiro Fukuda ◽  
Hideto Ushijima ◽  
...  
2020 ◽  
Vol 261 ◽  
pp. 114277 ◽  
Author(s):  
Likun Wang ◽  
Stoyan Bliznakov ◽  
Rebecca Isseroff ◽  
Yuchen Zhou ◽  
Xianghao Zuo ◽  
...  

2006 ◽  
Vol 11-12 ◽  
pp. 149-152
Author(s):  
Thanganathan Uma ◽  
Masayuki Nogami

Sol-gel derived high proton conducting P2O5-SiO2-PMA (phosphomolybdic acid, H3PMo12O40 nH2O) glasses as electrolyte were used for the H2/O2 fuel cell performance at 30 °C under humidification with H2- based gas at the anode and O2- based gas at the cathode. The performance of the electrode was evaluated by the measurement of cell potential-current density plots. While the polarization curve yields data related to basic cell performance, more detailed information can be found by electrochemical measurements with an impedance analyzer. The power density shows a similar pattern to current density. The maximum power density value of 16.2 mW/cm2 was achieved with 0.1 mg/cm2 of Pt/C loading electrode and P2O5-SiO2-PMA (4-92-4 mol %) at 30°C with 30 % humidity. The glass membrane here plays a key role as electrolyte medium for proton transport and barrier to avoid the direct contact between fuel and oxygen.


2010 ◽  
Vol 195 (1) ◽  
pp. 170-174 ◽  
Author(s):  
N. Gourdoupi ◽  
J.K. Kallitsis ◽  
S. Neophytides

2017 ◽  
Vol 19 (11) ◽  
pp. 7751-7759 ◽  
Author(s):  
Manu Gautam ◽  
Mruthyunjayachari Chattanahalli Devendrachari ◽  
Ravikumar Thimmappa ◽  
Alagar Raja Kottaichamy ◽  
Shahid Pottachola Shafi ◽  
...  

Polarity governed amplification of fuel cell performance in graphene oxide-based proton exchange membrane fuel cells.


2013 ◽  
Vol 31 ◽  
pp. 120-124 ◽  
Author(s):  
So Young Lee ◽  
Dong Won Shin ◽  
Chenyi Wang ◽  
Kang Hyuck Lee ◽  
Michael D. Guiver ◽  
...  

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