scholarly journals Performance of Ceria-electrolyte Solid Oxide Fuel Cell Using Simulated Biogas Mixtures as Fuel

2017 ◽  
Vol 5 (2) ◽  
pp. 20-26 ◽  
Author(s):  
M.J. Escudero ◽  
A. Fuerte
2011 ◽  
Vol 31 (14) ◽  
pp. 2663-2669 ◽  
Author(s):  
Yuta Ibusuki ◽  
Hajime Kunigo ◽  
Yoshihiro Hirata ◽  
Soichiro Sameshima ◽  
Naoki Matsunaga

2010 ◽  
Vol 195 (8) ◽  
pp. 2131-2135 ◽  
Author(s):  
Jin Soo Ahn ◽  
Shobit Omar ◽  
Heesung Yoon ◽  
Juan C. Nino ◽  
Eric D. Wachsman

2007 ◽  
Vol 544-545 ◽  
pp. 997-1000 ◽  
Author(s):  
Minako Nagamori ◽  
Yoshihiro Hirata ◽  
Soichiro Sameshima

Terminal voltage, electric power density and overpotential were measured for the solid oxide fuel cell with gadolinium-doped ceria electrolyte (Ce0.8Gd0.2O1.9, GDC), 30 vol% Ni-GDC anode and Pt cathode using a H2 fuel or biogas (CH4 47, CO2 31, H2 19 vol %) at 1073 K. Addition of 1 ppm H2S in the 3vol % H2O-containing H2 fuel gave no change in the open circuit voltage (0.79 - 0.80 V) and the maximum power density (65 - 72 mW/cm2). Furthermore, no reaction between H2S and Ni in the anode was suggested by the thermodynamic calculation. On the other hand, the terminal voltage and electric power density decreased when 1 ppm H2S gas was mixed with the biogas. After the biogas with 1 ppm H2S flowed into the anode for 8 h, the electric power density decreased from 125 to 90 mW/cm2. The reduced electric power density was also recovered by passing 3 vol % H2O-containing H2 fuel for 2 h.


2005 ◽  
Vol 113 (1321) ◽  
pp. 597-604 ◽  
Author(s):  
Yoshihiro HIRATA ◽  
Shinya YOKOMINE ◽  
Soichiro SAMESHIMA ◽  
Taro SHIMONOSONO ◽  
Shotaro KISHI ◽  
...  

2014 ◽  
Vol 6 (7) ◽  
pp. 5130-5136 ◽  
Author(s):  
Yu Chen ◽  
Yanxiang Zhang ◽  
Jeffrey Baker ◽  
Prasun Majumdar ◽  
Zhibin Yang ◽  
...  

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