Degradation and Performance of SOFC Cathode

2014 ◽  
Vol 672-674 ◽  
pp. 605-608
Author(s):  
Run Ru Liu ◽  
De Jun Wang ◽  
Leng Jing ◽  
Li Li Wang

The scope of this paper is focused on analyzing the chemical degradation of LSCF cathode induced from many sources by GCI technique both from theoretical and experimental sides. As you know, electrochemical reaction occurring in the SOFC cathode is the reduction of oxygen, therefore cathode materials for SOFC have to posses many properties. It is necessary to evaluate the performance and degradation of SOFC cathode since improvement of long-term stability is one of the major issues during SOFC commercialization process. This research is important toward the commercialization of SOFC because efforts are being made to clarify the mechanisms of cell performance degradation and to improve durability effectively.

2014 ◽  
Vol 912-914 ◽  
pp. 523-526
Author(s):  
Run Ru Liu ◽  
De Jun Wang ◽  
Leng Jing

Electrochemical reaction occurring in the SOFC cathode is the reduction of oxygen, therefore cathode materials for SOFC have to posses many properties. It is necessary to evaluate the performance and degradation of SOFC cathode since improvement of long-term stability is one of the major issues during SOFC commercialization process. The scope of this paper is focused on analyzing the chemical degradation of LSM cathode induced from many sources by GCI technique both from theoretical and experimental sides. This research is important toward the commercialization of SOFC because it could offer valuable information to overview chemical degradations from the SOFC cathode and develop strategy to realize high-durable SOFC.


2014 ◽  
Vol 511-512 ◽  
pp. 81-84
Author(s):  
Run Ru Liu ◽  
De Jun Wang ◽  
Leng Jing

Improvement of long-term stability is one of the major issues of SOFC. Research efforts are being made to clarify the mechanisms of cell performance degradation and to improve durability effectively. It is necessary to quest for potential degradation sources of all sorts. In this work, influence of sulfur concentration on the performance and durability of SOFC cathode has been studied, and degradation behavior was analyzed for conventional cathode material, (La0.8Sr0.2)MnO3(LSM) by GCI technique.


2015 ◽  
Vol 276 ◽  
pp. 62-71 ◽  
Author(s):  
Nina Schrödl ◽  
Edith Bucher ◽  
Andreas Egger ◽  
Patrice Kreiml ◽  
Christian Teichert ◽  
...  

1984 ◽  
Vol 5 (1) ◽  
pp. 21-30 ◽  
Author(s):  
N. Lior ◽  
R. T. Brish ◽  
L. Tedori ◽  
S. Koffs

2013 ◽  
Vol 25 (21) ◽  
pp. 4224-4231 ◽  
Author(s):  
Yunhui Gong ◽  
Rajankumar L. Patel ◽  
Xinhua Liang ◽  
Diego Palacio ◽  
Xueyan Song ◽  
...  

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