Correlation between fast oxygen kinetics and enhanced performance in Fe doped layered perovskite cathodes for solid oxide fuel cells

2015 ◽  
Vol 3 (29) ◽  
pp. 15082-15090 ◽  
Author(s):  
Areum Jun ◽  
Seonyoung Yoo ◽  
Young-Wan Ju ◽  
Junji Hyodo ◽  
Sihyuk Choi ◽  
...  

The optimal Fe substitution, SmBa0.5Sr0.5Co1.5Fe0.5O5+δ, enhanced the performance and redox stability due to its fast oxygen kinetics.

2012 ◽  
Vol 14 (1) ◽  
pp. 75-77 ◽  
Author(s):  
Chao Jin ◽  
Zhibin Yang ◽  
Honghe Zheng ◽  
Chenghao Yang ◽  
Fanglin Chen

2015 ◽  
Vol 3 (11) ◽  
pp. 6088-6095 ◽  
Author(s):  
Sihyuk Choi ◽  
Seonhye Park ◽  
Jeeyoung Shin ◽  
Guntae Kim

The partial replacement of Sr by Ca in PrBa0.5Sr0.5Co2O5+δ layered perovskite provides a breakthrough for achieving reliable operation of high performance IT-SOFCs.


RSC Advances ◽  
2017 ◽  
Vol 7 (37) ◽  
pp. 22649-22661 ◽  
Author(s):  
Guohui Dong ◽  
Chunyang Yang ◽  
Fei He ◽  
Yanmei Jiang ◽  
Chunlei Ren ◽  
...  

PrBaFe1.9Sn0.1O5+δ shows excellent redox stability, high electrical conductivity, and ASR of a symmetrical cell as low as of 0.095–0.285 Ω cm2 from 850–750 °C in wet hydrogen, better than or comparable to the best of ceramic anodes in the open literature.


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