Antimony-doped strontium cobalt oxide as promising cathode for low-temperature solid oxide fuel cell with excellent carbon dioxide tolerance

2021 ◽  
Vol 286 ◽  
pp. 119901
Author(s):  
Xueyu Hu ◽  
Yun Xie ◽  
Yanhong Wan ◽  
Yi Yang ◽  
Xiaojun Wu ◽  
...  
2020 ◽  
Vol 22 (43) ◽  
pp. 25146-25155
Author(s):  
L. J. Ford ◽  
P. R. Slater ◽  
J. K. Christie ◽  
P. Goddard

With a higher propensity for low temperature synthesis routes along with a move toward lower solid oxide fuel cell operating temperatures, water and carbon dioxide incorporation in strontium ferrite is of importance.


2018 ◽  
Vol 38 (1) ◽  
pp. 153-161 ◽  
Author(s):  
Angela Gondolini ◽  
Elisa Mercadelli ◽  
Guillaume Constantin ◽  
Laurent Dessemond ◽  
Vitaliy Yurkiv ◽  
...  

2019 ◽  
Vol 238 ◽  
pp. 179-182 ◽  
Author(s):  
Ghazanfar Abbas ◽  
Muhammad Ashfaq Ahmad ◽  
Rizwan Raza ◽  
M. Hammad Aziz ◽  
M. Ajmal Khan ◽  
...  

2008 ◽  
Vol 176 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Zhenwei Wang ◽  
Jörg Oberste Berghaus ◽  
Sing Yick ◽  
Cyrille Decès-Petit ◽  
Wei Qu ◽  
...  

2012 ◽  
Vol 554-556 ◽  
pp. 404-407 ◽  
Author(s):  
Shi Jing Zhan ◽  
Xue Feng Zhu ◽  
Wei Ping Wang ◽  
Wei Shen Yang

Solid oxide components such as electrolyte for solid oxide fuel cell require chemical stability and high conductivity. Substituting Zr for Ce in BaCe0.8Nd0.2O3-δ improves the chemical stability but reduces conductivity. The objective of this work was to study the optimization of conductivity and chemical stability by changing the ratio of Ce to Zr in BZCN. Perovskite type BaZrxCe0.8-xNd0.2O3-δ (BZCN) powders were prepared by an EDTA–citric acid (EC) process. BaZrxCe0.8-xNd0.2O3-δ (x≥0.4) oxides show good chemical stability against carbon dioxide. The conductivities of sintered samples increased with the temperature and decrease with their Zr content. The good chemical stability and conductivity of BaZr0.4Ce0.4Nd0.2O3-δ is potential to be practically used with both high conductivity and good stability


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