Advanced Electrochemical Performance and CO2 Tolerance of Bi0.5Sr0.5Fe1–xTixO3−δ Perovskite Materials as Oxygen Reduction Cathodes for Intermediate-Temperature Solid Oxide Fuel Cells

2019 ◽  
Vol 7 (22) ◽  
pp. 18647-18656 ◽  
Author(s):  
Juntao Gao ◽  
Qiang Li ◽  
Wenwu Xia ◽  
Liping Sun ◽  
Li-Hua Huo ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Electrochemical Performance ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction ◽  
Solid Oxide ◽  
Intermediate Temperature ◽  
Oxide Fuel ◽  
Perovskite Materials ◽  
Co2 Tolerance

A highly active and stable cathode for oxygen reduction in intermediate-temperature solid oxide fuel cells

2020 ◽  
Vol 4 (3) ◽  
pp. 1168-1179 ◽  
Author(s):  
Xifeng Ding ◽  
Mingze Li ◽  
Xinyu Zhao ◽  
Liming Ding ◽  
Yufei Yan ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction ◽  
Solid Oxide ◽  
Intermediate Temperature ◽  
Oxide Fuel ◽  
New Family ◽  
Highly Active

A new family of SrCo0.9−xNb0.1NixO3−δ (SCNN, 0.1≤ x ≤ 0.3) perovskites as promising cathode for intermediate temperature solid oxide fuel cells (IT-SOFCs) with improved cathode attributes has been developed with proper nickel substitution.

Tailoring defect chemistry at interfaces for promoted oxygen reduction reaction kinetics

2020 ◽  
Vol 8 (44) ◽  
pp. 23313-23322
Author(s):  
Seo Ju Kim ◽  
Ja Yang Koo ◽  
Taeeun Mun ◽  
Mingi Choi ◽  
Wonyoung Lee
Keyword(s):  
Fuel Cells ◽  
Electrochemical Performance ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Reaction Kinetics ◽  
Oxygen Reduction ◽  
Defect Chemistry ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel

Engineering the defect chemistry at the interface between the electrolyte and the electrode is crucial to facilitate oxygen reduction reaction, thereby improve the electrochemical performance of intermediate temperature solid oxide fuel cells.

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