A comparative study of SrCo0.8Nb0.2O3−δand SrCo0.8Ta0.2O3−δas low-temperature solid oxide fuel cell cathodes: effect of non-geometry factors on the oxygen reduction reaction

2015 ◽  
Vol 3 (47) ◽  
pp. 24064-24070 ◽  
Author(s):  
Mengran Li ◽  
Wei Zhou ◽  
Vanessa K. Peterson ◽  
Mingwen Zhao ◽  
Zhonghua Zhu
Keyword(s):  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Operating Temperature ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Fuel Cell Cathodes ◽  
First Time ◽  
Cell Cathodes

The crystal geometry factor was constrained for the first time to study the non-geometry factors that may affect the oxygen reduction reaction at the operating temperature of solid oxide fuel cells.

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.

Cubic perovskite-type Sm0.3Sr0.7Nb0.08Co0.92O3−δ as a novel cathode material for intermediate temperature solid oxide fuel cells

2020 ◽  
Vol 56 (9) ◽  
pp. 1361-1364
Author(s):  
Haizhou Zhang ◽  
Gui Chen ◽  
LiLi Tang
Keyword(s):  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Cathode Material ◽  
Oxygen Reduction ◽  
Room Temperature ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Electro Catalysis ◽  
Perovskite Type

A cubic perovskite stabilized at room temperature is synthesized to show dramatic electro-catalysis activity for the oxygen reduction reaction.

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