Effective oxygen reduction on A-site substituted LaCuO3−δ: toward air electrodes for SOFCs based on perovskite-type copper oxides

2019 ◽  
Vol 7 (48) ◽  
pp. 27403-27416 ◽  
Author(s):  
Anna Niemczyk ◽  
Zhihong Du ◽  
Anna Olszewska ◽  
Mateusz Marzec ◽  
Marta Gajewska ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Copper Oxides ◽  
High Catalytic Activity ◽  
Oxide Fuel ◽  
A Site ◽  
Perovskite Type

It is shown that appropriately doped Cu-based perovskite-type oxides exhibit high catalytic activity toward the oxygen reduction reaction at high temperatures, making them suitable candidates for the air electrodes for 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.

A perovskite-type Nd0.75Sr0.25Co0.8Fe0.2O3−δ cathode for advanced solid oxide fuel cells

2019 ◽  
Vol 55 (26) ◽  
pp. 3713-3716 ◽  
Author(s):  
Suresh Mulmi ◽  
Venkataraman Thangadurai
Keyword(s):  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Chemical Stability ◽  
Polarization Resistance ◽  
Composite Cathode ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Perovskite Type

Perovskite-type Nd0.75Sr0.25Co0.8Fe0.2O3−δ (NSCF) has shown excellent oxygen reduction reaction properties (an area specific polarization resistance of 0.1 Ω cm2 at 700 °C) as a composite cathode (30 wt% La0.8Sr0.2Ga0.8Mg0.2O3−δ (LSGM)) with remarkable chemical stability under CO2.

Tuning layer-structured La0.6Sr1.4MnO4+δ into a promising electrode for intermediate-temperature symmetrical solid oxide fuel cells through surface modification

2016 ◽  
Vol 4 (27) ◽  
pp. 10641-10649 ◽  
Author(s):  
Jian Shen ◽  
Guangming Yang ◽  
Zhenbao Zhang ◽  
Wei Zhou ◽  
Wei Wang ◽  
...  
Keyword(s):  
Surface Modification ◽  
Catalytic Activity ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Electro Oxidation ◽  
Symmetrical Sofc

The co-modification of LSMO4 electrode with SDC and NiO is found to increase its oxygen reduction reaction and fuel electro-oxidation catalytic activity, thus the symmetrical SOFC performance.

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