Enhancing Oxygen Reduction Reaction Activity and CO2 Tolerance of Cathode for Low-Temperature Solid Oxide Fuel Cells by in Situ Formation of Carbonates

2019 ◽  
Vol 11 (30) ◽  
pp. 26909-26919 ◽  
Author(s):  
Ateeq Ur Rehman ◽  
Mengran Li ◽  
Ruth Knibbe ◽  
Muhammad Shirjeel Khan ◽  
Vanessa K. Peterson ◽  
...  
Keyword(s):  
Low Temperature ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Oxygen Reduction Reaction Activity ◽  
In Situ Formation ◽  
Co2 Tolerance

Pr2BaNiMnO7−δ double-layered Ruddlesden–Popper perovskite oxides as efficient cathode electrocatalysts for low temperature proton conducting solid oxide fuel cells

2020 ◽  
Vol 8 (16) ◽  
pp. 7704-7712 ◽  
Author(s):  
Qi Wang ◽  
Jie Hou ◽  
Yun Fan ◽  
Xiu-an Xi ◽  
Jun Li ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Low Temperature ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Perovskite Oxides ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel

The performance of low-temperature solid-oxide fuel cells (LT-SOFCs) is heavily dependent on the electrocatalytic activity of the cathode toward the oxygen reduction reaction (ORR).

Trade-off between oxygen reduction reaction activity and CO2 stability in a cation doped Ba0.9Co0.7Fe0.3O3−δ perovskite cathode for solid oxide fuel cells

2020 ◽  
Vol 4 (10) ◽  
pp. 5229-5237
Author(s):  
Yi Lu ◽  
Xinyu Zhao ◽  
Zhihong Wang ◽  
Xifeng Ding
Keyword(s):  
Electrochemical Performance ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Oxygen Reduction Reaction Activity ◽  
Trade Off ◽  
New Type

Highly electrochemical performance and CO2 durability are two challenges for exploring cathodes in SOFCs. A new type of Ba0.9Co0.7Fe0.2M0.1O3−δ (M = Zr, Nb, Y) perovskites as promising cathode for IT-SOFCs has been developed with cations doping.

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