scholarly journals Stannate-Based Ceramic Oxide as Anode Materials for Oxide-Ion Conducting Low-Temperature Solid Oxide Fuel Cells

2016 ◽  
Vol 163 (10) ◽  
pp. F1198-F1205 ◽  
Author(s):  
A. Mohammed Hussain ◽  
Ke-Ji Pan ◽  
Ian A. Robinson ◽  
Thomas Hays ◽  
Eric D. Wachsman
Author(s):  
Bo Feng ◽  
Cheng-Yang Wang ◽  
Bin Zhu

In this paper, novel anode materials for solid oxide fuel cells which can directly operate liquid fuels at intermediate or low temperature were investigated. These materials were based on the activated carbons supported transition metal catalysts (AC-M) and the solid carbonate-ceria composite (SCC) materials, which were prepared via the sol-gel route. The SCCs possess both oxide-ion and proton conductivity, being used as multi-ion conductors. Activated carbons supported transition metals were used to improve the characters of anode materials and especially to enhance the anode catalyst function to liquid fuels, e.g., methanol. The internal reforming of liquid fuels was proved. There is no external reforming system needed. We used also the chemical methods to improve the commercial activated carbons. The microstructure, conductivity and electrochemical properties of anode materials were investigated as functions of the activated carbon pre-treating condition. Using these novel materials, the power intensity of 0.2 W/cm2 was achieved for fuel cells directly operating the methanol at 600 °C.


2015 ◽  
Vol 3 (16) ◽  
pp. 8260-8264 ◽  
Author(s):  
A. Inoishi ◽  
J. Hyodo ◽  
H. Kim ◽  
T. Sakai ◽  
S. Ida ◽  
...  

We investigated a catalyst for oxidation of Fe powder using steam and it was applied to a Fe–air rechargeable battery based on the low temperature operating Solid Oxide Fuel Cells technology.


2019 ◽  
Vol 45 (17) ◽  
pp. 21688-21697 ◽  
Author(s):  
Saleem Mumtaz ◽  
M. Ashfaq Ahmad ◽  
Rizwan Raza ◽  
M. Ajmal Khan ◽  
M. Naeem Ashiq ◽  
...  

2015 ◽  
Vol 30 (10) ◽  
pp. 1043
Author(s):  
CHANG Xi-Wang ◽  
CHEN Ning ◽  
WANG Li-Jun ◽  
BIAN Liu-Zhen ◽  
LI Fu-Shen ◽  
...  

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