Research on SOFC of Composite Anode Material SrMoO3-YSZ Impregnated with Gd0.2Ce0.8O1.9 by Hard Template Method

2015 ◽  
Vol 1091 ◽  
pp. 39-44 ◽  
Author(s):  
Hong Xin You ◽  
Ya Jun Guan ◽  
Bin Qu ◽  
Shuang Zhang ◽  
Guo Qing Guan ◽  
...  

Solid oxide fuel cell (SOFC) anodes made by SrMoO3 substituting for Ni of SOFC. Porous SrMoO3 and YSZ (8mol%Y2O3-ZrO2) were synthesized with activated carbon hard template by liquid phase method, and nanoparticles Gd0.2Ce0.8O1.9 (GDC) impregnated porous SrMoO3-YSZ with liquid phase immerse method, thus SOFC composite anode material was synthesized. SrMoO3-YSZ that impregnated with GDC by hard template method was treated as the anode, YSZ as the electrolyte while LSM (La0.8Sr0.2MnO3-d) as the cathode, so that the solid oxide fuel cell could be assembled. At 800°C, the highest power densities of cells with the anode of SrMoO3-YSZ impregnated by GDC and the cell anode of SrMoO3-YSZ were 190.44mW•cm-2 and 98.06 mW•cm-2 respectively as methane was the fuels.

2021 ◽  
Vol 2076 (1) ◽  
pp. 012055
Author(s):  
Runze Dong ◽  
Pu Yang ◽  
Tianqi Shao ◽  
Ruochen Wang ◽  
Ping Li ◽  
...  

Abstract This paper mainly explores the anode properties of CoδFe1-δOx-Sm0.2Ce0.8O1.9 (SDC) (δ=0, 0.2, 0.5, 0.8, and 1) for solid oxide fuel cell (SOFC). The composite anode materials were synthesized by sol-gel method, and the XRD technique was used to characterize structural properties. After H2 reduction at 700 oC, the CoδFe1-δOx oxides were reduced to Co, Fe metal or Co-Fe alloy. The symmetric cells were fabricated with CoδFe1-δOx-SDC as the electrodes and SDC-carbonate as the electrolyte. At 700 oC, the symmetric cell with Co0.5Fe0.5Ox-SDC electrodes showed the lowest polarization resistance and the symmetric cell with Co0.2Fe0.8Ox-SDC showed the largest polarization resistance.


2021 ◽  
pp. 283-292
Author(s):  
Saurabh Singh ◽  
Raghvendra Pandey ◽  
Onkar Nath Verma ◽  
Prabhakar Singh

Author(s):  
Lidyayatty Abdul Malik ◽  
Nurul Afifah Mahmud ◽  
Nur Syafkeena Mohd Affandi ◽  
Nurul Waheeda Mazlan ◽  
Noor Hidayah Aniza Zakaria ◽  
...  

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