Highly active and stable (La0.24Sr0.16Ba0.6)(Co0.5Fe0.44Nb0.06)O3−δ (LSBCFN) cathodes for solid oxide fuel cells prepared by a novel mixing synthesis method

2013 ◽  
Vol 1 (15) ◽  
pp. 4871 ◽  
Author(s):  
Xinbing Chen ◽  
San Ping Jiang
2020 ◽  
Vol 450 ◽  
pp. 227722 ◽  
Author(s):  
Chunming Xu ◽  
Kening Sun ◽  
Xiaoxia Yang ◽  
Minjian Ma ◽  
Rongzheng Ren ◽  
...  

2020 ◽  
Vol 4 (3) ◽  
pp. 1168-1179 ◽  
Author(s):  
Xifeng Ding ◽  
Mingze Li ◽  
Xinyu Zhao ◽  
Liming Ding ◽  
Yufei Yan ◽  
...  

A new family of SrCo0.9−xNb0.1NixO3−δ (SCNN, 0.1≤ x ≤ 0.3) perovskites as promising cathode for intermediate temperature solid oxide fuel cells (IT-SOFCs) with improved cathode attributes has been developed with proper nickel substitution.


2014 ◽  
Vol 39 (28) ◽  
pp. 15975-15981 ◽  
Author(s):  
Meng Li ◽  
Bin Hua ◽  
San Ping Jiang ◽  
Jian Pu ◽  
Bo Chi ◽  
...  

2014 ◽  
Vol 976 ◽  
pp. 70-74
Author(s):  
Iván L. Samperio-Gómez ◽  
Claudia A. Cortés-Escobedo ◽  
A.M. Bolarín-Miró ◽  
Félix Sánchez de Jesús

Several methods for processing tubular anodes for solid oxide fuel cells have been developed, but many of them are expensive and sophisticated, therefore, there is a great interest in researching the use of a simple process to produce them. In this paper, the results of using slip casting for processing minitubes of NiO-8YSZ with the dimensions of 100x5x1 mm are presented. This is a versatile method for obtaining complex geometries with a suitable surface finish and dimensional precision at low cost compared with ceramic processing which uses high energy consumption and/or has high startup costs. In order to carry out this study, an aqueous slurry of an oxide mixture of NiO-8YSZ with poly-etilenglycol as a dispersant agent was used. The modification of the ratio of water:ceramic powders, the composition NiO:x8YSZ (30, 50 and 70 in wt.) and the casting time (3 to 30 min) were also applied. The minitubes obtained were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and spectroscopy of dispersive energy (EDS). The results show that slip casting is an appropriate method to obtain NiO-8YSZ minitubes. Minitubes of varying composition (30, 50 and 70% in wt. of NiO) with dimensions of 100x5x1 mm were obtained showing an excellent porosity (higher than 96% in v/v) and a homogeneous distribution of NiO and 8YSZ particles. XRD analysis confirms the presence of starting oxides before and after the casting process.


2011 ◽  
Vol 158 (6) ◽  
pp. B596 ◽  
Author(s):  
Ju-Sik Kim ◽  
Noah L. Wieder ◽  
Ashley J. Abraham ◽  
Matteo Cargnello ◽  
Paolo Fornasiero ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document