The Electronic Structure and Chemical Properties of a Ni/CeO2 Anode in a Solid Oxide Fuel Cell: A DFT + U Study

2010 ◽  
Vol 114 (49) ◽  
pp. 21411-21416 ◽  
Author(s):  
M. Shishkin ◽  
T. Ziegler
2016 ◽  
Vol 4 (17) ◽  
pp. 6479-6486 ◽  
Author(s):  
Chaehyun Lim ◽  
Areum Jun ◽  
Hongil Jo ◽  
Kang Min Ok ◽  
Jeeyoung Shin ◽  
...  

We investigated the phase transition and its correlated electrical and electro-chemical properties of a novel double perovskite series, PrBa1−xCaxCo2O5+δ.


Author(s):  
Duy Pham Ba ◽  
Huy Duy Nguyen ◽  
Cong Thanh Bach

First-principles calculations based on the density functional theory are used to study the electronic structure of LaNiO3 perovskite for application of cathode material in solid oxide fuel cell. Our results show that bulk LaNiO3 exhibits metallic behavior. For 1x1x1 LaNiO3 unit cell, increasing in-plane strain leads to the increase in the density of states (DOS) at the Fermi level. On the other hand, the DOS at the Fermi level for 2x2x2 LaNiO3 supercell first increases with the strain up to 3% and then decreases for larger values of the strain. The difference between the electronic structure of the 2x2x2 supercell and that of the 1x1x1 unit cell is attributed to the rotations of NiO6 octahedra.


2014 ◽  
Vol 64 (2) ◽  
pp. 203-210 ◽  
Author(s):  
Y. Yu ◽  
K. F. Ludwig ◽  
U. B. Pal ◽  
S. Gopalan ◽  
S. N. Basu

2008 ◽  
Vol 128 (2) ◽  
pp. 459-466 ◽  
Author(s):  
Yoshitaka Inui ◽  
Tadashi Tanaka ◽  
Tomoyoshi Kanno

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