ChemInform Abstract: Fabrication and Thermoelectric Properties of Perovskite-Type Oxide La1-xSrxCoO3(x = 0, 0.1).

ChemInform ◽  
2008 ◽  
Vol 39 (12) ◽  
Author(s):  
A. J. Zhou ◽  
T. J. Zhu ◽  
X. B. Zhao ◽  
H. Y. Chen ◽  
E. Mueller
2008 ◽  
Vol 449 (1-2) ◽  
pp. 105-108 ◽  
Author(s):  
A.J. Zhou ◽  
T.J. Zhu ◽  
X.B. Zhao ◽  
H.Y. Chen ◽  
E. Müller

2010 ◽  
Vol 35 (3) ◽  
pp. 499-502 ◽  
Author(s):  
Hiroshi Kawakami ◽  
Mayuka Anzai ◽  
Mina Sugimoto ◽  
Toshio Takayama ◽  
Hiroshi Yamamura

2013 ◽  
Vol 54 (9) ◽  
pp. 1818-1822 ◽  
Author(s):  
Hiroshi Kawakami ◽  
Miwa Saito ◽  
Hironao Takemoto ◽  
Hiroshi Yamamura ◽  
Yukihiro Isoda ◽  
...  

2005 ◽  
Vol 387 (1-2) ◽  
pp. 56-59 ◽  
Author(s):  
Takuji Maekawa ◽  
Ken Kurosaki ◽  
Hiroaki Muta ◽  
Masayoshi Uno ◽  
Shinsuke Yamanaka

2005 ◽  
Vol 902 ◽  
Author(s):  
Akio Shigemi ◽  
Takahiro Wada

AbstractWe overall evaluated the enthalpies of formation and the formation energies of neutral vacancies in ANbO3 (A = Li, Na, K) using a plane-wave pseudopotential method within a density functional formalism. The LiNbO3 phase with the LiNbO3-type structure was confirmed to have lower enthalpy of formation than that with perovskite- or ilmenite-type structure. The NaNbO3 (R3c) and KNbO3 (Bmm2 and R3m) phases with the lowest symmetry were found to have the lowest enthalpy of formation. The formation energy of a A vacancy was found to be the lowest under an oxidizing atmosphere and that of an O vacancy was found to be the lowest under a reducing atmosphere. The formation energy of a Nb vacancy was the highest under both oxygen-rich and -poor conditions. These results are in agreement with the empirical rule that B site defects in perovskite-type oxide do not exist.


Sign in / Sign up

Export Citation Format

Share Document