scholarly journals Determination of the Gibbs Formation Energy of CuGaSe2 by EMF Method

Author(s):  
Muhsin Ider ◽  
Keyword(s):  
2019 ◽  
Vol 55 (10) ◽  
pp. 978-988
Author(s):  
E. V. Kuz’mina ◽  
E. V. Karaseva ◽  
N. V. Chudova ◽  
A. A. Mel’nikova ◽  
V. S. Kolosnitsyn

1996 ◽  
Vol 453 ◽  
Author(s):  
I. Dawson ◽  
P. D. Bristowe ◽  
J. A. White ◽  
M. C. Payne

AbstractThere exists a long-standing controversy concerning the nature of the dominant point defect mechanism in rutile TiO2. Previous classical shell model calculations by Catlow el al [1] find a strong preference for Schottky as opposed to Frenkel-type defects, lending support for oxygen vacancy rather than titanium interstitial compensation in reduced rutile. However, reviews of experimental studies [2], show that many conflicting conclusions have been reached. Ab initio total-energy calculations have been performed on a parallel computer to help resolve this controversy. First results indicate a Schottky formation energy (of the bound Schottky trio) consistent with the Mott-Littleton values of Catlow et al [1]. A first attempt is made at calculating the heat of reduction through determination of the formation energy of a neutral oxygen atom vacancy. As a. result some interesting insight is gained into the redox chemistry of reduced rutile.


2016 ◽  
Vol 658 ◽  
pp. 939-945 ◽  
Author(s):  
Markus Aspiala ◽  
Taufiq Hidayat ◽  
Pekka Taskinen ◽  
Evgueni Jak

1992 ◽  
Vol 195 (3-4) ◽  
pp. 269-276 ◽  
Author(s):  
Yayushi Idemoto ◽  
Isao Oyagi ◽  
Kazuo Fueki

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