Heat capacity and thermodynamic functions of sphalerite: Implication to sulfide solid-state galvanic cell measurements

2016 ◽  
Vol 641 ◽  
pp. 14-23 ◽  
Author(s):  
V.M. Gurevich ◽  
V.O. Osadchii ◽  
V.B. Polyakov ◽  
K.S. Gavrichev ◽  
E.G. Osadchii
1988 ◽  
Vol 66 (4) ◽  
pp. 549-552 ◽  
Author(s):  
Jane E. Callanan ◽  
Ron D. Weir ◽  
Edgar F. Westrum Jr.

We have measured the heat capacity of the fast ion conductor PbSnF4 at 10.3 < T < 352 K by adiabatic calorimetry. Our results show anomalous values in the Cp,m in the region 300 < T < 352 K. These are associated with the α–β crystallographic transition reported at 353 K. Because the upper temperature limit of our cryostat is around 354 K, it was impossible to follow the phase transition to completion. A more subtle anomaly in the Cp,m was detected between 130 and 160 K. Standard molar thermodynamic functions are presented at selected temperatures from 5 to 350 K.


2012 ◽  
Author(s):  
Marc Eichhorn ◽  
Stefano Bigotta ◽  
Thierry Ibach

1980 ◽  
Vol 35 (2) ◽  
pp. 187-196 ◽  
Author(s):  
Heribert Wiedemeier ◽  
Frank Csillag ◽  
Umesh Gaur ◽  
Bernhard Wunderlich

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