Temperature–pressure phase diagram of silicon determined by Clapeyron equation

2004 ◽  
Vol 129 (7) ◽  
pp. 437-441 ◽  
Author(s):  
C.C. Yang ◽  
J.C. Li ◽  
Q. Jiang
2013 ◽  
Vol 717 ◽  
pp. 184-187
Author(s):  
Shuai Zhang ◽  
Lei Chen

The melting temperature-pressure phase diagram [Tm(P)-P] for wustite (FeO) is predicted through the Clapeyron equation where the pressure-dependent volume difference is modeled by introducing the effect of surface stress induced pressure. FeO plays an important role in many metallurgical processes and in the Earths mantle mineralogy. FeO is also of great interest in the field of state solid physics and chemistry because of its electrical, magnetic, structural and non-stoichiometric properties.


2007 ◽  
Vol 546-549 ◽  
pp. 1817-1820
Author(s):  
S. Zhang ◽  
Shu Sheng Jia

The melting temperature-pressure phase diagram [Tm(P)-P] for corundum (Al2O3), wustite (FeO) and magnesium oxide (MgO) are predicted through the Clapeyron equation where the pressure-dependent volume difference is modeled by introducing the effect of surface stress induced pressure. The model prediction is found to be consistent with the present experimental results.


2013 ◽  
Vol 319 ◽  
pp. 19-22
Author(s):  
Shuai Zhang ◽  
Lei Chen

The melting temperature-pressure phase diagram [Tm(P)-P] for magnesium oxide (MgO) is predicted through the Clapeyron equation where the pressure-dependent volume difference is modeled by introducing the effect of surface stress induced pressure. MgO is a material of key importance to earth sciences and solid-state physics: it is one of the most abundant minerals in the Earth and a prototype material for a large group of ionic oxides.


2012 ◽  
Vol 549 ◽  
pp. 745-748 ◽  
Author(s):  
S. Zhang

The melting temperature-pressure phase diagram [Tm(P)-P] for corundum (Al2O3) is predicted through the Clapeyron equation where the pressure-dependent volume difference is modeled by introducing the effect of surface stress induced pressure. Al2O3has been employed to test the reliability of the model, because of its important role. Al2O3has been extensively investigated because of its widely ranging industrial applications. This includes applications as a refractory material both of high hardness and stability up to high temperatures, as a support matrix in catalysis.


1984 ◽  
Vol 45 (5) ◽  
pp. 929-938 ◽  
Author(s):  
G. Marion ◽  
R. Almairac ◽  
M. Ribet ◽  
U. Steigenberger ◽  
C. Vettier
Keyword(s):  

Materials ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 2929
Author(s):  
Han Gyeol Kim ◽  
Joonho Lee ◽  
Guy Makov

CALPHAD (CALculation of PHAse Diagram) is a useful tool to construct phase diagrams of various materials under different thermodynamic conditions. Researchers have extended the use of the CALPHAD method to nanophase diagrams and pressure phase diagrams. In this study, the phase diagram of an arbitrary A–B nanoparticle system under pressure was investigated. The effects of the interaction parameter and excess volume were investigated with increasing pressure. The eutectic temperature was found to decrease in most cases, except when the interaction parameter in the liquid was zero and that in the solid was positive, while the excess volume parameter of the liquid was positive. Under these conditions, the eutectic temperature increased with increasing pressure.


2015 ◽  
Vol 82 (2) ◽  
pp. 228-233 ◽  
Author(s):  
V. Yu. Kurlyak ◽  
V. Yo. Stadnyk ◽  
V. Stakhura
Keyword(s):  

ACS Omega ◽  
2018 ◽  
Vol 3 (12) ◽  
pp. 18227-18233 ◽  
Author(s):  
Junbo Gong ◽  
Xiaodong Fan ◽  
Rucheng Dai ◽  
Zhongping Wang ◽  
Zejun Ding ◽  
...  

2020 ◽  
Vol 152 (20) ◽  
pp. 204901
Author(s):  
Etienne Fayen ◽  
Anuradha Jagannathan ◽  
Giuseppe Foffi ◽  
Frank Smallenburg

Sign in / Sign up

Export Citation Format

Share Document