Intercomparison of pressure standards (Au, Pt, Mo, MgO, NaCl and Ne) to 2.5 Mbar

SM Dorfman, VB Prakapenka, Y Meng… - Journal of Geophysical …, 2012 - Wiley Online Library
We have performed a series of co‐compression experiments on Au, Pt, Mo, MgO and NaCl
to extend internally consistent pressure calibration and characterize shear strength of …

Self-consistent pressure scales based on the equations of state for ruby, diamond, MgO, B2–NaCl, as well as Au, Pt, and other metals to 4 Mbar and 3000 K

TS Sokolova, PI Dorogokupets, KD Litasov - Russian Geology and …, 2013 - Elsevier
Based on the modified formalism of Dorogokupets and Oganov (2007), we calculated the
equation of state for diamond, MgO, Ag, Al, Au, Cu, Mo, Nb, Pt, Ta, and W by simultaneous …

Equation of state of MgO up to 345 GPa and 8500 K

Y Luo, S Xiang, J Li, J Wu, L Liu, J Li, Y Xian, R Wu - Physical Review B, 2023 - APS
The accurate equation of state (EOS) of MgO can be used as a pressure scale, but the EOS
currently used has too much uncertainty to serve as a pressure scale, especially at high …

[HTML][HTML] A general equation of state for high density matter from thermodynamic symmetry

TW Xue, ZY Guo - Journal of Applied Physics, 2022 - pubs.aip.org
A general and simple equation of state (EOS) is a rich source for research and discussion.
Experience shows that high-density matter exhibits simple regularities and some “universal” …

Simulation of magnesium oxide behavior under high-energy impact

KK Maevskii - Combustion, Explosion, and Shock Waves, 2024 - Springer
Magnesium oxide is one of many important materials that comprise the mantles of terrestrial
planets. In this regard, its properties at high temperatures and pressures reflect the nature of …

Pressure–volume–temperature equations of state of Au and Pt up to 300 GPa and 3000 K: internally consistent pressure scales

K Jin, Q Wu, H Geng, X Li, L Cai, X Zhou - High Pressure Research, 2011 - Taylor & Francis
By using a Mie–Grüneisen-type analysis method, the pressure–volume–temperature
equations of state (P–V–T EOSs) of Au and Pt have been determined up to 300 GPa and …

Diffusion of aluminum in MgO: A thermodynamic approach study

BH Zhang, XP Wu - Chinese Physics B, 2013 - iopscience.iop.org
We have applied a thermodynamical model to calculate the diffusion coefficient of aluminum
in MgO with the aid of bulk elastic properties. Our calculated diffusivities as a function of …

Analysis of equation of states for the suitability at high pressure: MgO as an example

K Kholiya, J Chandra, S Verma - The Scientific World Journal, 2014 - Wiley Online Library
A simple theoretical model is developed to study the high pressure behavior of solids and is
applied to evaluate the pressure for MgO in case of large compression along with Shanker …

Pressure effects on phase equilibria and solid solubility in MgO-Y2O3 nanocomposites

EK Akdoğan, İ Şavklιyιldιz, B Berke, Z Zhong… - Journal of Applied …, 2012 - pubs.aip.org
We study the temperature and pressure dependence of phase evolution in the 0.5 MgO-0.5
Y 2 O 3 nanocomposite system using a diamond anvil apparatus in conjunction with in situ …

Phase transformations in hypereutectic MgO-Y2O3 nanocomposites at 5.5 GPa

İ Şavklıyıldız, EK Akdoğan, Z Zhong, L Wang… - Journal of Applied …, 2013 - pubs.aip.org
Hypereutectic 0.8 MgO-0.2 Y 2 O 3 nanocomposites were studied using high pressure and
high temperature in situ synchrotron energy dispersive x-ray diffractometry at 5.5 GPa and …