Toward an international practical pressure scale: A proposal for an IPPS ruby gauge (IPPS-Ruby2020)

G Shen, Y Wang, A Dewaele, C Wu… - High Pressure …, 2020 - Taylor & Francis
At the 26th AIRAPT conference in 2017, a task group was formed to work on an International
Practical Pressure Scale (IPPS). This report summarizes the activities of the task group …

Thermodynamics and equations of state of iron to 350 GPa and 6000 K

PI Dorogokupets, AM Dymshits, KD Litasov… - Scientific reports, 2017 - nature.com
The equations of state for solid (with bcc, fcc, and hcp structures) and liquid phases of Fe
were defined via simultaneous optimization of the heat capacity, bulk moduli, thermal …

High-pressure–high-temperature equation of state of KCl and KBr

A Dewaele, AB Belonoshko, G Garbarino, F Occelli… - Physical Review B …, 2012 - APS
The equation of state of KCl and KBr, compressed in a helium pressure medium in a
diamond-anvil cell, has been measured by x-ray diffraction in the B1 and B2 phases up to …

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 …

Possible chemical composition and interior structure models of Venus inferred from numerical modelling

O Shah, R Helled, Y Alibert… - The Astrophysical …, 2022 - iopscience.iop.org
Venus' mass and radius are similar to those of Earth. However, dissimilarities in atmospheric
properties, geophysical activity, and magnetic field generation could hint toward significant …

Elasticity of single-crystal periclase at high pressure and temperature: The effect of iron on the elasticity and seismic parameters of ferropericlase in the lower mantle

D Fan, S Fu, J Yang, SN Tkachev… - American …, 2019 - degruyter.com
In this study, we measured the sound velocities of single-crystal periclase by Brillouin light
scattering (BLS) combined with in situ synchrotron X‑ray diffraction (XRD) up to~ 30 GPa …

[HTML][HTML] Near-absolute equations of state of diamond, Ag, Al, Au, Cu, Mo, Nb, Pt, Ta, and W for quasi-hydrostatic conditions

PI Dorogokupets, TS Sokolova, BS Danilov… - Geodynamics & …, 2015 - gt-crust.ru
Using the modified formalism of [Dorogokupets, Oganov, 2005, 2007], equations of state are
developed for diamond, Ag, Al, Au, Cu, Mo, Nb, Pt, Ta, and W by simultaneous optimization …

Microsoft excel spreadsheets for calculation of P–V–T relations and thermodynamic properties from equations of state of MgO, diamond and nine metals as pressure …

TS Sokolova, PI Dorogokupets, AM Dymshits… - Computers & …, 2016 - Elsevier
Abstract We present Microsoft Excel spreadsheets for calculation of thermodynamic
functions and PVT properties of MgO, diamond and 9 metals, Al, Cu, Ag, Au, Pt, Nb, Ta, Mo …

Ab initio calculations of the B1-B2 phase transition in MgO

J Bouchet, F Bottin, V Recoules, F Remus, G Morard… - Physical Review B, 2019 - APS
We present an ab initio study of MgO at high temperature and pressure, around the phase
transition between the B1 and B2 phases. By means of ab initio molecular dynamic …

Thermal equation of state and thermodynamic properties of molybdenum at high pressures

KD Litasov, PI Dorogokupets, E Ohtani, Y Fei… - Journal of Applied …, 2013 - pubs.aip.org
A comprehensive PVT dataset for bcc-Mo was obtained at pressures up to 31 GPa and
temperatures from 300 to 1673 K using MgO and Au pressure calibrants. The …