Establishing gold and platinum standards to 1 terapascal using shockless compression

DE Fratanduono, M Millot, DG Braun, SJ Ali… - Science, 2021 - science.org
New techniques are advancing the frontier of high-pressure physics beyond 1 terapascal,
leading to new discoveries and offering stringent tests for condensed-matter theory and …

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 …

Probing the solid phase of noble metal copper at terapascal conditions

DE Fratanduono, RF Smith, SJ Ali, DG Braun… - Physical review …, 2020 - APS
Ramp compression along a low-temperature adiabat offers a unique avenue to explore the
physical properties of materials at the highest densities of their solid form, a region …

The heat capacity of matter beyond the Dulong–Petit value

EI Andritsos, E Zarkadoula, AE Phillips… - Journal of Physics …, 2013 - iopscience.iop.org
We propose a simple new way to evaluate the effect of anharmonicity on a system's
thermodynamic functions, such as heat capacity. In this approach, the contribution of all the …

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 …

Diamond thermoelastic properties and implications for determining the pressure of formation of diamond-inclusion systems

RJ Angel, M Alvaro, F Nestola… - Russian Geology and …, 2015 - Elsevier
The formation conditions of diamond can be determined from the residual pressure of
inclusions trapped within the diamond, as measured at ambient conditions, and the …

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 …

Thermodynamic properties and equation of state for solid and liquid copper

NV Kozyrev - International Journal of Thermophysics, 2023 - Springer
High-temperature equations of state for solid and liquid copper were constructed herein
using experimental data on thermodynamic properties, thermal expansion, compressibility …

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 …

About the gold properties and the approximations used to calculate high-pressure high-temperature properties

MN Magomedov - Computational Condensed Matter, 2022 - Elsevier
Using an analytical method that uses the paired potential of the Mie–Lennard-Jones
interatomic interaction, the properties of gold (fcc-Au) are calculated in the range of …