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 …

Formation of Mg-Orthocarbonate through the Reaction MgCO3 + MgO = Mg2CO4 at Earth's Lower Mantle PT Conditions

PN Gavryushkin, DN Sagatova, N Sagatov… - Crystal Growth & …, 2021 - ACS Publications
Orthocarbonates of alkaline earth metals are the newly discovered class of compounds
stabilized at high pressures. Mg-orthocarbonates are the potential carbon host phases …

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 …

Intercomparison of the gold, platinum, and MgO pressure scales up to 140 GPa and 2500 K

Y Ye, V Prakapenka, Y Meng… - Journal of Geophysical …, 2017 - Wiley Online Library
In order to intercalibrate the equations of state (EOSs) of the three widely used pressure
standards, gold, platinum, and MgO, we have measured their unit cell volumes together in …

Experimental and theoretical thermal equations of state of MgSiO3 post-perovskite at multi-megabar pressures

T Sakai, H Dekura, N Hirao - Scientific Reports, 2016 - nature.com
The MgSiO3 post-perovskite phase is the most abundant silicate phase in a super-Earth's
mantle, although it only exists within the Earth's lowermost mantle. In this study, we …

Effect of water on lattice thermal conductivity of ringwoodite and its implications for the thermal evolution of descending slabs

E Marzotto, WP Hsieh, T Ishii, KH Chao… - Geophysical …, 2020 - Wiley Online Library
The presence of water in minerals generally alters their physical properties. Ringwoodite is
the most abundant phase in the lowermost mantle transition zone and can host up to 1.5–2 …

Hydration effect on equations of state for minerals in the peridotite system: Implication for geotherms in the mantle

Y Ye, JR Smyth, G Chen - Journal of Earth Science, 2022 - Springer
Water in the deep Earth's interior has important and profound impacts on the geodynamical
properties at high-temperature (T) and high-pressure (P) conditions. A series of dense …

Equation of state of solid Ne inter-calibrated with the MgO, Au, Pt, NaCl-B2, and ruby pressure scales up to 130 GPa

Y Ye, SH Shim, V Prakapenka, Y Meng - High Pressure Research, 2018 - Taylor & Francis
We measured the unit-cell volume of thermally annealed solid Ne at 30–130 GPa, which is
loaded together with MgO and Pt or Au in diamond-anvil cells. Laser annealing significantly …

Equations of state of clino- and orthoenstatite and phase relations in the MgSiO3 system at pressures up to 12 GPa and high temperatures

TS Sokolova, PI Dorogokupets, AI Filippova - Physics and Chemistry of …, 2022 - Springer
The equations of state of MgSiO3-pyroxenes (low-pressure clinoenstatite, orthoenstatite and
high-pressure clinoenstatite) are constructed using a thermodynamic model based on the …

Thermodynamic evaluation of the aerial and aqueous oxidation of Al–Mg, Al–Si and Al–Mg–Si system alloys at 298 K

PA Nikolaychuk, E Kozeschnik - npj Materials Degradation, 2024 - nature.com
Aluminum and magnesium are the lightest structural metals, and therefore, various alloys
based on them are widely used in both, automotive and aerospace industries. However …