Lattice instabilities in metallic elements

G Grimvall, B Magyari-Köpe, V Ozoliņš… - Reviews of Modern Physics, 2012 - APS
Most metallic elements have a crystal structure that is either body-centered cubic (bcc), face-
centered close packed, or hexagonal close packed. If the bcc lattice is the …

Microstructures define melting of molybdenum at high pressures

R Hrubiak, Y Meng, G Shen - Nature Communications, 2017 - nature.com
High-pressure melting anchors the phase diagram of a material, revealing the effect of
pressure on the breakdown of the ordering of atoms in the solid. An important case is …

X-ray diffraction of molybdenum under ramp compression to 1 TPa

J Wang, F Coppari, RF Smith, JH Eggert, AE Lazicki… - Physical Review B, 2016 - APS
Molybdenum (Mo) is a transition metal with a wide range of technical applications. There
has long been strong interest in its high-pressure behavior, and it is often used as standard …

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 …

Modification of Lu's (2005) high pressure model for improved high pressure/high temperature extrapolations. Part I: modeling of platinum at high pressure/high …

JM Joubert, JC Crivello, G Deffrennes - Calphad, 2021 - Elsevier
Calphad description at high pressure is a very important topic. Several models have been
proposed in the literature. The model proposed by Lu et al.(X.-G. Lu, M. Selleby and B …

Ab initio simulation of the structure, magnetic and thermodynamic properties of disordered solutions of the Fe-V system

AA Mirzoev, AV Verkhovykh, DA Mirzaev - Physica B: Condensed Matter, 2024 - Elsevier
The effect of the vanadium content on the magnetic moment and the mixing energy of bcc
and fcc disordered alloys of the Fe-V system was assessed from first-principles. For the bcc …

Molybdenum lattice properties at high pressure

EN Akhmedov - Journal of Physics and Chemistry of Solids, 2018 - Elsevier
Proceeding from the pair interatomic interaction potential of Mie-Lenard-Jones type and the
Einstein crystal model, the thermal equation of state and baric dependencies of the …

First principles thermodynamics of minerals at HP–HT conditions: MgO as a prototypical material

D Belmonte - Minerals, 2017 - mdpi.com
Ab initio thermodynamic properties, equation of state and phase stability of periclase (MgO,
B1-type structure) have been investigated in a broad P–T range (0–160 GPa; 0–3000 K) in …

Thermal equation of state to 33.5 GPa and 1673 K and thermodynamic properties of tungsten

KD Litasov, PN Gavryushkin, PI Dorogokupets… - Journal of Applied …, 2013 - pubs.aip.org
A comprehensive PVT dataset for bcc-tungsten was obtained for pressures up to 33.5 GPa
and temperatures 300–1673 K using MgO and Au pressure scales. The thermodynamic …

Study of properties of fcc-Au-Fe alloys in macro-and nano-crystalline states under various PT-conditions

MN Magomedov - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
The parameters of the paired interatomic potential of Mie–Lennard-Jones for a disordered
fcc-Au-Fe substitution alloy were determined by the “average atom” analytical method …