Iron Superhydrides FeH5 and FeH6: Stability, Electronic Properties, and Superconductivity

AG Kvashnin, IA Kruglov, DV Semenok… - The Journal of …, 2018 - ACS Publications
Recently, a large number of works devoted to the search for new hydrides with record high-
temperature superconductivity and at the same time the successful synthesis of potential …

Comparison between mechanisms and microstructures of , and phase transitions in iron

R Fréville, A Dewaele, N Bruzy, V Svitlyk, G Garbarino - Physical Review B, 2023 - APS
Iron α↔ ε, α→ γ, and γ→ ε transformations have been characterized in diamond anvil cells
under hydrostatic compression conditions. In situ x-ray diffraction of single or oligocrystals …

Mechanism of the phase transformation in iron

A Dewaele, C Denoual, S Anzellini, F Occelli… - Physical Review B, 2015 - APS
The α-Fe↔ ε-Fe pressure-induced transformation under pure hydrostatic static compression
has been characterized with in situ x-ray diffraction using α-Fe single crystals as starting …

Impact of electronic correlations on the equation of state and transport in -Fe

LV Pourovskii, J Mravlje, M Ferrero, O Parcollet… - Physical Review B, 2014 - APS
We have obtained the equilibrium volumes, bulk moduli, and equations of state of the
ferromagnetic cubic α and paramagnetic hexagonal ε phases of iron in close agreement with …

Electronic correlations in dense iron: from moderate pressure to Earth's core conditions

LV Pourovskii - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
We discuss the role of dynamical many-electron effects in the physics of iron and iron-rich
solid alloys under applied pressure on the basis of recent ab initio studies employing the …

Understanding the phase transformation mechanisms that affect the dynamic response of Fe-based microstructures at the atomic scales

A Mishra, J Lind, M Kumar, AM Dongare - Journal of Applied Physics, 2021 - pubs.aip.org
Large-scale molecular dynamics (MD) simulations were carried out to investigate the shock-
induced evolution of microstructure in Fe-based systems comprising single-crystal and …

Epsilon iron as a spin-smectic state

BW Lebert, T Gorni, M Casula, S Klotz… - Proceedings of the …, 2019 - National Acad Sciences
Using X-ray emission spectroscopy, we find appreciable local magnetic moments until 30
GPa to 40 GPa in the high-pressure phase of iron; however, no magnetic order is detected …

Pressure-induced inhomogeneous chiral-spin ground state in FeGe

A Barla, H Wilhelm, MK Forthaus, C Strohm, R Rüffer… - Physical Review Letters, 2015 - APS
Fe 57 nuclear forward scattering on the chiral magnet FeGe reveals an extremely large
precursor phase region above the helimagnetic ordering temperature TC (p) and beyond the …

Features and regularities in behavior of thermoelectric properties of rare-earth, transition, and other metals under high pressure up to 20 GPa

NV Morozova, VV Shchennikov… - Journal of Applied …, 2015 - pubs.aip.org
Features and regularities in behavior of thermoelectric properties of rare-earth, transition, and
other metals under high pressure up to 20 GPa | Journal of Applied Physics | AIP Publishing …

Direct approaches to distinguishing deformation and phase transformation structures in shock-loaded iron

M Yu, Z Guo, X Meng, Y Chen, J Yu, M Sui - Materials Characterization, 2022 - Elsevier
An α-Fe→ ε-Fe phase transformation occurs in iron when the shock loading pressure
exceeds 13 GPa, but all the ε-Fe will reverse back to α-Fe during unloading, resulting in no …