Superconductivity in the metallic elements at high pressures

JJ Hamlin - Physica C: Superconductivity and its Applications, 2015 - Elsevier
Although the highest superconducting critical temperature, T c, found in an elemental solid
at ambient pressure is 9.2 K (niobium), under the application of ultra-high pressures, several …

A review of uranium-based thin films

R Springell, E Lawrence Bright, DA Chaney… - Advances in …, 2022 - Taylor & Francis
Thin films based on silicon and transition-metal elements dominate the semi-conducting
industry and are ubiquitous in all modern devices. Films have also been produced in the …

Quasi-One-Dimensional Fermi Surface Nesting and Hidden Nesting Enable Multiple Kohn Anomalies in -Uranium

AP Roy, N Bajaj, R Mittal, PD Babu, D Bansal - Physical Review Letters, 2021 - APS
The topology of the Fermi surface controls the electronic response of a metal, including
charge density wave (CDW) formation. A topology conducive for Fermi surface nesting …

Understanding the complex phase diagram of uranium: The role of electron-phonon coupling

S Raymond, J Bouchet, GH Lander, M Le Tacon… - Physical Review Letters, 2011 - APS
We report an experimental determination of the dispersion of the soft phonon mode along
[100] in uranium as a function of pressure. The energies of these phonons increase rapidly …

The dissociation of H2O on the γ-U (110) and (100) surfaces: an ab initio study

Y Yang, S Zhu, M Xie, X Tian - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
The dissociation of H 2 O on γ-U (110) and γ-U (100) surfaces has been studied by using ab
initio molecular dynamics simulations at an elevated temperature of 800 K. The simulation …

Structural, thermodynamic, thermal, and electron transport properties of single-crystalline

M Falkowski, P Doležal, AV Andreev… - Physical Review B, 2019 - APS
LaPt 2 Si 2 in a single-crystalline form was subjected to structure, thermodynamic, thermal,
and electron transport studies with a special emphasis on the structure phase transition …

Electronic properties of γ-U and superconductivity of U–Mo alloys

I Tkach, NTH Kim-Ngan, A Warren, T Scott… - Physica C …, 2014 - Elsevier
Fundamental electronic properties of γ-Uranium were determined using Mo doping
combined with ultrafast (splat) cooling, which allowed stabilization of the bcc structure to low …

Structure, Electrical Resistivity and Superconductivity of Low-alloyed γ-U Phase Retained to Low Temperatures by Means of Rapid Cooling

M Krupska, NTH Kim-Ngan, S Sowa, M Paukov… - Acta Metallurgica Sinica …, 2016 - Springer
The γ-U phase alloys can be retained down to low temperatures with less required alloying
concentration by using the splat-cooling technique with a cooling rate better than 10 6 K/s …

Structural properties of epitaxial -U thin films on Ti, Zr, W and Nb

R Nicholls, DA Chaney, GH Lander, R Springell… - Physical Review …, 2023 - APS
Thin layers of orthorhombic uranium (α-U) have been grown onto buffered sapphire
substrates by dc magnetron sputtering, resulting in the discovery of new epitaxial matches to …

First-principles molecular dynamics study of water dissociation on the γ-U (1 0 0) surface

Y Yang, P Zhang - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
Based on first-principles molecular dynamics simulations at finite temperatures, we
systematically study the adsorption and dissociation of water molecules on the γ-U (1 0 0) …