The 2020 skyrmionics roadmap

C Back, V Cros, H Ebert… - Journal of Physics D …, 2020 - iopscience.iop.org
The notion of non-trivial topological winding in condensed matter systems represents a
major area of present-day theoretical and experimental research. Magnetic materials offer a …

Thermophysical properties of Ni-containing single-phase concentrated solid solution alloys

K **, S Mu, K An, WD Porter, GD Samolyuk… - Materials & Design, 2017 - Elsevier
Temperature dependent thermophysical properties, including specific heat capacity, lattice
thermal expansion, thermal diffusivity and conductivity, have been systematically studied in …

Tuning spin Hall angles by alloying

M Obstbaum, M Decker, AK Greitner, M Haertinger… - Physical review …, 2016 - APS
Within a combined experimental and theoretical study it is shown that the spin Hall angle of
a substitutional alloy system can be continuously varied via its composition. For the alloy …

Uncovering electron scattering mechanisms in NiFeCoCrMn derived concentrated solid solution and high entropy alloys

S Mu, GD Samolyuk, S Wimmer… - npj Computational …, 2019 - nature.com
Whilst it has long been known that disorder profoundly affects transport properties, recent
measurements on a series of solid solution 3d-transition metal alloys reveal two orders of …

Thermal conductivity and electrical resistivity of solid iron at Earth's core conditions from first principles

J Xu, P Zhang, K Haule, J Minar, S Wimmer, H Ebert… - Physical Review Letters, 2018 - APS
We compute the thermal conductivity and electrical resistivity of solid hcp Fe to pressures
and temperatures of Earth's core. We find significant contributions from electron-electron …

Interplay between disorder and electronic correlations in compositionally complex alloys

D Redka, SA Khan, E Martino, X Mettan, L Ciric… - Nature …, 2024 - nature.com
Owing to their exceptional mechanical, electronic, and phononic transport properties,
compositionally complex alloys, including high-entropy alloys, represent an important class …

Transport properties of refractory high-entropy alloys with single-phase body-centered cubic structure

Y Dong, S Mu, X Guo, J Han, J Duan, N Jia, Y Xue… - Scripta Materialia, 2023 - Elsevier
The transport properties of a series of refractory high-entropy alloys (RHEAs) with single-
phase body-centered cubic structures are investigated based on both experiments and first …

[HTML][HTML] Anisotropic magnetoresistance (AMR) of cobalt: hcp-Co vs. fcc-Co

M El-Tahawy, L Péter, LF Kiss, J Gubicza… - Journal of Magnetism …, 2022 - Elsevier
In spite of the numerous works devoted to studying the magnetoresistance of Co metal, very
diverging results have been reported in the literature on the magnitude of the anisotropic …

Size-dependent Curie temperature of Ni nanoparticles from spin-lattice dynamics simulations

G Dos Santos, HM Urbassek, EM Bringa - Scientific Reports, 2024 - nature.com
The magnetic properties of Ni nanoparticles (NPs) with diameter D are investigated using
spin-lattice dynamics (SLD) simulations. Using exchange interactions fitted to ab-initio …

Electrical resistivity of substitutionally disordered hcp Fe–Si and Fe–Ni alloys: Chemically-induced resistivity saturation in the Earth's core

H Gomi, K Hirose, H Akai, Y Fei - Earth and Planetary Science Letters, 2016 - Elsevier
The thermal conductivity of the Earth's core can be estimated from its electrical resistivity via
the Wiedemann–Franz law. However, previously reported resistivity values are rather …