Element-specific magnetization dynamics in Co–Pt alloys induced by strong optical excitation

I Vaskivskyi, RS Malik, L Salemi… - The Journal of …, 2021 - ACS Publications
Ever since its first observation, the microscopic origin of ultrafast magnetization dynamics
has been actively debated. Even more questions arise when considering composite …

Electrical transport properties of bulk tetragonal CuMnAs

J Volný, D Wagenknecht, J Železný, P Harcuba… - Physical Review …, 2020 - APS
Temperature-dependent resistivity ρ (T) and magnetoresistance are measured in bulk
tetragonal phase of antiferromagnetic CuMnAs and are found to be anisotropic both due to …

[HTML][HTML] Sign reversal in anomalous Hall effect at two Sn compositions in Mn4− xSnxN films on MgO (001) substrates

T Yasuda, T Komori, T Hirose, T Horiuchi, K Toko… - AIP Advances, 2023 - pubs.aip.org
Rare-earth-free Mn 4 N has attracted increasing attention as a spintronic material thanks to
its ferrimagnetism, perpendicular magnetic anisotropy, and controllability of magnetic …

Ab initio calculation of thermoelectric properties in 3d ferromagnets based on spin-dependent electron–phonon coupling

X Ma, M Di Gennaro, M Giantomassi… - New Journal of …, 2023 - iopscience.iop.org
Crossed magneto-thermo-electric coefficients are central to novel sensors and spin (calori)
tronic devices. Within the framework of Boltzmann's transport theory, we calculate the …

Electron transport in high-entropy alloys: as a case study

J Kudrnovský, V Drchal, F Máca, I Turek… - Physical Review B, 2019 - APS
The high-entropy alloys Al x CrFeCoNi exist over a broad range of Al concentrations (0< x<
2). With increasing Al content their structure is changed from the fcc to bcc phase. We …

Antiferromagnetic CuMnAs: Ab initio description of finite temperature magnetism and resistivity

D Wagenknecht, K Výborný, K Carva, I Turek - Journal of Magnetism and …, 2020 - Elsevier
Noncollinear magnetic moments in antiferromagnets (AFM) lead to a complex behavior of
electrical transport, even to a decreasing resistivity due to an increasing temperature. Proper …

Anisotropy of resistivity in hexagonal late transition metals and their alloys

D Wagenknecht, I Turek - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Transport properties of hexagonal transition metals Co, Ru, and Os at finite temperatures are
studied by means of ab initio electronic structure techniques and the Kubo linear response …

[PDF][PDF] van Hove 特異点に由来する熱電効果の理論的研究

柴田海輝 - 2024 - kanazawa-u.repo.nii.ac.jp
We studied the origins of large Seebeck coefficients (| S|> 10 3 μV/K) and Nernst coefficients
(| N|> 10 μV/K) because we thought that understanding the origin of the large thermoelectric …

[PDF][PDF] First-principles study of magnetic properties in transition-metal alloys

N Ito - 2022 - tohoku.repo.nii.ac.jp
1.1 Background The DFT is a powerful tool to calculate the electronic structures of molecules
and solids. Originally, it was formulated to predict the energy of the systems. However, it is …