Calculating condensed matter properties using the KKR-Green's function method—recent developments and applications

H Ebert, D Koedderitzsch, J Minar - Reports on Progress in …, 2011 - iopscience.iop.org
The modern version of the KKR (Korringa–Kohn–Rostoker) method represents the
electronic structure of a system directly and efficiently in terms of its single-particle Green's …

Large topological Hall effect in the non-collinear phase of an antiferromagnet

C Sürgers, G Fischer, P Winkel… - Nature communications, 2014 - nature.com
Non-trivial spin arrangements in magnetic materials give rise to the topological Hall effect
observed in compounds with a non-centrosymmetric cubic structure hosting a skyrmion …

Control of magnetic properties of epitaxial MnGeC films induced by carbon doping

A Spiesser, I Slipukhina, MT Dau, E Arras… - Physical Review B …, 2011 - APS
We report the effects of carbon incorporation on the structural and magnetic properties of
epitaxial Mn 5 Ge 3 C x films grown on Ge (111) by the solid phase epitaxy method. This …

[HTML][HTML] Anomalous Hall effect in the noncollinear antiferromagnet Mn5Si3

C Sürgers, W Kittler, T Wolf, H Löhneysen - AIP Advances, 2016 - pubs.aip.org
Metallic antiferromagnets with noncollinear orientation of magnetic moments provide a
playground for investigating spin-dependent transport properties by analysis of the …

Phase diagram, structure, and magnetic properties of the Ge-Mn system: A first-principles study

E Arras, D Caliste, T Deutsch, F Lançon… - Physical Review B …, 2011 - APS
We study the whole Ge-Mn phase diagram with density functional theory (DFT) methods.
The 16 known phases are described and trends are analyzed. The compounds are then …

Widening of working temperature range in Mn5-xCuxGe3 (x= 0.1 and 0.3) magnetocaloric compounds by compositional tuning

S Swathi, K Arun, UD Remya, SR Athul… - Journal of Magnetism …, 2023 - Elsevier
This study presents the effect of Cu doping on the fundamental properties, magnetocaloric
effect, and critical behavior of Mn 5 Ge 3 system. Mn 5-x Cu x Ge 3 compounds with x= 0.1 …

Strain-induced switching between noncollinear and collinear spin configuration in magnetic films

Y Xie, Y Yuan, M Birowska, C Zhang, L Cao, M Wang… - Physical Review B, 2021 - APS
We report the temperature-dependent magnetic and structural properties of epitaxial Mn 5
Ge 3 thin films grown on Ge substrates. Utilizing density-functional theory (DFT) calculations …

Topological magnons driven by the Dzyaloshinskii-Moriya interaction in the centrosymmetric ferromagnet Mn5Ge3

M dos Santos Dias, N Biniskos, FJ Dos Santos… - Nature …, 2023 - nature.com
The phase of the quantum-mechanical wave function can encode a topological structure
with wide-ranging physical consequences, such as anomalous transport effects and the …

Specific heat and magnetocaloric effect of the Mn5Ge3 ferromagnet

T Toliński, K Synoradzki - Intermetallics, 2014 - Elsevier
The specific heat C p (T) of the Mn 5 Ge 3 ferromagnet has been studied in a wide
temperature range of 2–400 K. The ferromagnetic ordering has been confirmed at TC …

Point defect diffusion in Si and SiGe revisited through atomistic simulations

P Pochet, D Caliste - Materials science in semiconductor processing, 2012 - Elsevier
In this paper, we revisit the theory of point defect diffusion in silicon using atomistic
calculations. In the first part, we discuss on the concept of effective migration energy. We use …