activity
20192026
most citedDissipation losses limiting first-order phase transition materials in cryogenic caloric cooling: A case study on all-d-metal Ni(-Co)-Mn-Ti Heusler alloys

45 citations · 182 across the 13 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2026

Modelling the dynamics of the martensitic transformation in NiMnGa with machine-learning force-fields

Markus E. Gruner, Yulia Klunnikova, Mike J. Bruckhoff +2

The martensitic transformations in stoichiometric NiMnGa and related Heusler alloys are governed by a delicate interplay between electronic structure, magnetism, and lattice dy…

cond-mat.mtrl-sci2023

Annealing time, temperature, and field dependence of pinned magnetic moments in the collinear antiferromagnet PdMn

Nicolas Josten, Olga Miroshkina, Mehmet Acet +2

Magnetic annealing of the collinear antiferromagnet PdMn with excess Pd produces strongly pinned magnetic moments in the annealing field direction. This behaviour can be understood…

cond-mat.mtrl-sci2023★ 4 cited

Emergence of net magnetization by magnetic-field-biased diffusion in antiferromagnetic L1 NiMn

Nicolas Josten, Olga Miroshkina, Sakia Noorzayee +6

NiMn is a collinear antiferromagnet with high magneto crystalline anisotropy (). Through magnetic annealing of NiMn with excess Ni, strongly pi…

cond-mat.mtrl-sci2023★ 45 cited

Dissipation losses limiting first-order phase transition materials in cryogenic caloric cooling: A case study on all-d-metal Ni(-Co)-Mn-Ti Heusler alloys

Benedikt Beckmann, David Koch, Lukas Pfeuffer +11

Ni-Mn-based Heusler alloys, in particular all-d-metal Ni(-Co)-Mn-Ti, are highly promising materials for energy-efficient solid-state refrigeration as large multicaloric effects can…

cond-mat.mtrl-sci2022★ 17 cited

Effective decoupling of ferromagnetic sublattices by frustration in Heusler alloys

F. Cugini, S. Chicco, F. Orlandi +10

Magnetic frustration in ferromagnetic metallic systems is unusual due to the long-range and symmetric nature of the exchange interactions. In this work we prove that it is possible…

cond-mat.mtrl-sci2021

Impact of local arrangement of Fe and Ni on the phase stability and magnetocrystalline anisotropy in Fe-Ni-Al Heusler alloys

Vladimir V. Sokolovskiy, Olga N. Miroshkina, Vasiliy D. Buchelnikov +1

On the basis of density functional calculations, we report on a comprehensive study of the influences of atomic arrangement and Ni substitution for Al on the ground state structura…

cond-mat.mtrl-sci2021★ 2 cited

Impact of local arrangement of Fe and Ni in Fe-Ni-Al Heusler alloys on the phase stability and magnetocrystalline anisotropy

Vladimir V. Sokolovskiy, Olga N. Miroshkina, Vasiliy D. Buchelnikov +1

On the basis of the density functional calculations in combination with the supercell approach, we report on a complete study of the influences of atomic arrangement and Ni substit…

cond-mat.mtrl-sci2021★ 13 cited

Prediction of a Heusler alloy with switchable metal-to-half-metal behavior

V. D. Buchelnikov, V. V. Sokolovskiy, O. N. Miroshkina +4

We propose a ferromagnetic Heusler alloy that can switch between a metal and a half-metal. Thiseffect can provide tunable spintronics properties. Using the density functional theor…

cond-mat.mtrl-sci2020★ 19 cited

Electronic structure beyond the generalized gradient approximation for NiMnGa

D. R. Baigutlin, V. V. Sokolovskiy, O. N. Miroshkina +8

The stability of the nonmodulated martensitic phase, the austenitic Fermi surface and the phonon dispersion relations for ferromagnetic NiMnGa are studied using density functio…

cond-mat.mtrl-sci2020★ 5 cited

Superconducting and Antiferromagnetic Properties of Dual-Phase VGa

Michelle E. Jamer, Brandon Wilfong, Vasiliy D. Buchelnikov +11

The binary compound VGa can exhibit two near-equilibrium phases, consisting of the A15 structure that is superconducting, and the Heusler D0 structure that is semiconductin…

cond-mat.mtrl-sci2020★ 10 cited

Exchange-correlation corrections for electronic properties of half-metallic CoFeSi and nonmagnetic semiconductor CoFeTiAl

Olga N. Miroshkina, Danil R. Baigutlin, Vladimir V. Sokolovskiy +5

We consider two cobalt-based full-Heusler compounds CoFeTiAl and CoFeSi, for which Coulomb correlation effects play an important role. Since the standard GGA scheme does not pr…

cond-mat.mtrl-sci2020★ 1 cited

A ternary map of Ni-Mn-Ga Heusler alloys from ab initio calculations

Yu. Sokolovskaya, O. Miroshkina, V. Sokolovskiy +3

In the present work, the aspects of magnetic and structural properties of Ni-Mn-Ga alloys are described in the framework of fist-principles approach and mapped into ternary composi…

cond-mat.mtrl-sci2019★ 34 cited

Correlation in noncollinear antiferromagnetic -Mn

Aki Pulkkinen, Bernardo Barbiellini, Johannes Nokelainen +10

We have investigated the interplay between magnetic and structural degrees of freedom in elemental Mn. The equilibrium volume is shown to depend critically on the magnetic interact…

cond-mat.mtrl-sci2019★ 32 cited

Correlation effects on ground-state properties of ternary Heusler alloys: first-principles study

V. D. Buchelnikov, V. V. Sokolovskiy, O. N. Miroshkina +5

The strongly constrained and appropriately normed (SCAN) semi-local functional for exchange-correlation is deployed to study the ground-state properties of ternary Heusler alloys t…