Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study
In this work, we report results of ab initio and Monte Carlo investigations of structural and magnetic properties in a series of Heusler compositions Pd2MnZ (Z = Ga, Ge, As). It was found that for Pd2MnGa and Pd2MnAs, the stable martensitic state is realized on the contrast with Pd2MnGe. The equilib...
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2018-01-01
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Online Access: | https://doi.org/10.1051/epjconf/201818505007 |
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doaj-c94d7de324b641adbbf3867176149d362021-08-02T12:19:15ZengEDP SciencesEPJ Web of Conferences2100-014X2018-01-011850500710.1051/epjconf/201818505007epjconf_mism2017_05007Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO studyMiroshkina OlgaZagrebin MikhailSokolovskiy VladimirBuchelnikov VasiliyIn this work, we report results of ab initio and Monte Carlo investigations of structural and magnetic properties in a series of Heusler compositions Pd2MnZ (Z = Ga, Ge, As). It was found that for Pd2MnGa and Pd2MnAs, the stable martensitic state is realized on the contrast with Pd2MnGe. The equilibrium lattice parameters for the series of Pd2MnZ (Z = Ga, Ge, As) compounds increase with increasing the number of valence electrons per atom (e/a ratio). Having calculated total magnetic moments and magnetic exchange parameters from ab initio methods, the Curie temperature for Pd2Mn-based alloys has been estimated in the framework of Monte Carlo simulations of Heisenberg model.https://doi.org/10.1051/epjconf/201818505007 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Miroshkina Olga Zagrebin Mikhail Sokolovskiy Vladimir Buchelnikov Vasiliy |
spellingShingle |
Miroshkina Olga Zagrebin Mikhail Sokolovskiy Vladimir Buchelnikov Vasiliy Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study EPJ Web of Conferences |
author_facet |
Miroshkina Olga Zagrebin Mikhail Sokolovskiy Vladimir Buchelnikov Vasiliy |
author_sort |
Miroshkina Olga |
title |
Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study |
title_short |
Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study |
title_full |
Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study |
title_fullStr |
Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study |
title_full_unstemmed |
Structural and magnetic properties of heusler alloys Pd2MnZ (Z=Ga, Ge, As): AB INITIO study |
title_sort |
structural and magnetic properties of heusler alloys pd2mnz (z=ga, ge, as): ab initio study |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2018-01-01 |
description |
In this work, we report results of ab initio and Monte Carlo investigations of structural and magnetic properties in a series of Heusler compositions Pd2MnZ (Z = Ga, Ge, As). It was found that for Pd2MnGa and Pd2MnAs, the stable martensitic state is realized on the contrast with Pd2MnGe. The equilibrium lattice parameters for the series of Pd2MnZ (Z = Ga, Ge, As) compounds increase with increasing the number of valence electrons per atom (e/a ratio). Having calculated total magnetic moments and magnetic exchange parameters from ab initio methods, the Curie temperature for Pd2Mn-based alloys has been estimated in the framework of Monte Carlo simulations of Heisenberg model. |
url |
https://doi.org/10.1051/epjconf/201818505007 |
work_keys_str_mv |
AT miroshkinaolga structuralandmagneticpropertiesofheusleralloyspd2mnzzgageasabinitiostudy AT zagrebinmikhail structuralandmagneticpropertiesofheusleralloyspd2mnzzgageasabinitiostudy AT sokolovskiyvladimir structuralandmagneticpropertiesofheusleralloyspd2mnzzgageasabinitiostudy AT buchelnikovvasiliy structuralandmagneticpropertiesofheusleralloyspd2mnzzgageasabinitiostudy |
_version_ |
1721232682026795008 |