First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds

Abstract In recent years the intermetallic ternary RE2MgGe2 (RE = rare earth) compounds attract interest in a variety of technological areas. We therefore investigate in the present work the structural, electronic, magnetic, and thermodynamic properties of Nd2MgGe2 and Gd2MgGe2. Spin–orbit coupling...

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Autores principales: S. Menouer, O. Miloud Abid, A. Benzair, A. Yakoubi, H. Khachai, U. Schwingenschlögl
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/5fbc9400ac4a4734acdf751937210cf6
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spelling oai:doaj.org-article:5fbc9400ac4a4734acdf751937210cf62021-12-02T14:42:21ZFirst principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds10.1038/s41598-021-89042-52045-2322https://doaj.org/article/5fbc9400ac4a4734acdf751937210cf62021-05-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-89042-5https://doaj.org/toc/2045-2322Abstract In recent years the intermetallic ternary RE2MgGe2 (RE = rare earth) compounds attract interest in a variety of technological areas. We therefore investigate in the present work the structural, electronic, magnetic, and thermodynamic properties of Nd2MgGe2 and Gd2MgGe2. Spin–orbit coupling is found to play an essential role in realizing the antiferromagnetic ground state observed in experiments. Both materials show metallicity and application of a Debye-Slater model demonstrates low thermal conductivity and little effects of the RE atom on the thermodynamic behavior.S. MenouerO. Miloud AbidA. BenzairA. YakoubiH. KhachaiU. SchwingenschlöglNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
S. Menouer
O. Miloud Abid
A. Benzair
A. Yakoubi
H. Khachai
U. Schwingenschlögl
First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
description Abstract In recent years the intermetallic ternary RE2MgGe2 (RE = rare earth) compounds attract interest in a variety of technological areas. We therefore investigate in the present work the structural, electronic, magnetic, and thermodynamic properties of Nd2MgGe2 and Gd2MgGe2. Spin–orbit coupling is found to play an essential role in realizing the antiferromagnetic ground state observed in experiments. Both materials show metallicity and application of a Debye-Slater model demonstrates low thermal conductivity and little effects of the RE atom on the thermodynamic behavior.
format article
author S. Menouer
O. Miloud Abid
A. Benzair
A. Yakoubi
H. Khachai
U. Schwingenschlögl
author_facet S. Menouer
O. Miloud Abid
A. Benzair
A. Yakoubi
H. Khachai
U. Schwingenschlögl
author_sort S. Menouer
title First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
title_short First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
title_full First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
title_fullStr First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
title_full_unstemmed First principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the Nd2MgGe2 and Gd2MgGe2 intermetallic compounds
title_sort first principles calculations of the structural, electronic, magnetic, and thermodynamic properties of the nd2mgge2 and gd2mgge2 intermetallic compounds
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/5fbc9400ac4a4734acdf751937210cf6
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