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Title: Novel Theoretical Prediction of Structural Properties, Ferromagnetic Ordering, and Electronic Structure of Fe{sub 2}PbC MAX Phase

Journal Article · · Journal of Superconductivity and Novel Magnetism
 [1];  [2];  [3];  [1];  [4]
  1. Université Djillali Liabès de Sidi Bel-Abbès, Laboratoire d’Etude des Matériaux & Instrumentations Optiques, Département Matériaux et Développement Durable, Faculté des Sciences Exactes (Algeria)
  2. Centre Universitaire Nour Bachir El Bayadh (Algeria)
  3. Dr. Tahar Moulay University of Saïda, Faculty of Sciences, Department of Physics (Algeria)
  4. Relizane University Center (RUC), Faculty of Physics, Department of Science and Technology (Algeria)

In this study, we have investigated the magnetic stability; ferromagnetic ordering; and structural, elastic, and electronic properties of Fe{sub 2}PbC compound. The calculations are performed by the use of full-potential linearized augmented plane wave method implemented in WIEN2k code. We have found that the ferromagnetic state of Fe{sub 2}PbC is more stable than non-magnetic state configuration at their equilibrium lattice parameters. The structural and elastic properties suggest that Fe{sub 2}PbC is an anisotropic material, which is stable in the hexagonal MAX phase. The electronic structures show that Fe{sub 2}PbC has metallic-covalent-ionic character. The ferromagnetic performance of Fe{sub 2}PbC is confirmed by the total magnetic moment of 4.15 μ{sub B}, where its main contribution is originated from Fe atoms.

OSTI ID:
22773886
Journal Information:
Journal of Superconductivity and Novel Magnetism, Vol. 31, Issue 8; Other Information: Copyright (c) 2018 Springer Science+Business Media, LLC, part of Springer Nature; http://www.springer-ny.com; Country of input: International Atomic Energy Agency (IAEA); ISSN 1557-1939
Country of Publication:
United States
Language:
English