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Magnetic and thermal properties of a core-shell borophene structure: Monte Carlo study.

Authors :
Maaouni, N.
Qajjour, M.
Fadil, Z.
Mhirech, A.
Kabouchi, B.
Bahmad, L.
Benomar, W. Ousi
Source :
Physica B. Aug2019, Vol. 566, p63-70. 8p.
Publication Year :
2019

Abstract

In this work, we study the magnetic properties of a borophene core-shell structure with spins σ = 5/2 and S = 3/2, using Monte Carlo simulations. We start by discussing the ground state phase diagrams corresponding to several physical parameters. Then the magnetizations and the susceptibilities have been analyzed. Besides, we explore the thermal magnetization behavior under the effect of the reduced exchange coupling interactions. Furthermore, we investigate the presence of the compensation temperature induced by the presence of a core shell structure and resulted from the variation of the reduced coefficient coupling. Finally, the variation of the total magnetizations as a function of the reduced exchange coupling interactions, the crystal and the external fields has been discussed. • Monte Carlo Simulations is used to investigate the magnetic properties of the core-shell Borophene. • The ground state phase diagrams are established. • The effect of exchange coupling interactions and magnetic external and crystal fields are analyzed. • The existence of compensation Temperature is studied. • The hysteresis cycles are explored. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09214526
Volume :
566
Database :
Academic Search Index
Journal :
Physica B
Publication Type :
Academic Journal
Accession number :
136783291
Full Text :
https://doi.org/10.1016/j.physb.2019.05.002