Compensation Behavior in a Ferrimagnetic Mixed Spin-7/2 and Spin-3: Monte Carlo Simulation

被引:43
作者
Bouda, H. [1 ]
Bahmad, L. [1 ]
Masrour, R. [2 ]
Benyoussef, A. [3 ,4 ]
机构
[1] Mohammed V Univ, Fac Sci, Dept Phys LaMCScI, Lab Condensed Matter & Interdisciplinary Sci, Rabat, Morocco
[2] Cady Ayyed Univ, Natl Sch Appl Sci, Lab Mat Proc Environm & Qual, Safi, Morocco
[3] Hassan II Acad Sci & Technol, Rabat, Morocco
[4] MAScIR, Inst Nanomat & Nanotechnol, Rabat, Morocco
关键词
Mixed spin; Compensation temperature; Ferrimagnetism; Anisotropy; Crystal field; Monte Carlo simulation; EFFECTIVE-FIELD THEORY; MAGNETIC-PROPERTIES; ISING SYSTEM; TEMPERATURE; NANOPARTICLES; NANORIBBON; EXISTENCE; EU;
D O I
10.1007/s10948-018-4894-2
中图分类号
O59 [应用物理学];
学科分类号
摘要
The ferrimagnetic systems have been extensively investigated because of their fascinating properties. In this paper, the mixed spin-7/2 and spin-3 Ising system with periodic boundary conditions on a square lattice has been studied using the Monte Carlo simulation within the Metropolis algorithm; the Hamiltonian of the system includes the interaction between the first nearest neighbors and the crystal fields Delta(7/2) and Delta(3) generated by the spin-7/2 and spin-3, respectively. The ground-state phase diagram of the system has been established. On the other hand, the impact of the single-ion anisotropies on the compensation temperature has been shown. Several topologies of the total magnetization have been found for this system.
引用
收藏
页码:1837 / 1845
页数:9
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