Magnetization and phase diagram of a cubic nanowire in the presence of the crystal field and the transverse field

作者:Liu Li Mei; Jiang Wei; Wang Zan; Guan Hong Yu; Guo An Bang
来源:Journal of Magnetism and Magnetic Materials, 2012, 324(23): 4034-4042.
DOI:10.1016/j.jmmm.2012.07.011

摘要

Magnetic properties of the cubic nanowire, which consists of a ferromagnetic core of spin-1 and a ferromagnetic shell of spin-3/2 with ferrimagnetic interface coupling, are investigated by the use of the effective-field theory with correlations (EFT). Two compensation points have been found for certain values of the system parameters in the nanowire. In particular, the effects of the transverse field and the crystal field on the magnetization and phase transition are described in detail.

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