Critical behavior in a core-multi shell mixed-spin (½, 1, ½, 1) nanowire
•A multi-walled mixed spin (1/2; 1; 1/2; 1) Ising nanowire with a basic hexagonal shape is built.•For ferrimagnetic and ferromagnetic sates, different magnetic properties are established.•The magnetization types and compensating behaviors are strongly influenced by different Hamiltonian settings.•Un...
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Veröffentlicht in: | Journal of magnetism and magnetic materials 2022-12, Vol.564, p.170046, Article 170046 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | •A multi-walled mixed spin (1/2; 1; 1/2; 1) Ising nanowire with a basic hexagonal shape is built.•For ferrimagnetic and ferromagnetic sates, different magnetic properties are established.•The magnetization types and compensating behaviors are strongly influenced by different Hamiltonian settings.•Unique outcomes are discovered.
Using the Effective Field Theory with correlation, we investigate the magnetic properties and the phase diagram of a mixed-spin (½, 1, ½, 1) Ising core-multi shell nanowire structure.
Typical temperature dependence of the total magnetization, the core and shell magnetization for several fixed values of exchange couplings were discussed in detail. The phase diagrams of the critical and compensation temperatures were displayed in various Hamiltonian parameter planes. Our established results have been successfully compared with results from several experimental and theoretical studies. The ultimate objective is to stimulate research into the design and development of innovative nanomaterials for targeted applications. |
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ISSN: | 0304-8853 |
DOI: | 10.1016/j.jmmm.2022.170046 |