The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te)
In the present paper, the magnetic susceptibility have been studied under the effect of pressure at constant temperature in samarium chalcogenides (SmX, X=S, Se and Te). The samarium chalcogenides have predicted the pressure induced structural and electronic transition from NaCl structure (FCC latt...
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L.N. Gumilyov Eurasian National University
2019-07-01
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doaj-b0c6e7c2e75c45b2923b4dd91e6cfa502020-11-25T02:11:17ZengL.N. Gumilyov Eurasian National UniversityEurasian Journal of Physics and Functional Materials2522-98692616-85372019-07-013326927810.29317/ejpfm.2019030309The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te)Dipak Raj Adhikari0Saurav Khatri1Dinesh Kumar Chaudhary2Hari Prasad Lamichhane3Department of Physics Tribhuvan University, Kathmandu, NepalDepartment of Physics Tribhuvan University, Kathmandu, NepalDepartment of Physics Tribhuvan University, Kathmandu, NepalCentral Department of Physics Tribhuvan University, Kathmandu, NepalIn the present paper, the magnetic susceptibility have been studied under the effect of pressure at constant temperature in samarium chalcogenides (SmX, X=S, Se and Te). The samarium chalcogenides have predicted the pressure induced structural and electronic transition from NaCl structure (FCC lattice) to CsCl structure (BCC lattice). The f energy level of electrons in the compounds (SmX, X=S, Se and Te) have been shifted towards 5d conduction band due to the influence of pressure at constant temperature. The variation of the magnetic susceptibility under the effect of pressure at constant temperature have been calculated. The calculated values and parameters are in close agreement with the experimental results.http://ephys.kz/files/2019-09-23_Vol3_no3(9).pdfGibb’s free energymagnetic susceptibilitytransition pressure and samarium chalcogenides. |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Dipak Raj Adhikari Saurav Khatri Dinesh Kumar Chaudhary Hari Prasad Lamichhane |
spellingShingle |
Dipak Raj Adhikari Saurav Khatri Dinesh Kumar Chaudhary Hari Prasad Lamichhane The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) Eurasian Journal of Physics and Functional Materials Gibb’s free energy magnetic susceptibility transition pressure and samarium chalcogenides. |
author_facet |
Dipak Raj Adhikari Saurav Khatri Dinesh Kumar Chaudhary Hari Prasad Lamichhane |
author_sort |
Dipak Raj Adhikari |
title |
The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) |
title_short |
The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) |
title_full |
The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) |
title_fullStr |
The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) |
title_full_unstemmed |
The Gibb’s Free Energy and Magnetic Susceptibility of Samarium Chalcogenides (SmX, X=S, Se and Te) |
title_sort |
gibb’s free energy and magnetic susceptibility of samarium chalcogenides (smx, x=s, se and te) |
publisher |
L.N. Gumilyov Eurasian National University |
series |
Eurasian Journal of Physics and Functional Materials |
issn |
2522-9869 2616-8537 |
publishDate |
2019-07-01 |
description |
In the present paper, the magnetic susceptibility have been studied under the effect of pressure at constant
temperature in samarium chalcogenides (SmX, X=S, Se and Te). The samarium chalcogenides have predicted the pressure induced structural and electronic transition from NaCl structure (FCC lattice) to CsCl structure (BCC lattice). The f energy level of electrons in the compounds (SmX, X=S, Se and Te) have been shifted towards 5d conduction band due to the influence of pressure at constant temperature. The variation of the magnetic susceptibility under the effect of pressure at constant temperature have been calculated. The calculated values and parameters are in close agreement with the experimental results. |
topic |
Gibb’s free energy magnetic susceptibility transition pressure and samarium chalcogenides. |
url |
http://ephys.kz/files/2019-09-23_Vol3_no3(9).pdf |
work_keys_str_mv |
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