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...

Full description

Bibliographic Details
Main Authors: Dipak Raj Adhikari, Saurav Khatri, Dinesh Kumar Chaudhary, Hari Prasad Lamichhane
Format: Article
Language:English
Published: L.N. Gumilyov Eurasian National University 2019-07-01
Series:Eurasian Journal of Physics and Functional Materials
Subjects:
Online Access:http://ephys.kz/files/2019-09-23_Vol3_no3(9).pdf
id doaj-b0c6e7c2e75c45b2923b4dd91e6cfa50
record_format Article
spelling 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 AT dipakrajadhikari thegibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT sauravkhatri thegibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT dineshkumarchaudhary thegibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT hariprasadlamichhane thegibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT dipakrajadhikari gibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT sauravkhatri gibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT dineshkumarchaudhary gibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
AT hariprasadlamichhane gibbsfreeenergyandmagneticsusceptibilityofsamariumchalcogenidessmxxsseandte
_version_ 1724915147347066880