Structural study of liquid Sn-Tl alloys
The concentration fluctuations in long wavelength limit, Scc(0) and the Warren-Cowley short range order parameter (α1) are important microscopic functions which provide valuable information about the local arrangements of the constituent atoms in the alloy melts. In order to investigate the nature...
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Format: | Article |
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Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University
2014-05-01
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Series: | Bibechana |
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Online Access: | https://www.nepjol.info/index.php/BIBECHANA/article/view/10379 |
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author | RP Koirala IS Jha BP Singh D Adhikari |
author_facet | RP Koirala IS Jha BP Singh D Adhikari |
author_sort | RP Koirala |
collection | DOAJ |
description |
The concentration fluctuations in long wavelength limit, Scc(0) and the Warren-Cowley short range order parameter (α1) are important microscopic functions which provide valuable information about the local arrangements of the constituent atoms in the alloy melts. In order to investigate the nature of atomic ordering in Sn-Tl alloy in the molten state at 723K, we have computed these functions using theoretical models. The models satisfactorily explain the small asymmetry observed in the experimental data of free energy of mixing of the alloy. The comparative study further reveals that the energy interaction parameters are temperature dependent and the Sn-Tl alloy is weakly interacting segregating system.
DOI: http://dx.doi.org/10.3126/bibechana.v11i0.10379
BIBECHANA 11(1) (2014) 46-52
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issn | 2091-0762 2382-5340 |
language | English |
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publishDate | 2014-05-01 |
publisher | Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University |
record_format | Article |
series | Bibechana |
spelling | doaj.art-d6eb6ae8cf4543a4bb9cd945dda2a1602024-05-16T13:06:47ZengDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan UniversityBibechana2091-07622382-53402014-05-011110.3126/bibechana.v11i0.10379Structural study of liquid Sn-Tl alloysRP Koirala0IS Jha1BP Singh2D Adhikari3University Department of Physics, T.M. Bhagalpur University, Bhagalpur and 2Department of Physics, M.M.A.M. Campus Biratnagar, Tribhuvan UniversityDepartment of Physics, M.M.A.M. Campus Biratnagar, Tribhuvan UniversityUniversity Department of Physics, T.M. Bhagalpur University, BhagalpurDepartment of Physics, M.M.A.M. Campus Biratnagar, Tribhuvan University The concentration fluctuations in long wavelength limit, Scc(0) and the Warren-Cowley short range order parameter (α1) are important microscopic functions which provide valuable information about the local arrangements of the constituent atoms in the alloy melts. In order to investigate the nature of atomic ordering in Sn-Tl alloy in the molten state at 723K, we have computed these functions using theoretical models. The models satisfactorily explain the small asymmetry observed in the experimental data of free energy of mixing of the alloy. The comparative study further reveals that the energy interaction parameters are temperature dependent and the Sn-Tl alloy is weakly interacting segregating system. DOI: http://dx.doi.org/10.3126/bibechana.v11i0.10379 BIBECHANA 11(1) (2014) 46-52 https://www.nepjol.info/index.php/BIBECHANA/article/view/10379Free energy of mixingConcentration fluctuationShort range orderSegregation |
spellingShingle | RP Koirala IS Jha BP Singh D Adhikari Structural study of liquid Sn-Tl alloys Bibechana Free energy of mixing Concentration fluctuation Short range order Segregation |
title | Structural study of liquid Sn-Tl alloys |
title_full | Structural study of liquid Sn-Tl alloys |
title_fullStr | Structural study of liquid Sn-Tl alloys |
title_full_unstemmed | Structural study of liquid Sn-Tl alloys |
title_short | Structural study of liquid Sn-Tl alloys |
title_sort | structural study of liquid sn tl alloys |
topic | Free energy of mixing Concentration fluctuation Short range order Segregation |
url | https://www.nepjol.info/index.php/BIBECHANA/article/view/10379 |
work_keys_str_mv | AT rpkoirala structuralstudyofliquidsntlalloys AT isjha structuralstudyofliquidsntlalloys AT bpsingh structuralstudyofliquidsntlalloys AT dadhikari structuralstudyofliquidsntlalloys |