Thermodynamic properties of liquid InNa alloys
Concept of complex formation model has been applied to account for the thermodynamic properties of liquid InNa alloy. The theoretical study reveals that the intermetallic compound In3Na2 exists at stoichiometric composition. Our expressions reproduce successfully the asymmetric behaviour of free en...
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Format: | Article |
Language: | English |
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Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University
2012-12-01
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Series: | Bibechana |
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Online Access: | https://www.nepjol.info/index.php/BIBECHANA/article/view/7192 |
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author | AK Mishra M Milanarun |
author_facet | AK Mishra M Milanarun |
author_sort | AK Mishra |
collection | DOAJ |
description |
Concept of complex formation model has been applied to account for the thermodynamic properties of liquid InNa alloy. The theoretical study reveals that the intermetallic compound In3Na2 exists at stoichiometric composition. Our expressions reproduce successfully the asymmetric behaviour of free energy of mixing, enthalpy of mixing, s-type entropy of mixing, CSRO and phase separation in liquid In- Na alloy. It is found that Na atoms segregate on the surface. The study reveals that various factors such as size difference and electronegative factor are not sufficient to account for the asymmetry in the system. The low value of order energy suggests that In-Na is a weak interacting system
DOI: http://dx.doi.org/10.3126/bibechana.v9i0.7192
BIBECHANA 9 (2013) 165-174
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first_indexed | 2024-04-24T05:48:41Z |
format | Article |
id | doaj.art-18c02bbf17d5427abd39dd700292dc04 |
institution | Directory Open Access Journal |
issn | 2091-0762 2382-5340 |
language | English |
last_indexed | 2024-04-24T05:48:41Z |
publishDate | 2012-12-01 |
publisher | Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University |
record_format | Article |
series | Bibechana |
spelling | doaj.art-18c02bbf17d5427abd39dd700292dc042024-04-23T13:05:49ZengDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan UniversityBibechana2091-07622382-53402012-12-01910.3126/bibechana.v9i0.7192Thermodynamic properties of liquid InNa alloysAK Mishra0M Milanarun1G.B. College, Naugachia – 853 204, Bhagalpur, BiharB.S.L.I., Katihar – 854105, Bihar Concept of complex formation model has been applied to account for the thermodynamic properties of liquid InNa alloy. The theoretical study reveals that the intermetallic compound In3Na2 exists at stoichiometric composition. Our expressions reproduce successfully the asymmetric behaviour of free energy of mixing, enthalpy of mixing, s-type entropy of mixing, CSRO and phase separation in liquid In- Na alloy. It is found that Na atoms segregate on the surface. The study reveals that various factors such as size difference and electronegative factor are not sufficient to account for the asymmetry in the system. The low value of order energy suggests that In-Na is a weak interacting system DOI: http://dx.doi.org/10.3126/bibechana.v9i0.7192 BIBECHANA 9 (2013) 165-174 https://www.nepjol.info/index.php/BIBECHANA/article/view/7192Complex formationstoichiometric compositionphase separationsegregationorder energy |
spellingShingle | AK Mishra M Milanarun Thermodynamic properties of liquid InNa alloys Bibechana Complex formation stoichiometric composition phase separation segregation order energy |
title | Thermodynamic properties of liquid InNa alloys |
title_full | Thermodynamic properties of liquid InNa alloys |
title_fullStr | Thermodynamic properties of liquid InNa alloys |
title_full_unstemmed | Thermodynamic properties of liquid InNa alloys |
title_short | Thermodynamic properties of liquid InNa alloys |
title_sort | thermodynamic properties of liquid inna alloys |
topic | Complex formation stoichiometric composition phase separation segregation order energy |
url | https://www.nepjol.info/index.php/BIBECHANA/article/view/7192 |
work_keys_str_mv | AT akmishra thermodynamicpropertiesofliquidinnaalloys AT mmilanarun thermodynamicpropertiesofliquidinnaalloys |