Home Thermodynamics of liquid Al–In, Ag–In and In–Sb alloys from a four-atom cluster model
Article
Licensed
Unlicensed Requires Authentication

Thermodynamics of liquid Al–In, Ag–In and In–Sb alloys from a four-atom cluster model

  • O. Akinlade EMAIL logo , L. A. Hussain and O. E. Awe
Published/Copyright: February 3, 2022
Become an author with De Gruyter Brill

Abstract

A model based on a cluster of four atoms has been used to obtain higher-order conditional probabilities that describe the atomic correlations in Al–In, Ag–In and In–Sb liquid alloys. Using the value of the ordering energy obtained from the model, some thermodynamic quantities such as Gibbs energy of mixing and concentration-concentration fluctuations in the long wavelength limit were calculated for these alloys. Our study of the energetics of these liquid alloys reveals that while In–Sb and Ag–In are both chemically ordered or heterocoordinated systems, Al–In is a segregating system. Furthermore, the degree of order in liquid In–Sb alloys is higher than that in liquid Ag–In alloys.


Prof. O. Akinlade Department of Physics University of Agriculture Abeokuta, Nigeria Tel.: +234 804 212 0826

References

[1] R.N. Singh: Can. J. Phys. 65 (1987) 309.10.1139/p87-038Search in Google Scholar

[2] R.N. Singh: J. Phys. Chem. 25 (1993) 251.10.1080/00319109308030365Search in Google Scholar

[3] R.N. Singh, K. Mishra: Phys. Chem. Liq. 18 (1988) 303.10.1080/00319108808078606Search in Google Scholar

[4] L.C. Prasad, R.N. Singh: Phys. Rev. B 44 (1991) 13768.10.1103/PhysRevB.44.13768Search in Google Scholar

[5] O. Akinlade: Mod. Phys. Lett. B 11 (1997) 93.10.1142/S0217984997000141Search in Google Scholar

[6] A. Cartier, J. Barriol: Physica B 81 (1976) 35.10.1016/0378-4363(76)90236-9Search in Google Scholar

[7] O. Akinlade: Phys. Chem. Liq. 29 (1995) 9.10.1080/00319109508030260Search in Google Scholar

[8] R. Hultgren, P. Desai, D.T. Hawkins, M. Gleiser, K.K. Kelley: Selected Values of the Thermodynamic Properties of Binary Alloys, ASM, Materials Park, OH (1973).Search in Google Scholar

Received: 2003-01-09
Published Online: 2022-02-03

© 2003 Carl Hanser Verlag, München

Downloaded on 14.9.2025 from https://www.degruyterbrill.com/document/doi/10.1515/ijmr-2003-0231/html
Scroll to top button