The lattice dynamics of metals using the Shaw model potential

The optimized model potential proposed by Shaw (1968) is used in lattice dynamical theory of simple metals. The general expressions for the dispersion are given and results are presented for examples of simple metals, namely aluminium (fcc) sodium (bcc) magnesium (hcp) and also for thallium (hcp) an...

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Main Authors: Reissland, J. A., Ese, Osman
Format: Article
Language:English
Published: 1975
Online Access:http://psasir.upm.edu.my/id/eprint/38479/1/34.%2038479.pdf
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author Reissland, J. A.
Ese, Osman
author_facet Reissland, J. A.
Ese, Osman
author_sort Reissland, J. A.
collection UPM
description The optimized model potential proposed by Shaw (1968) is used in lattice dynamical theory of simple metals. The general expressions for the dispersion are given and results are presented for examples of simple metals, namely aluminium (fcc) sodium (bcc) magnesium (hcp) and also for thallium (hcp) and indium (bct). All except thallium give satisfactory dispersion curves. The phonon distribution is also given for these metals (omitting thallium). The overall procedure is shown to yield a good description of the lattice mechanical behaviour of metal but breaks down for the larger ions
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spelling upm.eprints-384792015-05-28T06:21:39Z http://psasir.upm.edu.my/id/eprint/38479/ The lattice dynamics of metals using the Shaw model potential Reissland, J. A. Ese, Osman The optimized model potential proposed by Shaw (1968) is used in lattice dynamical theory of simple metals. The general expressions for the dispersion are given and results are presented for examples of simple metals, namely aluminium (fcc) sodium (bcc) magnesium (hcp) and also for thallium (hcp) and indium (bct). All except thallium give satisfactory dispersion curves. The phonon distribution is also given for these metals (omitting thallium). The overall procedure is shown to yield a good description of the lattice mechanical behaviour of metal but breaks down for the larger ions 1975-01 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/38479/1/34.%2038479.pdf Reissland, J. A. and Ese, Osman (1975) The lattice dynamics of metals using the Shaw model potential. Journal of Physics F: Metal Physics, 5 (1). pp. 110-120. ISSN 0305-4608
spellingShingle Reissland, J. A.
Ese, Osman
The lattice dynamics of metals using the Shaw model potential
title The lattice dynamics of metals using the Shaw model potential
title_full The lattice dynamics of metals using the Shaw model potential
title_fullStr The lattice dynamics of metals using the Shaw model potential
title_full_unstemmed The lattice dynamics of metals using the Shaw model potential
title_short The lattice dynamics of metals using the Shaw model potential
title_sort lattice dynamics of metals using the shaw model potential
url http://psasir.upm.edu.my/id/eprint/38479/1/34.%2038479.pdf
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