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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
1975
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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 |
first_indexed | 2024-03-06T08:41:24Z |
format | Article |
id | upm.eprints-38479 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T08:41:24Z |
publishDate | 1975 |
record_format | dspace |
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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