Calculation of transport properties of Co-Ag-based multilayered granular alloys
We calculate electronic transport properties of multilayered granular alloys, composed of discontinuous Co layers embedded in Ag alternated with complete Ag layers. We focus our attention on the conductivity dependance on the shape and size of the clusters. The electronic structure is self-consisten...
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2002
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214526_v320_n1-4_p146_Milano http://hdl.handle.net/20.500.12110/paper_09214526_v320_n1-4_p146_Milano |
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paper:paper_09214526_v320_n1-4_p146_Milano2025-07-30T18:26:37Z Calculation of transport properties of Co-Ag-based multilayered granular alloys Band structure calculations Granular alloys Magnetic multilayers Transport properties Approximation theory Band structure Cobalt alloys Electronic structure Multilayers Transport properties Granular alloys Magnetic multilayers Granular materials We calculate electronic transport properties of multilayered granular alloys, composed of discontinuous Co layers embedded in Ag alternated with complete Ag layers. We focus our attention on the conductivity dependance on the shape and size of the clusters. The electronic structure is self-consistently calculated using a tight binding hamiltonian which includes a Hubbard term within the unrestricted Hartree-Fock approximation. We obtain different transport regimes depending on the growth conditions and transport direction. © 2002 Elsevier Science B.V. All rights reserved. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214526_v320_n1-4_p146_Milano http://hdl.handle.net/20.500.12110/paper_09214526_v320_n1-4_p146_Milano |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Band structure calculations Granular alloys Magnetic multilayers Transport properties Approximation theory Band structure Cobalt alloys Electronic structure Multilayers Transport properties Granular alloys Magnetic multilayers Granular materials |
spellingShingle |
Band structure calculations Granular alloys Magnetic multilayers Transport properties Approximation theory Band structure Cobalt alloys Electronic structure Multilayers Transport properties Granular alloys Magnetic multilayers Granular materials Calculation of transport properties of Co-Ag-based multilayered granular alloys |
topic_facet |
Band structure calculations Granular alloys Magnetic multilayers Transport properties Approximation theory Band structure Cobalt alloys Electronic structure Multilayers Transport properties Granular alloys Magnetic multilayers Granular materials |
description |
We calculate electronic transport properties of multilayered granular alloys, composed of discontinuous Co layers embedded in Ag alternated with complete Ag layers. We focus our attention on the conductivity dependance on the shape and size of the clusters. The electronic structure is self-consistently calculated using a tight binding hamiltonian which includes a Hubbard term within the unrestricted Hartree-Fock approximation. We obtain different transport regimes depending on the growth conditions and transport direction. © 2002 Elsevier Science B.V. All rights reserved. |
title |
Calculation of transport properties of Co-Ag-based multilayered granular alloys |
title_short |
Calculation of transport properties of Co-Ag-based multilayered granular alloys |
title_full |
Calculation of transport properties of Co-Ag-based multilayered granular alloys |
title_fullStr |
Calculation of transport properties of Co-Ag-based multilayered granular alloys |
title_full_unstemmed |
Calculation of transport properties of Co-Ag-based multilayered granular alloys |
title_sort |
calculation of transport properties of co-ag-based multilayered granular alloys |
publishDate |
2002 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214526_v320_n1-4_p146_Milano http://hdl.handle.net/20.500.12110/paper_09214526_v320_n1-4_p146_Milano |
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1840323408634576896 |