Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations
The electronic structure, magnetism as well as the excited-state properties such as the optical and x-ray magnetic circular dichroism (XMCD) spectra of the Heusler alloys Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn were investigated theoretically from first principles using the...
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Institute for Condensed Matter Physics
2005-01-01
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Series: | Condensed Matter Physics |
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Online Access: | http://dx.doi.org/10.5488/CMP.8.3.565 |
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author | L.V.Bekenov V.N.Antonov A.P.Shpak A.N.Yaresko |
author_facet | L.V.Bekenov V.N.Antonov A.P.Shpak A.N.Yaresko |
author_sort | L.V.Bekenov |
collection | DOAJ |
description | The electronic structure, magnetism as well as the excited-state properties such as the optical and x-ray magnetic circular dichroism (XMCD) spectra of the Heusler alloys Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn were investigated theoretically from first principles using the fully relativistic Dirac LMTO band structure method. The origin of the XMCD spectra at the Co L<sub>2,3</sub> edges in the compounds is examined. Densities of valence states, orbital and spin magnetic moments as well as optical spectra are analyzed and discussed. The calculated results are compared with the available experimental data. |
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institution | Directory Open Access Journal |
issn | 1607-324X |
language | English |
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series | Condensed Matter Physics |
spelling | doaj.art-9f1a0a3394b54a5daa19b523e756e2292022-12-22T00:18:30ZengInstitute for Condensed Matter PhysicsCondensed Matter Physics1607-324X2005-01-018356557810.5488/CMP.8.3.565Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculationsL.V.BekenovV.N.AntonovA.P.ShpakA.N.YareskoThe electronic structure, magnetism as well as the excited-state properties such as the optical and x-ray magnetic circular dichroism (XMCD) spectra of the Heusler alloys Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn were investigated theoretically from first principles using the fully relativistic Dirac LMTO band structure method. The origin of the XMCD spectra at the Co L<sub>2,3</sub> edges in the compounds is examined. Densities of valence states, orbital and spin magnetic moments as well as optical spectra are analyzed and discussed. The calculated results are compared with the available experimental data.http://dx.doi.org/10.5488/CMP.8.3.565electronic structureHeusler alloysx-ray magnetic circular dichroismoptics |
spellingShingle | L.V.Bekenov V.N.Antonov A.P.Shpak A.N.Yaresko Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations Condensed Matter Physics electronic structure Heusler alloys x-ray magnetic circular dichroism optics |
title | Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations |
title_full | Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations |
title_fullStr | Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations |
title_full_unstemmed | Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations |
title_short | Electronic structure and excited-state properties of Co<sub>2</sub>TiSn and Co<sub>2</sub>ZrSn from ab initio calculations |
title_sort | electronic structure and excited state properties of co sub 2 sub tisn and co sub 2 sub zrsn from ab initio calculations |
topic | electronic structure Heusler alloys x-ray magnetic circular dichroism optics |
url | http://dx.doi.org/10.5488/CMP.8.3.565 |
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