Spin Modes in Elliptical Nanorings in the Vortex State: Two-Dimensional Mapping by Micro-Focused Brillouin Light Scattering.
Saved in:
| Title: | Spin Modes in Elliptical Nanorings in the Vortex State: Two-Dimensional Mapping by Micro-Focused Brillouin Light Scattering. |
|---|---|
| Authors: | Madami, M.1, Tacchi, S.1, Gubbiotti, G.1, Carlotti, G.2, Montoncello, F.3, Capuzzo, G.3, Giovannini, L.3, Nizzoli, F.3, Tanigawa, H.4, Ono, T.4 |
| Source: | IEEE Transactions on Magnetics. Feb2010, Vol. 46 Issue 2, p199-202. 4p. |
| Subjects: | Brillouin scattering, Electronic excitation, Magnetic pole, Magnetic fields, Experimental design, Magnetic films, Spatial systems |
| Abstract: | Micro-focused and conventional Brillouin light scattering techniques have been exploited to investigate the spectrum of magnetic excitations (eigenmodes) of elliptical permalloy nanorings in the vortex ground state. The interpretation of the experimental data has been achieved using the dynamical matrix method. A careful comparison of the calculated frequency and profiles of magnetic modes with the experimental data, allowed us to identify the character of the different modes in terms of spatial symmetry and localization. In particular, the spatial extent of each mode was directly visualized by measurement of two-dimensional maps of the mode intensity over the ring surface. [ABSTRACT FROM AUTHOR] |
| Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
|---|---|
| Header | DbId: egs DbLabel: Engineering Source An: 48535505 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: Spin Modes in Elliptical Nanorings in the Vortex State: Two-Dimensional Mapping by Micro-Focused Brillouin Light Scattering. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Madami%2C+M%2E%22">Madami, M.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Tacchi%2C+S%2E%22">Tacchi, S.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Gubbiotti%2C+G%2E%22">Gubbiotti, G.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Carlotti%2C+G%2E%22">Carlotti, G.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Montoncello%2C+F%2E%22">Montoncello, F.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Capuzzo%2C+G%2E%22">Capuzzo, G.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Giovannini%2C+L%2E%22">Giovannini, L.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Nizzoli%2C+F%2E%22">Nizzoli, F.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Tanigawa%2C+H%2E%22">Tanigawa, H.</searchLink><relatesTo>4</relatesTo><br /><searchLink fieldCode="AR" term="%22Ono%2C+T%2E%22">Ono, T.</searchLink><relatesTo>4</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22IEEE+Transactions+on+Magnetics%22">IEEE Transactions on Magnetics</searchLink>. Feb2010, Vol. 46 Issue 2, p199-202. 4p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Brillouin+scattering%22">Brillouin scattering</searchLink><br /><searchLink fieldCode="DE" term="%22Electronic+excitation%22">Electronic excitation</searchLink><br /><searchLink fieldCode="DE" term="%22Magnetic+pole%22">Magnetic pole</searchLink><br /><searchLink fieldCode="DE" term="%22Magnetic+fields%22">Magnetic fields</searchLink><br /><searchLink fieldCode="DE" term="%22Experimental+design%22">Experimental design</searchLink><br /><searchLink fieldCode="DE" term="%22Magnetic+films%22">Magnetic films</searchLink><br /><searchLink fieldCode="DE" term="%22Spatial+systems%22">Spatial systems</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Micro-focused and conventional Brillouin light scattering techniques have been exploited to investigate the spectrum of magnetic excitations (eigenmodes) of elliptical permalloy nanorings in the vortex ground state. The interpretation of the experimental data has been achieved using the dynamical matrix method. A careful comparison of the calculated frequency and profiles of magnetic modes with the experimental data, allowed us to identify the character of the different modes in terms of spatial symmetry and localization. In particular, the spatial extent of each mode was directly visualized by measurement of two-dimensional maps of the mode intensity over the ring surface. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=48535505 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1109/TMAG.2009.2032141 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 4 StartPage: 199 Subjects: – SubjectFull: Brillouin scattering Type: general – SubjectFull: Electronic excitation Type: general – SubjectFull: Magnetic pole Type: general – SubjectFull: Magnetic fields Type: general – SubjectFull: Experimental design Type: general – SubjectFull: Magnetic films Type: general – SubjectFull: Spatial systems Type: general Titles: – TitleFull: Spin Modes in Elliptical Nanorings in the Vortex State: Two-Dimensional Mapping by Micro-Focused Brillouin Light Scattering. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Madami, M. – PersonEntity: Name: NameFull: Tacchi, S. – PersonEntity: Name: NameFull: Gubbiotti, G. – PersonEntity: Name: NameFull: Carlotti, G. – PersonEntity: Name: NameFull: Montoncello, F. – PersonEntity: Name: NameFull: Capuzzo, G. – PersonEntity: Name: NameFull: Giovannini, L. – PersonEntity: Name: NameFull: Nizzoli, F. – PersonEntity: Name: NameFull: Tanigawa, H. – PersonEntity: Name: NameFull: Ono, T. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 02 Text: Feb2010 Type: published Y: 2010 Identifiers: – Type: issn-print Value: 00189464 Numbering: – Type: volume Value: 46 – Type: issue Value: 2 Titles: – TitleFull: IEEE Transactions on Magnetics Type: main |
| ResultId | 1 |