Curvature induced magnonic crystal in nanowires
Anastasiia Korniienko, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Denis D. Sheka, Jeroen van den Brink, Yuri Gaididei
SciPost Phys. 7, 035 (2019) · published 20 September 2019
- doi: 10.21468/SciPostPhys.7.3.035
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Abstract
A new type of magnonic crystals, curvature induced ones, is realized in ferromagnetic nanowires with periodically deformed shape. A magnon band structure of such crystal is fully determined by its curvature: the developed theory is well confirmed by simulations. An application to nanoscale spintronic devices with the geometrically tunable parameters is proposed, namely, to filter elements.
Cited by 13
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 Anastasiia Korniienko,
- 2 3 Volodymyr Kravchuk,
- 1 Oleksandr Pylypovskyi,
- 1 Denis Sheka,
- 2 4 5 Jeroen van den Brink,
- 3 Yuri Gaididei
- 1 Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden / Leibniz Institute for Solid State and Materials Research [IFW]
- 2 Київський національний університет імені Тараса Шевченка / Taras Shevchenko National University of Kyiv [KNU]
- 3 Bogolyubov Institute for Theoretical Physics [BITP]
- 4 University of Washington [UW]
- 5 Technische Universität Dresden / Dresden University of Technology [TUD]
Funders for the research work leading to this publication
- Alexander von Humboldt-Stiftung / Alexander von Humboldt Foundation
- Bundesministerium für Bildung und Forschung / Federal Ministry of Education and Research [BMBF]
- Deutscher Akademischer Austauschdienst / German Academic Exchange Service [DAAD]
- Helmholtz-Gemeinschaft (through Organization: Helmholtz-Gemeinschaft Deutscher Forschungszentren / Helmholtz Association of German Research Centres)
- National Academy of Sciences of Ukraine [Національна академія наук України]