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Article Dans Une Revue Journal of Applied Physics Année : 2011

Patterned L10-FePt for polarization of magnetic films

Yannick Dusch
Nicolas Tiercelin
A. Klimov
V. Rudenko
  • Fonction : Auteur
Y. Ignatov
  • Fonction : Auteur
S. Hage-Ali
Philippe Pernod

Résumé

In various micro and nanosystems applications comprising magnetic films, the polarizing field still needs to be integrated. We hereby present a solution for the self biasing of magnetic films using micropatterned permanent magnets. Micromagnetic simulations were used as a designing and optimization tool to create a biasing structure. The samples were fabricated with varying geometric parameters using classical silicon microfabrication techniques. Nanostructured TbCo/FeCo magnetostrictive thin films were sputtered over coercive FePt filled trenches etched in silicon. Magnetic and magneto-elastic characterizations confirmed the numerical simulations. In particular, nonlinear actuation of a self-biased magnetostrictive cantilever has been obtained at a zero external polarizing field.
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Dates et versions

hal-00591347 , version 1 (04-06-2020)

Identifiants

Citer

Yannick Dusch, Nicolas Tiercelin, A. Klimov, V. Rudenko, Y. Ignatov, et al.. Patterned L10-FePt for polarization of magnetic films. Journal of Applied Physics, 2011, 109, pp.07A720-1-3. ⟨10.1063/1.3561172⟩. ⟨hal-00591347⟩
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