Picosecond ultrasonics and Brillouin light scattering studies of the elastic properties of ultrathin multilayers in the composite system permalloy-alumina

Autor: Rossignol, C., Perrin, Bernard, Bonello, Bernard, Djemia, Ph., Moch, Ph., Hurdequin, H.

Publikováno v: Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2004, 70, pp.094102. ⟨10.1103/PhysRevB.70.094102⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 70, pp.094102. ⟨10.1103/PhysRevB.70.094102⟩

Picosecond ultrasonics and Brillouin light scattering were used to investigate the acoustical properties of periodic (Py-Al2O3) multilayers constituted of ultrathin polycrystalline layers of permalloy (Py corresponding to a Ni80Fe20 alloy) separated

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https://hal.archives-ouvertes.fr/hal-00004952