Search Results - "Chérif, S"
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Current-induced skyrmion generation and dynamics in symmetric bilayers
Published in Nature communications (08-06-2017)“…Magnetic skyrmions are quasiparticle-like textures which are topologically different from other states. Their discovery in systems with broken inversion…”
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2
Enhancement of the Dzyaloshinskii-Moriya interaction and domain wall velocity through interface intermixing in Ta/CoFeB/MgO
Published in Physical review. B, Condensed matter and materials physics (27-02-2019)“…The interfacial Dzyaloshinskii-Moriya Interaction (DMI) plays a crucial role in chiral domain wall (DW) motion, favoring fast DW velocities. We explore the…”
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3
Magnetization switching and deterministic nucleation in Co/Ni multilayered disks induced by spin–orbit torques
Published in Applied physics letters (19-07-2021)“…We present experimental and numerical results on the magnetization reversal induced by spin–orbit torques of micronic disks of a ferromagnetic multilayer with…”
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4
Electronegative (3+1)-dimensional modulated excitations in plasmas
Published in Physica. B, Condensed matter (15-09-2018)“…A three-dimensional electronegative plasma model is studied. Modulated ion-acoustic waves are investigated via the activation of modulational instability in…”
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5
Two-dimensional dynamics of ion-acoustic waves in a magnetised electronegative plasma
Published in Pramāṇa (23-02-2024)“…We consider a plasma model made of negative ions and electrons in Boltzmann distribution and cold mobile positive ions, under the influence of an external…”
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6
(2+1)-dimensional modulated nonlinear ion-acoustic soliton packets in magnetized electronegative plasma
Published in Results in physics (01-09-2023)“…The dynamics of propagation of (2+1)-dimensional ion-acoustic wave (IAW) packets in magnetized electronegative plasma made of negative ions with electrons,…”
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Elastic anisotropy of polycrystalline Au films: Modeling and respective contributions of X-ray diffraction, nanoindentation and Brillouin light scattering
Published in Acta materialia (01-09-2010)“…Elastic properties of non-textured and {1 1 1}-fiber-textured gold thin films were investigated experimentally by several complementary techniques, namely in…”
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Publisher's Note: “Making the Dzyaloshinskii-Moriya interaction visible” [Appl. Phys. Lett. 110, 242402 (2017)]
Published in Applied physics letters (17-07-2017)Get full text
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Probing the Dzyaloshinskii-Moriya interaction in CoFeB ultrathin films using domain wall creep and Brillouin light spectroscopy
Published in Physical review. B, Condensed matter and materials physics (26-09-2016)“…We have characterized the strength of the interfacial Dyzaloshinskii-Moriya interaction (DMI) in ultrathin perpendicularly magnetized CoFeB/MgO films, grown on…”
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The interfacial nature of proximity-induced magnetism and the Dzyaloshinskii-Moriya interaction at the Pt/Co interface
Published in Scientific reports (04-12-2017)“…The Dzyaloshinskii-Moriya interaction has been shown to stabilise Nèel domain walls in magnetic thin films, allowing high domain wall velocities driven by spin…”
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11
Magnetic properties of exchange biased and of unbiased oxide/permalloy thin layers: a ferromagnetic resonance and Brillouin scattering study
Published in Journal of physics. Condensed matter (13-10-2010)“…Microstrip ferromagnetic resonance and Brillouin scattering are used to provide a comparative determination of the magnetic parameters of thin permalloy layers…”
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12
Effect of Cr on the magnetic properties of evaporated Co x Cr 1− x /Si(1 0 0) and Co x Cr 1− x /glass thin films
Published in Applied surface science (01-04-2009)“…Series of Co x Cr 1− x thin films have been evaporated under vacuum onto Si(1 0 0) and glass substrates. Thickness ranges from 17 to 220 nm, and x from 0.80 to…”
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13
Brillouin scattering of light by spin waves in ferromagnetic nanorods
Published in Journal of magnetism and magnetic materials (01-10-2012)“…We report the investigations of spin wave modes of arrays of Ni and Co nanorods using Brillouin light scattering. We have revealed the significant influence of…”
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14
Lithography-free synthesis of nanostructured cobalt on Si (111) surfaces: structural and magnetic properties
Published in EPJ Web of conferences (01-01-2014)“…We illustrate the concept of litliography-free synthesis and patterning of magnetic cobalt in the nanometric scale. Our elaboration method allows fabricating…”
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15
Spin waves in a magnetic stripe submitted to a perpendicular magnetic field
Published in Journal of magnetism and magnetic materials (2004)“…The static equilibrium magnetization and the spin waves of a magnetic stripe are numerically studied: the calculation is based on a finite element method. The…”
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1D cobalt nanocrystals confined in vertically aligned carbon nanotubes: One-step synthesis and magnetic properties
Published in Journal of alloys and compounds (15-10-2023)“…We report on the one-step synthesis of vertically aligned multiwalled carbon nanotubes (MWCNTs) filled with Co magnetic nanowires via bias-assisted plasma…”
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Experimental study of spin-wave dispersion in Py/Pt film structures in the presence of an interface Dzyaloshinskii-Moriya interaction
Published in Physical review. B, Condensed matter and materials physics (08-06-2015)“…Brillouin light scattering (BLS), complemented by ferromagnetic resonance (FMR) characterization, has been used for studying spin-wave (SW) propagation in…”
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Making the Dzyaloshinskii-Moriya interaction visible
Published in Applied physics letters (12-06-2017)“…Brillouin light spectroscopy is a powerful and robust technique for measuring the interfacial Dzyaloshinskii-Moriya interaction in thin films with broken…”
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Polymorphism of stress protein HSP70-2 gene in Tunisians: susceptibility implications in type 2 diabetes and obesity
Published in Diabetes & metabolism (01-04-2004)“…Tumor necrosis factor α ( TNFα) is expressed primarily in adipocytes and elevated levels of this cytokine have been linked to obesity and insulin resistance…”
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First-principles calculations study of the configurations, structural, electronic and magnetic properties of graphene and h-BN monolayers and bilayers adsorbed on Co(0001) surface
Published in Physica. B, Condensed matter (15-06-2021)“…We carried out first-principles calculations study of the configurations, structural, electronic and magnetic properties of a graphene (h-BN) monolayer and…”
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