18 résultats avec le mot-clé: 'domain wall dynamics driven spin current ferrimagnetic alloys'
In this thesis, I have investigated the dynamic properties of RE-TM ferrimagnetic alloys through the prism of magnetic domain wall dynamics.. I have grown RE-TM ferrimagnetic
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In summary, we have utilized broadband FMR spin pumping to estimate the dephasing
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High domain wall velocity at zero magnetic field induced by low current densities in spin valve nanostripes. In uence of the magnetoelastic anisotropy on the domain wall dynamics
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Figure S6: Frequency of precession as a function of the perpendicular-magnetocrystalline-anisotropy constant of the free layer for a given applied electric current in case 0.
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Current driven domain wall motion by STT has been observed in thin films with both in-plane 19,20 and out-of-plane magnetisation.. However, in these systems the DW motion is
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Finally the wavelet analysis and more specifically the CWT, with Daubechies third wavelet as mother wavelet, was used to analyze the details of the signals recorded in each
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Another important result is that the considered mechanism of DW dynamics excitation (via static tension of the exchange-spring) does not require an alternating current or magnetic
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Cite this article as: Anne Baschwitz, Gilles Mathonnière, Sophie Gabriel, Tommy Eleouet, Deployable nuclear fleet based on available quantities of uranium and reactor types – the case
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Telegraph noise induced by stochastic domain wall nucleation, pinning, and annihilation in the presence of spin transfer torque is observed in nanopillar spin valves with
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These computational results show that Walker break- down of a current-driven transverse DW can be delayed to higher values of spin current by the placement of conductive shunt
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c,d Domain wall propagation field H prop as function of driving electron current density j e exhibiting the same trend for Up-Down (filled symbols) and Down-Up domain walls
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• Evaluation du STADE INVASIF pour définir une stratégie globale. 20 m²/500 m de rivière 8 massifs/500 m
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Keywords: Domain Wall (DW), Kerr microscopy, CoFeB, Surface tension, Pinning effect, Spin transfer torque (STT), Spin-orbit torque (SOT), racetrack memory, magnetic
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In contrast to the local approximation, where the domain wall velocity does not depend on its width, the simultaneous resolution of the spin transport and micromagnetic
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Une fois le programme fonctionnel, modifiez-le pour forcer l’utilisateur à rentrer une chaîne interprétable, c’est-à-dire soit un des trois choix valides, soit la
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In the fourth chapter “Domain wall motion combining femtosecond laser and microsecond current pulses”, the combined effect of SOT or STT and helicity-dependent optical
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These nonlinearities, in the piezoelectric coefficient, have contributions from domain wall dynamics. 10 Different regimes of domain wall dynamics are known under different
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To fully examine the impact of the applied magnetic field and of the injected spin-polarized current, and also to consider the effect of thermal activation on the stability of a
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