Orbital torque in magnetic bilayers
WebAs the orbital current carries the angular momentum as the spin current does, injection of the orbital current into a ferromagnet can result in spin-torque on the magnetization, … WebSep 14, 2024 · Orbital Hall effect in bilayer transition metal dichalcogenides: From the intra-atomic approximation to the Bloch states orbital magnetic moment approach Tarik P. Cysne, Sayantika Bhowal, Giovanni Vignale, and Tatiana G. Rappoport Phys. Rev. B 105195421 (2024) Spin-Orbit-Torque Efficiency and Current-Driven Coherent Magnetic …
Orbital torque in magnetic bilayers
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http://fizyka.uwb.edu.pl/seminaria/magnetic-anisotropy-and-gilbert-damping-in-layered-systems-calculation-methods--spatial-breakdown-and-quantum-oscillations-198.html WebApr 11, 2024 · Orbital torque in magnetic bilayers. Article. Full-text available. Nov 2024; DongJoon Lee; ... We then propose a classification scheme for the mechanisms of the current-induced torque in magnetic ...
WebThe symmetry of normal metal/ferromagnet bilayers allows spin-orbit torques (SOTs) to simultaneously have two distinct angular dependences on the magnetization direction m̂. The most well-studied... WebApr 30, 2013 · It is found that the spin-orbital interaction induces both an effective field and torque on the magnetization, which have been attributed to two different origins: the Rashba effect and the...
WebSep 24, 2024 · Here, orbital information is encoded in coefficients , which can be controlled by external perturbations. For instance, a wave packet with and carries a finite orbital angular momentum (OAM) along the z -direction. Note that the coefficients behave as an "internal" degree of freedom of the wave packet, analogously to the case of spin. WebThe magnetic torque, τ, experienced by a single particle of volume V and domain magnetization M d whose moment is oriented at angle θ to applied induction B is given by …
Web2016 年 2 月 - 2024 年 8 月4 年 7 個月. Taipei City, Taiwan. Courses: Magnetic materials and spintronics, thermodynamics, solid state physics, contemporary condensed matter physics. Research: Advanced probing technique for spin-orbit torque characterization. Non-volatile memory materials design and testing.
WebMay 9, 2024 · Orbit Orbital torque in magnetic bilayers DOI: CC BY 4.0 Authors: Dongjoon Lee Dongwook Go Forschungszentrum Jülich Hyeon-Jong Park Wonmin Jeong Abstract … how head of household worksWebSo far, the quantitative determination of charge current-induced spin current and spin–orbit torques (SOTs) on the magnetic layer adjacent to two-dimensional materials is still lacking. highest rates for cd\u0027sWebNov 18, 2024 · With this motivation, we examine the current-induced spin-orbit torques in various ferromagnet/heavy metal bilayers by theory and experiment. Analysis of the … how head amblesideWebNov 7, 2016 · In commonly studied bilayer systems without any broken in-plane symmetries, a linear-in-current out-of-plane torque that is independent of the in-plane magnetization angle cannot exist by... highest rate online savings accountsWebHere, we demonstrate a marked enhancement of the spin-orbit torque induced by a fine-tuning of oxygen-induced modification of orbital hybridization. This is evidenced by a concomitant enhancement of the interface spin-orbit torque, interface spin loss, and interface perpendicular magnetic anisotropy within a narrow range of the oxidation level ... highest rate savings accounts onlineWebMotivated by the importance of understanding various competing mechanisms to the current-induced spin-orbit torque on magnetization in complex magnets, we develop a theory of current-induced spin-orbital coupled dynamics in magnetic heterostructures. The theory describes angular momentum transfer be … highest rate online savingsWebFeb 4, 2008 · An experimental approach to the analysis of charge, magnetic and orbital ordering in 3d transition-metal oxides is presented. The technique combines two important components: azimuthal rotations around the Bragg wavevector and polarization analysis of the Bragg intensities in the range 500–900 eV. The polarization analysis is performed … highest rate on cds