Orbital torque in magnetic bilayers

Author: zdke

August undefined, 2024

WebSo 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. WebFeb 7, 2024 · The total torque could be either the ST or OT. (c) Schematic for the mechanism of the orbital torque in FM/Nb. The orbital current generated by the OHE in the Nb is …

Orbital torque in magnetic bilayers SPICE - uni-mainz.de

http://fizyka.uwb.edu.pl/seminaria/magnetic-anisotropy-and-gilbert-damping-in-layered-systems-calculation-methods--spatial-breakdown-and-quantum-oscillations-198.html WebOrbital torque in magnetic bilayers - NASA/ADS. The orbital Hall effect describes the generation of the orbital current flowing in a perpendicular direction to an external electric … how many people are there in spain

„Magnetic anisotropy and Gilbert damping in layered systems ...

WebMy Research and Language Selection Sign into My Research Create My Research Account English; Help and support. Support Center Find answers to questions about products, … 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. Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 how many people are there in bts

Orbital torque in magnetic bilayers - NASA/ADS

Observation of long-range orbital transport and giant …

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, … how many people are there in myanmarWeborbital torques, revealing the fundamental properties of orbital currents. We show that sizable current-induced torques are generated in Ni/Ti bilayers despite the weak spin-orbit coupling of Ti. We nd that the torque e ciency increases with increasing the Ni-layer thickness and disappears by replacing the Ni layer with Ni 81Fe 19. The ... how many people are there in pakistan

"Webcurrent-induced torque in Fe/W(110), the dominant mechanism in Ni/W(110) is the orbital torque originating in the orbital Hall effect of the non-magnetic substrate. It leads to negative and positive effective spin Hall angles, respectively, which can be directly identiﬁed in experiments. This clearly demonstrates that our formalism is " - Orbital torque in magnetic bilayers

Orbital torque in magnetic bilayers

Spin-orbit torque manipulated by fine-tuning of oxygen-induced orbital …

WebNov 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... WebFeb 20, 2024 · We propose a mechanism of torque generation by injection of an orbital current, which we call orbital torque. In a magnetic bilayer consisting of a nonmagnet …

Did you know?

WebOrbital torque in magnetic bilayers. D Lee, D Go, HJ Park, W Jeong, HW Ko, D Yun, D Jo, S Lee, G Go, JH Oh, ... Nature communications 12 (1), 6710, 2024. 39: 2024: Nontrivial torque generation by orbital angular momentum injection in ferromagnetic-metal/ trilayers. WebOrbital torque in magnetic bilayers Dongjoon Lee1,2†, Dongwook Go3,4†, Hyeon-Jong Park1†, Wonmin Jeong2,5, Hye-Won Ko6, Deokhyun Yun2,7, Daegeun Jo3, Soogil Lee8, …

WebHere, 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 ... WebJan 1, 2024 · Abstract. An emerging direction in spintronics aims at discovering novel phenomena and functionalities originating from spin–orbit coupling. The new field of spintronics based on the spin–orbit coupling is called spin-orbitronics. The spin-orbitronics technology promises smaller, faster, and far more energy efficient spin-based devices.

WebApr 11, 2024 · We show that the orbital pumping in Ni/Ti bilayers injects an orbital current into the Ti layer, which is detected through the inverse orbital Hall effect. ... Efficient electrical generation of torque is desired to develop innovative magnetic nanodevices. The torque can be generated by charge to spin conversion of heavy-metal layers through ... WebSep 29, 2024 · The recently discovered “bulk” spin-orbit torques in L 1 0 -FePt provide an efficient and scalable way to manipulate the L 1 0 -FePt magnetization. However, the existence of an external field during the switching limits its practical application, and therefore field-free switching of L 1 0 -FePt is highly demanded.

WebFeb 6, 2024 · The unconventional torque in the Ni/Ti bilayer is consistent with the orbital torque originating from the OHE in the Ti layer. We note that the sign of the DL-torque in …

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 ... how can i exfoliate my skin naturallyWebMay 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 can i expand the screenWebOct 22, 2024 · We apply our formalism to two different magnetic bilayers, Fe/W(110) and Ni/W(110), which are chosen such that the orbital and spin Hall effects in W have opposite sign and the resulting spin- and orbital-mediated torques can compete with each other. ... (110) is the orbital torque originating in the orbital Hall effect of the nonmagnetic ... how many people are there in the philippinesWebThe 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... how can i export miro to word documentWebSep 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 … how can i expedite my passport after applyingWebApr 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... how can i explain thisWebMotivated 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 … how cani e xplain myself chaka khan