Orbital torque in magnetic bilayers

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August undefined, 2024

WebOne of the most efficient mechanisms for exciting magnetization dynamics and magnetic switching of a nanomagnet is the spin-orbit torque. Here, a charge current through a … WebNov 18, 2024 · Orbital torque in magnetic bilayers Dongjoon Lee, Dongwook Go, Hyeon-Jong Park, Wonmin Jeong, Hye-Won Ko, Deokhyun Yun, Daegeun Jo, Soogil Lee, Gyungchoon Go, Jung Hyun Oh, Kab-Jin Kim, Byong-Guk... Metrics - Orbital torque in magnetic bilayers Nature Communications

Observation of long-range orbital transport and giant orbital …

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. iphone 12 outlet

Orbital torque in magnetic bilayers Nature …

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 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. 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... iphone 12 outright australia

Orbital torque in magnetic bilayers. - europepmc.org

Strong Rashba-Edelstein Effect-Induced Spin–Orbit Torques in …

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, … WebOrbital torque in magnetic bilayers Dongjoon Lee, Dongwook Go, Hyeon-Jong Park, Wonmin Jeong, Hye-Won Ko, Deokhyun Yun, Daegeun Jo, Soogil Lee, Gyungchoon Go, Jung Hyun Oh, Kab-Jin Kim, Byong-Guk Park, Byoung-Chul Min, Hyun Cheol Koo, Hyun-Woo Lee, OukJae Lee, and Kyung-Jin Lee Nature Communications 12 , 6710 (2024) iphone 12 out of stockWebThe 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 … iphone 12 otter + pop symmetry series case

"WebWe combined X-ray magnetic linear and circular dichroism together with magnetooptic Kerr effect measurements in order to follow the magnetic properties of epitaxial CoO(1 1 1)/Fe(1 1 0) and NiO(1 1 1)/Fe(1 1 0) bilayers.We find that in both studied cases ferromagnetic sublayer plays a dominant role and determines the magnetic state of the neighboring … " - Orbital torque in magnetic bilayers

Orbital torque in magnetic bilayers

WebNov 18, 2024 · The orbital Hall effect describes the generation of the orbital current flowing in a perpendicular direction to an external electric field, analogous to the spin Hall effect. … WebApr 4, 2024 · Orbital torque in magnetic bilayers SPICE Orbital torque in magnetic bilayers Kyung-Jin LEE The orbital Hall effect [1] describes the generation of the orbital current flowing in a perpendicular direction to an external electric field, analogous to …

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Weborbital 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 ... WebMotivated 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 …

WebMay 19, 2024 · Despite its fundamental importance, the orbital Hall effect has not been confirmed experimentally. Motivated by a recent theoretical proposal of torque generation … WebJun 23, 2024 · Nova Ltd. Sep 2024 - Present2 years 5 months. Development of materials metrology for Advanced Process and Technology for Mainstream memory (DRAM, VNAND), Logic, and New memory. 1. Development of ...

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, … WebNov 21, 2024 · Orbital torque in magnetic bilayers Nature Communications 12, 6710 (2024) These papers propose ways to experimentally measure the orbital current contribution to the torque on the magnetization in nonmagnet/ferromagnet heterostructures: Cr/ (Pt)/FM in the first study and (Ta,Pt)/FM in the second study, respectively.

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.

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 … iphone 12 outline templateWebNov 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 … iphone 12 overheated and won\u0027t turn onWebApr 4, 2024 · Orbital torque in magnetic bilayers SPICE Orbital torque in magnetic bilayers Kyung-Jin LEE The orbital Hall effect [1] describes the generation of the orbital current … iphone 12 outright purchaseWebApr 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 ... iphone 12 override by nuribatsalWebNov 18, 2024 · As the orbital current carries the angular momentum as the spin current does, injection of the orbital current into a ferromagnet can result in torque on the magnetization, which provides a... iphone 12 outrightWebFeb 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 … iphone 12 override sims 4 by nuribatsalWebWith this motivation, we examine the current-induced spin-orbit torques in various ferromagnet/heavy metal bilayers by theory and experiment. Analysis of the magnetic … iphone 12 outright optus