Spin swapping effect

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August undefined, 2024

WebJul 10, 2024 · Interfacial spin Hall effect and spin swapping in Fe-Au bilayers from first principles Songci Li, K. Shen, K. Xia Published 10 July 2024 Physics Physical Review B The interfaces in hybridized structures could give rise to rich phenomena, which open the way to novel devices with extraordinary performance. WebNov 22, 2024 · The generation of spin currents and their application to the manipulation of magnetic states is fundamental to spintronics. Of particular interest are chiral antiferromagnets that exhibit properties typical of ferromagnetic materials even though they have negligible magnetization. Here, we report the generation of a robust spin current with …

Figure 4 from Interfacial spin Hall effect and spin swapping in Fe …

WebApr 1, 2024 · High-resolution transmission electron microscopy images show that the WTe 2−x layer is amorphous, which may enhance the spin swapping effect by inducing large … WebSep 1, 2024 · Spin-orbit torques (SOTs) have been investigated most widely in normal metal/ferromagnet bilayers where the spin Keywords Spin-orbit torque Spin Hall effect Spin swapping effect Cited by (0) View full text © 2024 Korean Physical Society. Published by Elsevier B.V. All rights reserved. coldstream tree farm

Spin pumping and large field-like torque at room temperature in ...

WebEdelstein effect results in an electrically generated spin accumulation, but unlike the spin Hall effect, does not result in a non-equilibrium spin current. Additional mechanisms to electrically generate spin currents include spin swapping [13] and interface generated spin currents [14]. In nonmagnet/ferromagnet bilayers, WebWe argue that the spin swapping effect in ferromagnets is enhanced due to spin polarization, while the overall spin texture induced by the interplay of spin-orbital and spin … WebJul 11, 2024 · The spin Hall effect (SHE) is one of the promising phenomena to utilize a spin current as spintronics devices, and the theoretical understanding of its microscopic … coldstream tree worx

Spin Transfer - an overview ScienceDirect Topics

Spin pumping and large field-like torque at room temperature …

WebThe spin transfer effect becomes more important as the bit decreases in size [32], and can form the dominant interaction for a spin-polarized tunneling current at bit sizes of ~100 … WebThe observation of a large magneto-thermovoltage with an in-plane temperature gradient suggests that the mechanism is the swapping of spin currents in the antiferromagnet. This effect provides a sensitive electrical probe of the tiny net magnetization in the insulator, which can be manipulated by a magnetic field on the order of 10 mT. coldstream tripadvisorWebJul 6, 2015 · We analyze the effect known as “spin current swapping” (SCS) due to electron-impurity scattering in a uniform spin-polarized two-dimensional electron gas. In this effect a primary spin current J a i (lower index for spatial direction, upper index for spin direction) generates a secondary spin current J i a if i≠a, or J j j, with j ≠i, if i=a. dr michael douglas asheville nc

"WebAug 6, 2024 · Abstract It has become common knowledge that phonons can generate thermal Hall effect in a wide variety of materials, although the underlying mechanism is still controversial. We study longitudinalκ xx and transverseκ xy thermal conductivity in Pr 2 Ir 2 O 7, which is a metallic analog of spin ice. Despite the presence of mobile charge ... " - Spin swapping effect

Spin swapping effect

Spin pumping and large field-like torque at room temperature in ...

WebFeb 1, 2024 · A magnetic field-free switching of a symmetric square free layer with perpendicular magnetization by spin–orbit torque is demonstrated based on micromagnetic modeling and numerical simulations. The field-free switching is accomplished by using a two-pulse switching scheme.

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WebSpin pumping measurements were used to characterize the spin-to-charge efficiency, and the spin efficiency was calculated to be larger than ∼0.035. Second harmonic Hall measurements were carried out to estimate the charge-to-spin conversion ratio. WebMay 16, 2024 · We propose a spin-torque swapping effect to explain the in-plane temperature gradient results. Because of the mirror symmetry breaking and spin–orbit coupling at the interface, an...

WebApr 11, 2024 · We achieved the valley-spin switching effect between pure elastic co-tunneling and pure crossed Andreev reflection by changing the circularly polarized incident light and the staggered potential. The exchange field can modulate the energy location and range of crossed Andreev reflection and elastic co-tunneling. WebJan 1, 2024 · We theoretically investigated the effect of a new type of twisting phase on the polarization dynamics and spin–orbital angular momentum conversion of tightly focused scalar and vector beams. It was found that the existence of twisting phases gives rise to the conversion between the linear and circular polarizations in both scalar and vector beams …

Webmechanisms for the spin rotation effect are still unsettled. Two differ-ent theories have been postulated that lead to the spin rotation effect, including the spin–orbit precession 19,21 at the interface between the ferromagnetic and the neighboring nonmagnetic layer, and the spin swapping effect due to the extrinsic spin–orbit scattering ... WebJul 15, 2024 · Spin Swapping Effect of Band Structure Origin in Centrosymmetric Ferromagnets Phys Rev Lett. 2024 Jul 15;129 (3):037202. doi: …

WebSpin-exchange interaction. In quantum mechanics, a spin-exchange interaction preserves total angular momentum of the system but may allow other aspects of the system to …

WebMar 16, 2024 · We theoretically demonstrate the spin swapping effect of band-structure origin, which is mediated by orbital degree of freedom. The proposed mechanism does … dr michael doughtyWebWe theoretically demonstrate the spin swapping effect of band-structure origin, which is mediated by orbital degree of freedom. The proposed mechanism does not require … dr michael douglas urologyWebAug 17, 2024 · Spin Hall effect and spin absorption in ferromagnetic materials ... Spin swapping effect for the exchange scattering on chiral spin textures Author(s): Maria Lifshits; Konstantin Denisov; Igor Rozhansky Show Abstract. Magnetoelectric torque and edge currents caused by spin-orbit coupling ... cold stream tree farmWebMar 16, 2024 · Abstract: M50.00008: Theoretical Study on Spin Swapping Effect of Band-Structure Origin. 9:48 AM–10:00 AM Abstract . Presenter: Hyeon-Jong Park ... The spin swapping conductivities calculated from first-principles calculations for Fe, Co, and Ni are comparable in magnitude to the intrinsic spin Hall conductivity of Pt. ... coldstream treesWebSep 14, 2024 · Spin Swapping Effect of Band Structure Origin in Centrosymmetric Ferromagnets Hyeon-Jong Park, Hye-Won Ko, Gyungchoon Go, Jung Hyun Oh, Kyoung-Whan Kim, and Kyung-Jin Lee Phys. Rev. Lett. 129037202 (2024) Anomalous sign inversion of spin-orbit torque in ferromagnetic/nonmagnetic bilayer systems due to self-induced spin … coldstream tree worksWebSep 1, 2024 · Spin-orbit torques (SOTs) have been investigated most widely in normal metal/ferromagnet bilayers where the spin Hall effect of normal metal is a main source of … coldstream truck partsWebJul 11, 2024 · Abstract. We theoretically demonstrate the spin swapping effect of band structure origin in centrosymmetric ferromagnets. It is mediated by an orbital degree of … coldstream trout lodge