2024 Spin current detection

Spin current detection

Author: gwpn

August undefined, 2024

WebFeb 11, 2016 · FIG. 5: Setup to detect signatures of laser-driven DM interactions by measuring spin current. The spin current pumped from a spin chain to a metal with a strong spin-orbit coupling is changed into an electric current via inverse spin Hall effect in the metal. - "Laser-Driven Multiferroics and Ultrafast Spin Current Generation." WebDec 20, 2024 · Here, we demonstrate spin current generation, transport and electrical detection, all within a single non-magnetic material system: a SrTiO3 two-dimensional electron gas (2DEG) with Rashba...

Electric-Field Control of Spin Current Generation and …

WebJul 5, 2016 · This detection mechanism is equivalent to the spin-current detection in metallic nonlocal spin-valve devices. By finite element modeling we compare the pumped spin current from a reference Pt strip with the detected signals from the Au Py devices. We find that for one series of Au Py devices the calculated spin pumping signals mostly … WebMay 9, 2024 · PhD student at the Institute for Quantum Computing. Current research topics include : quantum information, satellite quantum … spanish rice with sausage and peppers

Dissipationless Quantum Spin Current at Room Temperature

WebJul 26, 2012 · This book aims to provide an introduction and guide to the new physics and applications of spin current, with an emphasis on the interaction between spin and charge currents in magnetic nanostructures. ... Expand 14 14 Experimental observation of the spin Hall effect using electronic nonlocal detection. S. O. Valenzuela and. S. O. Valenzuela ... WebNational Center for Biotechnology Information WebSep 10, 2024 · @article{osti_1802453, title = {Spin current generation and detection in uniaxial antiferromagnetic insulators}, author = {Yuan, Wei and Li, Junxue and Shi, Jing}, abstractNote = {Spin current represents a flow of spin angular momentum and does not require movement of charges. Magnetic insulators can therefore work as a source as well … tea themed bridal shower invitations

Spin current as a probe of quantum materials Nature …

Rev. Mod. Phys. 90, 015005 (2024) - Antiferromagnetic spintronics

WebOct 25, 2024 · Since the physical mechanisms underlying the different spin current injection and detection mechanisms are very different, it is to be expected that the adoption of a … WebJan 11, 2024 · Spin current based sensing methods offer a new approach to the development of selective detection devices for explosive molecules. Employing a combination of bias voltages and transverse electric fields to vary the chemiresistive properties of a zigzag graphene nanoribbon, dual-input dual-output sensors of this kind … spanish rice with seafoodWeb1. Introduction. Spin current, a flow of spins, is a key concept in the field of spintronics. It is generated by using angular momentum conversion among magnetic angular momentum due to magnetization dynamics, photon … spanish rice with tomatoes recipe

"WebApr 18, 2024 · The eddy-current (EC) testing method is frequently utilized in the nondestructive inspection of conductive materials. To detect the minor and complex-shaped defects on the surface and in the underlying layers of a metallic sample, a miniature eddy-current probe with high sensitivity is preferred for enhancing the signal quality and spatial … " - Spin current detection

Spin current detection

(PDF) Book Review: Spin Current - ResearchGate

WebAug 30, 2024 · The described techniques facilitate the use of a magnetic field sensor that implements the same magnetic layer stack for the detection of the x, y, and z components of an external magnetic field. The sensor advantageously is insensitive to orthogonal stray fields and operates with a reduced offset compared to conventional magnetic field sensors. WebMay 26, 2024 · One method to generate and detect a spin current is spin pumping, where a “spin injector” material pumps a spin current into an adjacent “spin sink,” which detects …

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WebMay 4, 2012 · The spin current, orbit angular momentum current and total angular momentum current in a tensor form have been universally defined according to the … WebNov 9, 2024 · By varying the width of the absorber we demonstrate that spin current absorption measurements enable one to characterize efficiently the spin transport properties of ferromagnetic elements. The analytical model used to describe the measurement takes into account the polarization of the absorber.

WebAug 11, 2016 · Spin currents are generally probed using measurements of the effects they produce in the metals through which they flow. They can, for instance, create a voltage … WebOct 13, 2024 · It also confines the current to a small area on the surface, which helps to keep electrons from escaping beneath the surface, providing high-resolution results. “We successfully detected a voltage generated by the electron’s spin current,” said Li, who coauthored a paper published by Physical Review Letters that explains the method ...

WebAug 15, 2024 · This result complements the missing type of spin currents due to charge‐to‐spin conversion and benefits the formulation of comprehensive spin–orbit coupling mechanism, by considering... WebSep 1, 2024 · Spin-current injection into organic (namely carbon-based) materials is called as organic (carbon-based) spintronics, which has been attracting intensive studies recently. ... Non-local spin-valves have also been used to detect both spin Hall and inverse spin Hall effects via the spin–orbit interactions as detailed in Section 3.2, ...

WebJun 1, 2001 · A novel device for spin-current detection in semiconductors, based on the extraordinary Hall effect, is proposed. When a spin current is injected into a nonmagnetic semiconductor, it is found...

WebSystems and methods for RF magnetic-field vector detection based on spin rectification effects are described. In one embodiment, a method comprises sweeping a quasi-static external applied magnetic field at a h-vector detector, measuring voltages across terminals of the h-vector detector when the detector receives a microwave, varying the angle … spanish riding school vienna austriaWebWe theoretically predict that the electric field can induce a substantial amount of dissipationless quantum spin current at room temperature, in hole-doped semiconductors such as Si, Ge, and GaAs. spanish riding hatWebOct 25, 2024 · Different signals as a function of applied external field measured at 4.2 K for current injection in Py 1 and detection in either (a) Pt by the inverse spin Hall effect or (b) Py 2 by conventional non-local detection. In both measurements, the external magnetic field is swept parallel to the easy axes of the Py wires. tea themed craftsWebFeb 1, 2008 · In summary, a drift–diffusion equation which gives the spin density distribution has been derived and electric field effects on spin transport in a … tea theme namesWebAug 15, 2024 · This spin current drives an out-of-plane anti-damping torque providing the deterministic switching of the perpendicular magnetization of an adjacent Ni/Co multilayer. spanish riding school vienna performances spanish riding school in vienna austriaWebOct 17, 2013 · These results demonstrate that ferromagnet–normal metal junctions are efficient sources of pure spin currents in the gigahertz frequency range and show that the large a.c. component of the spin currents can be detected efficiently using the inverse spin Hall effect. 61 PDF tea themeforest