Neel coupling
WebJun 8, 2001 · We have studied the effect of the dipolar magnetic coupling (also known as Néel coupling or “orange-peel” coupling) in tunneling magnetoresistive (TMR) … WebApr 11, 2024 · Left: Schematic picture of the setup where thermal Hall current carried by spinons in the presence of a longitudinal magnetic field, where the role of the magnetic field is played by the scalar chiral coupling in our system. Right: Thermal Hall coefficient (κ x y) as a function of the temperature for the states with C ≠ 0.
Neel coupling
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Websible to separate the two forms of coupling by measuring junctions of varying sizes. From these measurements, we obtained the interface roughness parameters from the Ne´el … WebMar 1, 2015 · Néel coupling between the Co layers is realized due to the unidirectional roughness at the Co/Cu interfaces caused by the steps of the substrate. Interlayer Néel …
WebApr 12, 2010 · For fitting the NM layer thickness dependence of this loop shift, the oscillatory interlayer and the magnetostatic Néel mechanisms were considered. These analyses provided quantitative values of both contributions and showed that the oscillatory coupling mechanism dominates in the system with Ru spacer, while the Néel coupling … WebDec 1, 2009 · The influence of a nanoscale surface modulation periodicity of ion beam eroded substrates (ripples) on the interlayer exchange coupling in polycrystalline Fe/Cr/Fe thin films is investigated. Using 22 nm rippled substrates, we find a pronounced N\\'eel coupling superimposed on the interlayer exchange coupling in Fe/Cr/Fe trilayers …
WebOct 3, 2000 · We present measurements of the magnitude of Néel “orange-peel” coupling due to interface roughness in a series of magnetic tunneling junction devices. Results … WebNov 8, 2024 · One is a Neel coupling, where the interfaces with the roughness produce magneto-static coupling between two ferromagnetic layers. In the tri-layered systems, where the two ferromagnetic layers are separated by the non-magnetic spacer, the Neel coupling produces the ferromagnetic coupling between two ferromagnetic layers.
WebMar 26, 2024 · As the strong inter-layer exchange coupling \(J_2\) is frustrated, it should not be essential for stabilization of 3D order, in accordance with previous investigations of a spatially anisotropic ...
WebDespite the fact that the AFM-z is robust magnetic state in FePS3 , computational studies suggest that the energy difference between the two magnetic phases, AFM-z and AFM-Néel, is just few meV and can coexist above 50 K. Tailoring the magnetic ground state in 2D magnets by tuning magnetodielectric coupling may be promising for future spin-logic … cosmicbyte mouse softwareWebDec 1, 2024 · Some examples can be found in the literature that Cu, Pt, Ru, Ta, TiN, etc. layers have been carefully engineered along with the magnetic layer thickness to induce interlayer coupling such as Néel coupling, exchange bias, magnetostatic coupling, and RKKY coupling in the system [10], [19], [20], [21], [22]. cosmic byte microphoneWebGiant magneto-elastic coupling was recently observed in multiferroic hexagonal manganites lee_2008a , where it is two orders of magnitude larger than in any other magnetic material.In those compounds it is believed to be central to magneto-electric coupling and multi-ferroicity and is thought to arise, unusually, from strongly varying exchange interactions … breadstick cheeseWebthe Neel coupling distribution induced by the roughness propagation and the additive dipolar coupling between the N free layers. Furthermore we have correlated the dipolar coupling mechanism, controlled by the number of GMRs (N) and lateral dimensions (width), to the sensor performance (sensitivity, breadstick clip artWebMar 12, 2024 · (a) Multi-GMR devices composed of 2, 4, and 8 GMRs with Néel coupling variation. (b),(c) Microdevice composed of 5 GMRs with and without Néel coupling … cosmic byte my orderWebAll couplings are assumed to be antiferromagnetic, i.e., J 1 , J ′ 1 , J 2 , K > 0. from publication: Effects of ring exchange interaction on the Neel phase of two-dimensional, … cosmic byte meteoroid cooling pad with 6 fansWebFeb 28, 2015 · Request PDF On Feb 28, 2015, A. V. Davydenko and others published Néel coupling in Co/Cu/Co stripes with unidirectional interface roughness Find, read and cite all the research you need on ... breadstick clipart