Theory of the spin seebeck effect

Webbför 2 dagar sedan · In non-spin-degenerate TE materials, spin provides a new dimension for the enhancement of the S. (32) There are four main ways of spin caloritronic effects that have been applied to enhance the S: (33) magnon drag, paramagnon drag, spin entropy and spin fluctuation (SF). The spin Seebeck effect (SSE) provides a new dimension toward S … Webb14 apr. 2024 · We report on spin ratchet currents driven by terahertz radiation electric fields in a Co/Pt magnetic metamaterial formed by triangle-shaped holes forming an antidot lattice and subjected to an external magnetic field applied perpendicularly to the metal film plane. We show that for a radiation wavelength substantially larger than the period of the …

Spin-Seebeck effect and thermoelectric properties of one …

Webb9 juli 2013 · Our linear-response approach can explain the sign reversal of the spin … Webb26 feb. 2024 · Genetic information is continuously exposed to harmful factors, both intra- and extracellular. Their activity can lead to the formation of different types of DNA damage. Clustered lesions (CDL) are problematic for DNA repair systems. In this study, the short ds-oligos with a CDL containing (R) or (S) 2Ih and OXOG in their structure were chosen as … soft toys hanging from cars https://jbtravelers.com

Picosecond Spin Seebeck Effect in Magnetic Insulators

Webb3 sep. 2012 · We theoretically investigate the longitudinal spin Seebeck effect, in which the spin current is injected from a ferromagnet into an attached nonmagnetic metal in a direction parallel to the temperature gradient. Webb19 jan. 2016 · The spin Seebeck effect (SSE) consists in the generation of a spin current … Webb13 apr. 2024 · Double perovskites with the general formula A2BB′O6 have been the subject of several studies for of their magnetic properties. In this work, Ba2NiMoO6 was synthesized using the solid-state reaction method. At room temperature, the structural refinement reveals a cubic crystal, space group Fm-3 m, with a = 7.89 Å. The magnetic, … slow cooker vegan recipes in crock pot

Scilit Article - Spin-Seebeck effect and thermal colossal ...

Category:Theory of the low-temperature longitudinal spin Seebeck effect

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Theory of the spin seebeck effect

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Webb1 apr. 2024 · Spin Seebeck effect Introduction The major goal of spintronics is the manipulation of the spin current. The spin current can be created in both metallic and insulating materials through different mechanisms such as, for example, the presence of a temperature gradient. Webb11 apr. 2024 · We investigated Andreev reflection of graphene-based normal/superconductor single and double junctions under the modulation of non-resonant circularly polarized light, staggered potential, and exchange field.

Theory of the spin seebeck effect

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Webb10 apr. 2024 · We report on the single-molecule electronic and thermoelectric properties of strategically chosen anthracene-based molecules with anchor groups capable of binding to noble metal substrates, such as gold and platinum. Specifically, we study the effect of different anchor groups, as well as quantum interference, on the electric conductance … Webb11 jan. 2024 · Our theory shows that singular features in the magnetic-field dependence …

Webb12 jan. 2024 · By taking advantage of the fact that the SSE signal in our devices is typically contaminated with the anomalous Nernst effect (ANE), we show that the total thermo-voltage obtained from our devices can be enhanced by the significant ANE signals exhibited by the Co and Fe spin detectors. Webb14 apr. 2024 · We report on spin ratchet currents driven by terahertz radiation electric …

Webb23 mars 2024 · Device miniaturization and low-energy dissipation are two urgent requirements in future spintronics devices. The narrowest zigzag graphene nanoribbons (ZGNRs), which are composed of just two coupled carbon-atom chains connected with carbon tetragons, are promising candidates that meet both of the above requirements … Webb1 sep. 2010 · The spin-Seebeck effect (SSE) in ferromagnetic metals and insulators has been investigated systematically by means of the inverse spin-Hall effect (ISHE) in paramagnetic metals. The SSE...

WebbThe spin-Seebeck effect together with a high spin thermoelectric conversion efficiency has been regarded as one of the core topics in spin caloritronics. ... eight-membered rings to investigate the thermal spin currents and thermoelectric properties by using density functional theory combined with the non-equilibrium Green's function method.

slow cooker vegetable beef soup with cabbageWebb15 okt. 2024 · The explicit treatment of the magnon-phonon coupling within the Boltzmann approach allows us to calculate the low-temperature magnetic-field dependence of the spin-Seebeck voltage. Within the Boltzmann theory we find that this magnetic field dependence shows similar features as found by Flebus et al. [ Phys. Rev. B 95, 144420 … slow cooker vegetable beef soup recipe easyWebb28 sep. 2012 · The spin Seebeck effect refers to the generation of a spin voltage caused … slow cooker vegetable biryaniWebbMagnetic field effects (MPE) of radical pair (RP) recombination in micelles are investigated both analytically and numerically. The confinement effect of a micelle is modeled by a spherically symmetric potential well. The results show that the contribution from ST_ transitions to all kind of MFEs is significantly increased due to the confinement effect. … soft toy sheep ukWebb24 feb. 2024 · We present a theory of the nonlinear spin Seebeck effect (SSE) in a … slow cooker vegetable beef soup recipeWebb1 mars 2013 · The spin Seebeck effect refers to the generation of a spin voltage caused … soft toys foxWebbSpin Seebeck effect In 2008, physicists discovered the Spin Seebeck effect (SSE). This effect refers to the generation of a spin voltage caused by a temperature gradient in a ferromagnet. This gradient enables the thermal injection of spin currents from the ferromagnet into a nonmagnetic metal. soft toys in hyderabad