Theory of the spin seebeck effect

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August undefined, 2024

Webb2 sep. 2010 · Theory of magnon-driven spin Seebeck effect. The spin Seebeck effect is … WebbThe spin-Seebeck effect together with a high spin thermoelectric conversion efficiency …

Femtosecond formation dynamics of the spin Seebeck effect ... - Nature

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, … 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. css bss

Recent progress in the spin Seebeck and spin Peltier effects in ...

WebbThe spin Seebeck effect refers to the generation of a spin voltage caused by a … Webb24 feb. 2024 · We present a theory of the nonlinear spin Seebeck effect (SSE) in a ferromagnetic nanowire at cryogenic temperatures. We adopt a microscopic quantum noise model based on a collection of two-level systems. At certain positions of Pt detectors to the wire, the transverse SSE changes sign as a function of temperature and/or … Webb9 okt. 2008 · The present study has also shown that, in combination with the ISHE, the … cssb sustainment

Theory of the spin seebeck effect

Webb9 juli 2013 · Abstract 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. Webb28 sep. 2012 · The spin Seebeck effect refers to the generation of a spin voltage caused …

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Webb15 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 … Webb14 juni 2010 · Abstract. The spin Seebeck effect is a spin-motive force generated by a …

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 … 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 …

Webb28 sep. 2012 · The spin Seebeck effect refers to the generation of a spin voltage caused by a temperature gradient in a ferromagnet, which enables the thermal injection of spin currents from the ferromagnet into an attached nonmagnetic metal over a macroscopic scale of several millimeters. WebbTo derive a theoretical expression for the spin Seebeck coefficient one has to use a thermodynamic theory describing the transport of the magnetic moment in the ferromagnet caused by the...

WebbThe spin Seebeck effect refers to the generation of a spin voltage caused by a …

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 … css b\\u0026w filterWebb10 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 … css b\u0026w filterWebb1 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... css btn roundedWebb19 jan. 2016 · The spin Seebeck effect (SSE) consists in the generation of a spin current … css btn サイズWebbför 2 dagar sedan · In non-spin-degenerate TE materials, spin provides a new dimension … css btn generatorWebbAbstract. The spin Seebeck effect (SSE) refers to spin current generation in a magnetic insulator/non-magnetic metal heterostructure due to a thermal gradient and most SSE experiments typically use an electric current as heat source. This study uses Terahertz (THz) time-domain emission spectroscopy where a femtosecond laser induces a … ear cropping vets in orlando flWebb1 mars 2013 · The spin Seebeck effect refers to the generation of a spin voltage caused … css bth