Theory of the spin seebeck effect
Webb14 juni 2010 · Abstract. The spin Seebeck effect is a spin-motive force generated by a … 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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Webb11 apr. 2024 · We investigated Andreev reflection of graphene-based … 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.
Webb28 apr. 2024 · We demonstrate that a considerable spin Seebeck effect can develop when the molecule exhibits an easy-plane magnetic ... C. W. J. & Staring, A. A. M. Theory of the thermopower of a quantum dot ...
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 … 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, …
WebbThe spin Seebeck effect (SSE) 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. Despite decades of research into thermoelectric materials and …
Webb1 juli 2024 · To clearly show how SSE occurs in BMS, we study the thermal spin transport (TST) characters of magnetic MoS 2 nanotube (NT) using first-principles density function theory (DFT) and non-equilibrium Green’s function (NEGF) methods. Controlling synthesis of MoS 2 NT is already a proven technique [9], and various field-effect transistors based … higiene informacionWebb24 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 … higiene institucionalWebbTo 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... small town sweet treatsWebb3 sep. 2012 · We theoretically investigate the longitudinal spin Seebeck effect, in which … small town superheroes mathsWebbför 2 dagar sedan · In non-spin-degenerate TE materials, spin provides a new dimension … small town summer line danceWebb19 jan. 2016 · The spin Seebeck effect (SSE) consists in the generation of a spin current … higiene oral powerpointWebb14 apr. 2024 · We report on spin ratchet currents driven by terahertz radiation electric … higiene medica