Results 21 to 30 of about 10,342,040 (163)

Generic Seebeck effect from spin entropy

open access: yesThe Innovation, 2021
How magnetism affects the Seebeck effect is an important issue of wide concern in the thermoelectric community but remains elusive. Based on a thermodynamic analysis of spin degrees of freedom on varied d-electron-based ferromagnets and antiferromagnets,
Peijie Sun   +5 more
doaj   +1 more source

Ab initio calculation of thermoelectric properties in 3d ferromagnets based on spin-dependent electron–phonon coupling

open access: yesNew Journal of Physics, 2023
Crossed magneto-thermo-electric coefficients are central to novel sensors and spin(calori)tronic devices. Within the framework of Boltzmann’s transport theory, we calculate the resistivity and Seebeck coefficients of the most common 3 d ferromagnetic ...
Xue Ma   +4 more
doaj   +1 more source

Research Paper: Inverse Spin Hall Effect and Spin Seebeck Effect in Tungsten Disulfide [PDF]

open access: yesفیزیک کاربردی ایران, 2022
In this paper, the dependence of the spin pumping effect on a layer of tungsten disulfide (WS2) by the inverse Hall spin effect (ISHE) is investigated.
Farshid Nooralishahi   +2 more
doaj   +1 more source

Topology dependence of skyrmion Seebeck and skyrmion Nernst effect

open access: yesScientific Reports, 2022
We explore the dynamics of skyrmions with various topological charges induced by a temperature gradient in an ultra-thin insulating magnetic film. Combining atomistic spin simulations and analytical calculations we find a topology-dependent skyrmion ...
Markus Weißenhofer, Ulrich Nowak
doaj   +1 more source

Bipolar Magnetic and Thermospin Transport Properties of Graphene Nanoribbons with Zigzag and Klein Edges

open access: yesAdvances in Materials Science and Engineering, 2021
Magnetic nanoribbons based on one-dimensional materials are potential candidates for spin caloritronics devices. Here, we constructed ferromagnetic graphene nanoribbons with zigzag and Klein edges (N-ZKGNRs, N = 4–21) and found that the N-ZKGNRs are in ...
Xingyi Tan   +3 more
doaj   +1 more source

Cryogenic spin Seebeck effect [PDF]

open access: yes, 2021
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,
Elyasi, Mehrdad   +3 more
core   +1 more source

Seebeck effects in two-dimensional spin transistors [PDF]

open access: yes, 2016
© 2015 American Physical Society. We consider a spin-orbit-coupled two-dimensional electron system under the influence of a thermal gradient externally applied to two attached reservoirs.
Sánchez, David   +2 more
core   +1 more source

Spin Seebeck Effect in a Hybridized Quantum-Dot/Majorana-Nanowire With Spin Heat Accumulation

open access: yesFrontiers in Physics, 2021
Properties of spin Seebeck effect (SSE) in a quantum dot (QD) connected to a topological superconductor or semiconductor nanowire with strong spin-orbit interaction are theoretically studied by the noneqilibrium Green’s function method combined with ...
Lian-Liang Sun, Zhen-Guo Fu
doaj   +1 more source

Ferromagnetic Silicene Superlattice Based Thermoelectric Flexible Renewable Energy Generator Device

open access: yesIEEE Access, 2021
The object of the current research manuscript is to analyze the valley-spin thermoelectric properties and Nernst coefficient at two different temperatures for ferromagnetic silicene superlattice.
Mohammed M. El-Banna   +2 more
doaj   +1 more source

Seebeck effect in nanomagnets [PDF]

open access: yes, 2021
We present a theory of the Seebeck effect in nanomagnets with dimensions smaller than the spin diffusion length, showing that the spin accumulation generated by a temperature gradient strongly affects the thermopower.
Mertig, Ingrid   +17 more
core   +1 more source

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