Results 31 to 40 of about 10,342,040 (163)

Spin-valley filter effect and Seebeck effect in a silicene based antiferromagnetic/ferromagnetic junction

open access: yesNew Journal of Physics, 2019
The presence of the coupled spin and valley degrees of freedom makes silicene an important material for spintronics and valleytronics. Here we report a spin-valley filter effect in a silicene based antiferromagnetic/ferromagnetic junction.
Zhi Ping Niu
doaj   +1 more source

Antiferromagnetic Spin Seebeck Effect [PDF]

open access: yes, 2016
We report on the observation of the spin Seebeck effect in antiferromagnetic MnF_{2}. A device scale on-chip heater is deposited on a bilayer of MnF_{2} (110) (30  nm)/Pt (4 nm) grown by molecular beam epitaxy on a MgF_{2} (110) substrate.
Lederman, David   +11 more
core   +1 more source

Magneto-Seebeck effect in magnetic tunnel junctions with perpendicular anisotropy

open access: yesAIP Advances, 2017
As one invigorated filed of spin caloritronics combining with spin, charge and heat current, the magneto-Seebeck effect has been experimentally and theoretically studied in spin tunneling thin films and nanostructures.
Keyu Ning   +12 more
doaj   +1 more source

Wavelength-selective spin-current generator using infrared plasmonic metamaterials

open access: yesAPL Photonics, 2017
A subwavelength plasmonic absorber is an ideal platform for absorbing light locally at a desired wavelength. Here, we demonstrate wavelength-selective spin current generation by combining plasmonic absorbers with Pt/yttrium-iron-garnet spintronic devices.
Satoshi Ishii   +5 more
doaj   +1 more source

Spin-dependent Seebeck coefficients of Ni80Fe20 and Co in nanopillar spin valves [PDF]

open access: yes, 2012
We have experimentally determined the spin-dependent Seebeck coefficient of permalloy (Ni80Fe20) and cobalt (Co) using nanopillar spin valve devices, a stack of two ferromagnetic layers separated by a nonmagnetic layer.
Fasil Dejene (4862305)   +2 more
core   +2 more sources

Theory of magnon-driven spin Seebeck effect [PDF]

open access: yes, 2010
The spin Seebeck effect is a spin-motive force generated by a temperature gradient in a ferromagnet that can be detected via normal metal contacts through the inverse spin Hall effect [K. Uchida et al., Nature (London) 455, 778 (2008)].
Uchida, K. (author)   +10 more
core   +1 more source

Vector spin Seebeck effect and spin swapping effect in antiferromagnetic insulators with non-collinear spin structure

open access: yesAPL Materials, 2023
Antiferromagnets (AFs) are prospective for next-generation high-density and high-speed spintronic applications due to their negligible stray field and ultrafast spin dynamics, notwithstanding the challenges in detecting and manipulating AF order with no ...
Jinsong Xu   +6 more
doaj   +1 more source

Spin mixing conductance enhancement by increasing magnetic density

open access: yesAIP Advances, 2017
We obtained the spin Seebeck effect enhancement in Y3Fe5O12 (YIG)/Pt system by inserting a very thin Ni80Fe20 at the interface of YIG/Pt. One of important parameters determining the spin Seebeck coefficient is the spin mixing conductance at the interface
Hiromi Yuasa   +2 more
doaj   +1 more source

Spin-valley thermoelectric characteristics of ferromagnetic silicene superlattice

open access: yesAin Shams Engineering Journal, 2021
Based on the transfer matrix method valley-spin caloritronic transport properties of ferromagnetic silicene superlattice are investigated theoretically under ac-field effect of various frequencies.
Mohammed M. El-Banna   +2 more
doaj   +1 more source

Multiple thermal spin transport performances of graphene nanoribbon heterojuction co-doped with Nitrogen and Boron

open access: yesScientific Reports, 2017
Graphene nanoribbon is a popular material in spintronics owing to its unique electronic properties. Here, we propose a novel spin caloritronics device based on zigzag graphene nanoribbon (ZGNR), which is a heterojunction consisting of a pure single ...
Hai Huang   +6 more
doaj   +1 more source

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