Unusual negative permeability of single magnetic nanowire excited by the spin transfer torque effect
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.02.031
Abstract: Abstract Due to the effect of spin transfer torque, negative imaginary parts of permeability (μ″ read more here.
Keywords: effect; transfer torque; spin transfer; permeability ... See more keywords
Magnetoresistance and spin-transfer torque effects in soft CoSiBFeNb magnets
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165279
Abstract: Abstract Magnetotransport properties of ultra-soft magnets were studied on both macroscopic and microscopic scales by performing bulk and point-contact measurements, respectively, in CoSiBFeNb ribbons prepared by melt spinning technique. While the bulk measurements did not… read more here.
Keywords: magnetoresistance; spin transfer; point contact; transfer torque ... See more keywords
Element-Specific Detection of Sub-Nanosecond Spin-Transfer Torque in a Nanomagnet Ensemble.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c01868
Abstract: Spin currents can exert spin-transfer torques on magnetic systems even in the limit of vanishingly small net magnetization, as recently shown for antiferromagnets. Here, we experimentally show that a spin-transfer torque is operative in a… read more here.
Keywords: transfer torque; spin transfer; spin; element specific ... See more keywords
Controllable Domain Walls in Two-Dimensional Ferromagnetic Material Fe3GeTe2 Based on the Spin-Transfer Torque Effect.
Sign Up to like & getrecommendations! Published in 2021 at "ACS nano"
DOI: 10.1021/acsnano.1c06361
Abstract: Recently, two-dimensional magnetic material has attracted attention worldwide due to its potential application in magnetic memory devices. The previous concept of domain walls driven by current pulses is a disordered motion. Further investigation of the… read more here.
Keywords: transfer torque; domain; domain walls; two dimensional ... See more keywords
Spin-transfer torque generated in graphene based topological insulator heterostructures
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-22680-4
Abstract: We studied the spin-transfer torque (STT) in graphene based normal-metal/topological-insulator/ferromagnet heterostructures (N/TI/F), which is induced by the helical spin-polarized current in the quantum spin Hall insulator. We found that the STT is comparable in magnitude… read more here.
Keywords: graphene based; transfer torque; spin transfer; insulator ... See more keywords
Efficient micromagnetic modelling of spin-transfer torque and spin-orbit torque
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5006561
Abstract: While the spin-diffusion model is considered one of the most complete and accurate tools for the description of spin transport and spin torque, its solution in the context of dynamical micromagnetic simulations is numerically expensive.… read more here.
Keywords: transfer torque; spin transfer; model; spin ... See more keywords
Role of phase breaking processes on resonant spin transfer torque nano-oscillators
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5007325
Abstract: Spin transfer torque nano-oscillators (STNOs) based on magnetoresistance and spin transfer torque effects find potential applications in miniaturized wireless communication devices. Using the non-coherent non-equilibrium Green’s function spin transport formalism self-consistently coupled with the stochastic… read more here.
Keywords: torque nano; transfer torque; spin; spin transfer ... See more keywords
Field-free and sub-ns magnetization switching of magnetic tunnel junctions by combining spin-transfer torque and spin–orbit torque
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0039061
Abstract: We investigate the magnetization switching via a combination of spin-transfer torque (STT) and spin–orbit torque (SOT). STT and SOT are simultaneously induced by a pulsed current flowing through an in-plane easy-axis magnetic tunnel junction and… read more here.
Keywords: transfer torque; spin transfer; magnetization switching; spin ... See more keywords
Spin transfer torque Bias (STTB) due to domain wall resistance in an infinitely long ferromagnetic nanowire.
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac23f4
Abstract: The shift of a magnetization loop along the magnetic field axis for a ferromagnetic (FM)/anti-ferromagnetic (AFM) system when it is cooled through Néel temperature of AFM layer is called exchange anisotropy or exchange bias. Here,… read more here.
Keywords: transfer torque; spin transfer; domain wall;
Effect of temperature on magnetic solitons induced by spin-transfer torque
Sign Up to like & getrecommendations! Published in 2017 at "Physical review applied"
DOI: 10.1103/physrevapplied.7.054027
Abstract: Spin-transfer torques in a nanocontact to an extended magnetic film can create spin waves that condense to form dissipative droplet solitons. Here we report an experimental study of the temperature dependence of the current and… read more here.
Keywords: temperature; transfer torque; spin; spin transfer ... See more keywords
Inhomogeneous free layer in perpendicular magnetic tunnel junctions and its impact on the effective anisotropies and spin transfer torque switching efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.014412
Abstract: Magnetoresistive and magnetoresonance measurements carried out on patterned perpendicular magnetic tunnel junction pillars and full-sheet films reveal magnetic inhomogeneities of FeCoB free layer grown on MgO and coated with Ta. At low FeCoB thicknesses, the… read more here.
Keywords: free layer; transfer torque; spin transfer; layer ... See more keywords