Results 61 to 70 of about 120,424 (325)

Spin-transfer torque and magnetoresistance in superconducting spin valves [PDF]

open access: yesPhysical Review B, 2009
We study the spin-transfer torque and magnetoresistance of a ferromagnet$\mid$superconductor$\mid$ferromagnet spin-valve, allowing for an arbitrary magnetization misorientation and treating both s-wave and d-wave symmetries of the superconductor. We take fully into account Andreev reflection and also the spin-triplet correlations that are generated ...
Linder, J., Yokoyama, T., Sudbø, A.
openaire   +2 more sources

Bulk Rashba‐Type Spin Splitting in Non‐Centrosymmetric Artificial Superlattices

open access: yesAdvanced Science, 2023
Spin current, converted from charge current via spin Hall or Rashba effects, can transfer its angular momentum to local moments in a ferromagnetic layer.
Woo Seung Ham   +17 more
doaj   +1 more source

Current-induced instability of domain walls in cylindrical nanowires

open access: yes, 2017
We study the current-driven domain wall (DW) motion in cylindrical nanowires using micromagnetic simulations by implementing the Landau-Lifshitz-Gilbert equation with nonlocal spin-transfer torque in a finite difference micromagnetic package.
Fangohr, Hans   +5 more
core   +1 more source

Nonequilibrium Spin-transfer Torque in SFNFS Junctions [PDF]

open access: yesAIP Conference Proceedings, 2006
We report theoretical results for the nonequilibrium spin current and spin-transfer torque in voltage-biased SFNFS Josephson structures. The subharmonic gap structures and high voltage asymptotic behaviors of the dc and ac components of the spin current are analyzed and related to the spin-dependent inelastic scattering of quasiparticles at both F ...
Zhao, Erhai, Sauls, J. A.
openaire   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Role of phase breaking processes on resonant spin transfer torque nano-oscillators

open access: yesAIP Advances, 2018
Spin transfer torque nano-oscillators (STNOs) based on magnetoresistance and spin transfer torque effects find potential applications in miniaturized wireless communication devices.
Abhishek Sharma   +2 more
doaj   +1 more source

Size-Dependent Switching Properties of Spin-Orbit Torque MRAM With Manufacturing-Friendly 8-Inch Wafer-Level Uniformity

open access: yesIEEE Journal of the Electron Devices Society, 2020
We have developed a manufacturing-friendly spin-orbit torque magnetic random access memory (SOT-MRAM) technology in CMOS compatible 8-inch fab process.
Sk Ziaur Rahaman   +16 more
doaj   +1 more source

Investigation on the Effect of Femtosecond Laser Induced Spin Transfer Torque of GdFeCo Alloy

open access: yesApplied Sciences, 2021
All-optical magnetic switching (AOS) provides a novel approach to improve writing ability and energy efficiency compared to those utilized in the mainstream magnetic data storage products.
Haozhe Huang   +6 more
doaj   +1 more source

Terahertz spin-transfer torque oscillator based on a synthetic antiferromagnet [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2018
Bloch-Bloembergen-Slonczewski equation is adopted to simulate magnetization dynamics in spin-valve based spin-transfer torque oscillator with synthetic antiferromagnet acting as a free magnetic layer. High frequency up to the terahertz scale is predicted
H. Zhong   +8 more
semanticscholar   +1 more source

Spin-Wave Excitation in Magnetic Insulators by Spin-Transfer Torque [PDF]

open access: yesPhysical Review Letters, 2012
We study the excitation of spin waves in magnetic insulators by the current-induced spin-transfer torque. We predict preferential excitation of surface spin waves induced by an easy-axis surface anisotropy with critical current inversely proportional to the penetration depth and surface anisotropy. The surface modes strongly reduce the critical current
Xiao, J. (author)   +1 more
openaire   +5 more sources

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