Results 41 to 50 of about 2,735,759 (291)

Validity of DFT-based spin-orbit torque calculation for perpendicular magnetic anisotropy in iron thin films

open access: yesAIP Advances, 2023
In this study, the validity of our DFT-based self-developed JunPy+SOT calculation method has been rigorously confirmed by the perpendicular magnetic anisotropy (PMA) induced effective magnetic anisotropy field of 5.6 kOe in a 1.5 nm-thick iron thin film.
Bao-Huei Huang, Yi-Feng Lai, Yu-Hui Tang
doaj   +1 more source

Spin transfer torque with spin diffusion in magnetic tunnel junctions [PDF]

open access: yes, 2012
Spin transport in magnetic tunnel junctions in the presence of spin diffusion is considered theoretically. Combining ballistic tunneling across the barrier and diffusive transport in the electrodes, we solve the spin dynamics equation in the metallic ...
Manchon, Aurelien   +7 more
core   +1 more source

Resonant Spin-Transfer-Torque Nano-Oscillators [PDF]

open access: yesPhysical Review Applied, 2017
9 pages, 10 figures and Supplementary ...
Sharma, Abhishek   +2 more
openaire   +2 more sources

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 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

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

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Sign Reversal of Spin‐Transfer Torques

open access: yesAdvanced Science
AbstractSpin‐transfer torque (STT) and spin‐orbit torque (SOT) form the core of spintronics, allowing for the control of magnetization through electric currents. While the sign of SOT can be manipulated through material and structural engineering, it is conventionally understood that STT lacks a degree of freedom in its sign.
Dae‐Yun Kim   +12 more
openaire   +3 more sources

Spin-transfer torque for continuously variable magnetization [PDF]

open access: yesPhysical Review B, 2006
We report quantum and semi-classical calculations of spin current and spin-transfer torque in a free-electron Stoner model for systems where the magnetization varies continuously in one dimension.Analytic results are obtained for an infinite spin spiral and numerical results are obtained for realistic domain wall profiles. The adiabatic limit describes
Xiao, Jiang, Zangwill, A., Stiles, M. D.
openaire   +2 more sources

Heterostructures for Realizing Magnon-Induced Spin Transfer Torque

open access: yesAdvances in Condensed Matter Physics, 2012
This work reports efforts fabricating heterostructures of different materials relevant for the realization of magnon-induced spin transfer torques.
P. B. Jayathilaka   +3 more
doaj   +1 more source

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