Roadmap of spin–orbit torques

Q Shao, P Li, L Liu, H Yang, S Fukami… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Spin–orbit torque (SOT) is an emerging technology that enables the efficient manipulation of
spintronic devices. The initial processes of interest in SOTs involved electric fields, spin …

Advances in magnetics roadmap on spin-wave computing

AV Chumak, P Kabos, M Wu, C Abert… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Magnonics addresses the physical properties of spin waves and utilizes them for data
processing. Scalability down to atomic dimensions, operation in the GHz-to-THz frequency …

Room-temperature intrinsic and extrinsic damping in polycrystalline Fe thin films

S Wu, DA Smith, P Nakarmi, A Rai, M Clavel… - Physical Review B, 2022 - APS
We examine room-temperature magnetic relaxation in polycrystalline Fe films. Out-of-plane
ferromagnetic resonance measurements reveal Gilbert damping parameters of≈ 0.0024 for …

Magnetic Damping in Polycrystalline Thin-Film Alloys

M Arora, EK Delczeg-Czirjak, G Riley, TJ Silva… - Physical Review …, 2021 - APS
We report on the magnetic damping properties of polycrystalline Fe-V alloy thin films that are
deposited at room temperature. By varying the concentration of V in the alloy, the saturation …

Damping capacity and mechanical properties of Fe3Cr2NiCuAlx medium entropy alloys by tuning phase constituents

XN Han, QF Li, HD Wang, W Zhang, QC Xiang… - Journal of Alloys and …, 2022 - Elsevier
A comprehensive analysis of the phase constituent, microstructure and mechanical/damping
properties of Fe 3 Cr 2 NiCuAl x (x= 0, 0.125, 0.25, 0.5) alloys by tuning the Al mole ratio is …

Depth-Adjustable Magnetostructural Phase Transition in Fe60V40 Thin Films

MS Anwar, H Cansever, B Boehm… - ACS Applied …, 2022 - ACS Publications
Phase transitions occurring within spatially confined regions can be useful for generating
nanoscale material property modulations. Here we describe a magneto-structural phase …

Vertically graded - alloys with low damping and a sizable spin-orbit torque

RE Maizel, S Wu, PP Balakrishnan, AJ Grutter… - Physical Review …, 2024 - APS
Energy-efficient spintronic devices require a large spin-orbit torque (SOT) and low damping
to excite magnetic precession. In conventional devices with heavy-metal/ferromagnet …

Field-dependent nonelectronic contributions to thermal conductivity in a metallic ferromagnet with low Gilbert damping

MR Natale, DJ Wesenberg, ERJ Edwards… - Physical Review …, 2021 - APS
Heat conduction in metals is typically dominated by electron transport since electrons carry
both charge and heat. In magnetic metals magnons, or spin waves, excitations of the …

Evolution of defects and local environment during the magnetostructural phase transformation in thin films

S Rauls, MS Anwar, MO Liedke, M Butterling… - Physical Review …, 2024 - APS
Thin films of short-range-ordered F e 60 V 40 alloys undergo a transition to bcc structure
caused by the penetration of energetic N e+ ions. The magnetic ordering correlates to the …

[HTML][HTML] Absorption of transverse spin current in ferromagnetic NiCu: Dominance of bulk dephasing over spin-flip scattering

Y Lim, S Wu, DA Smith, C Klewe, P Shafer… - Applied Physics …, 2022 - pubs.aip.org
In ferromagnetic metals, transverse spin currents are thought to be absorbed via dephasing—
ie, destructive interference of spins precessing about the strong exchange field. Yet, due to …