Mechanism of Spin‐Orbit Torques in Platinum Oxide Systems
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202101335
Abstract: Spin-Orbit Torque (SOT) Magnetic Random-Access Memories (MRAM) have shown promising results towards the realization of fast, non-volatile memory systems. Oxidation of the heavy-metal (HM) layer of the SOT-MRAM has been proposed as a method to… read more here.
Keywords: spin orbit; orbit torques; layer; mechanism spin ... See more keywords
Leveraging Symmetry for an Accurate Spin–Orbit Torques Characterization in Ferrimagnetic Insulators
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202300044
Abstract: Spin-orbit torques (SOTs) have emerged as an efficient means to electrically control the magnetization in ferromagnetic heterostructures. Lately, an increasing attention has been devoted to SOTs in heavy metal (HM)/magnetic insulator (MI) bilayers owing to… read more here.
Keywords: damping like; spin orbit; spin; leveraging symmetry ... See more keywords
Spin-orbit torques: Materials, mechanisms, performances, and potential applications
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Materials Science"
DOI: 10.1016/j.pmatsci.2020.100761
Abstract: Abstract Current-induced spin-orbit torque (SOT) is attracting increasing interest and exciting significant research activity. We aim to provide a comprehensive review of recent progress in SOT in various materials. The intrinsic correlation between the heterostructure… read more here.
Keywords: orbit torques; sot; spin; torques materials ... See more keywords
Robust spin–orbit torques in ferromagnetic multilayers with weak bulk spin Hall effect
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0011399
Abstract: The spin currents generated by spin–orbit coupling in nonmagnetic metals or at interfaces with broken inversion symmetry are particularly important for devices with extraordinary performance. We have investigated the spin–orbit torques (SOTs) in Ru/Fe/HfO2 heterostructures… read more here.
Keywords: spin orbit; spin hall; spin; orbit torques ... See more keywords
Magnetization switching and deterministic nucleation in Co/Ni multilayered disks induced by spin–orbit torques
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0050641
Abstract: We present experimental and numerical results on the magnetization reversal induced by spin–orbit torques of micronic disks of a ferromagnetic multilayer with perpendicular magnetic anisotropy on top of a Pt track: Pt (6 nm)/[Co(0.2 nm)/Ni(0.6 nm)] × 5/Al(5 nm). The current… read more here.
Keywords: induced spin; orbit torques; microscopy; magnetization switching ... See more keywords
A two-terminal spin valve device controlled by spin–orbit torques with enhanced giant magnetoresistance
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0055177
Abstract: We report on the combination of current-induced spin-orbit torques and giant magnetoresistance in a single device to achieve all-electrical write and read out of the magnetization. The device consists of perpendicularly magnetized TbCo and Co… read more here.
Keywords: orbit torques; magnetoresistance; giant magnetoresistance; spin orbit ... See more keywords
Spin–orbit torques in heavy metal/ferrimagnetic insulator bilayers near compensation
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0057741
Abstract: Spin–orbit torques (SOTs) in compensated ferrimagnets (FMs) have been widely studied due to their abundant advantages for the application in spintronic devices. Recently, the SOT in FM metals near compensation tuned by composition and temperature… read more here.
Keywords: orbit torques; temperature; compensation; spin orbit ... See more keywords
Effects of transition metal spacers on spin-orbit torques, spin Hall magnetoresistance, and magnetic anisotropy of Pt/Co bilayers
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.235454
Abstract: We studied the effect of inserting 0.5 nm-thick spacer layers (Ti, V, Cr, Mo, W) at the Pt/Co interface on the spin-orbit torques, Hall effect, magnetoresistance, saturation magnetization, and magnetic anisotropy. We find that the… read more here.
Keywords: orbit torques; magnetic anisotropy; orbit; magnetoresistance ... See more keywords
First-principles calculations of spin-orbit torques in Mn2Au /heavy-metal bilayers
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.064412
Abstract: Using the non-equilibrium Green’s function technique, we calculate spin-orbit torques in a Mn 2 Au/heavy-metal bilayer, where the heavy metal (HM) is W or Pt. Spin-orbit coupling (SOC) in the bulk of Mn 2 Au… read more here.
Keywords: orbit torques; heavy metal; orbit; spin orbit ... See more keywords
Roadmap of Spin–Orbit Torques
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2021.3078583
Abstract: 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–orbit coupling, conduction electron spins, and magnetization. More recently, interest… read more here.
Keywords: sot based; orbit torques; sot; roadmap spin ... See more keywords