Field‐Free Spin‐Orbit Torque Switching in Synthetic Ferro and Antiferromagents with Exchange Field Gradient
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202211953
Abstract: Deterministic switching of perpendicularly magnetized synthetic antiferromagnets using spin‐orbit torque (SOT) usually requires an in‐plane auxiliary magnetic field, which limits its practical applications. Here, an exchange field gradient is introduced into perpendicularly magnetized synthetic ferro‐… read more here.
Keywords: spin orbit; field gradient; exchange field; field free ... See more keywords
In-situ measurement of aligning intensity and rotational temperature in field-free molecular alignment via white light generation
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167360
Abstract: Abstract We determine the aligning intensity and rotational temperature in field-free molecular alignment measured via white light signal. Relying on temporal dependencies of the time-resolved alignment signature obtained via white-light generation by femtosecond laser pulses… read more here.
Keywords: intensity rotational; aligning intensity; rotational temperature; field free ... See more keywords
Field-Free Spin-Orbit Torque Switching Enabled by the Interlayer Dzyaloshinskii-Moriya Interaction.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04786
Abstract: Perpendicularly magnetized structures that are switchable using a spin current under field-free conditions can potentially be applied in spin-orbit torque magnetic random-access memory (SOT-MRAM). Several structures have been developed; however, new structures with a simple… read more here.
Keywords: interaction; orbit torque; spin orbit; interlayer ... See more keywords
Spin Reflection-Induced Field-Free Magnetization Switching in Perpendicularly Magnetized MgO/Pt/Co Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22061
Abstract: Field-free magnetization switching is critical towards practical, integrated spin-orbit torque (SOT)-driven magnetic random-access memory with perpendicular magnetic anisotropy. Our work proposes a technique to modulate the spin reflection and spin density of states within a… read more here.
Keywords: magnetization switching; free magnetization; field free; field ... See more keywords
Enhancement of Damping-Like Field and Field-Free Switching in Pt/(Co/Pt)/PtMn Trilayer Films Prepared in the Presence of an In Situ Magnetic Field.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c02621
Abstract: The current-induced magnetization switching and damping-like field in Pt/(Co/Pt)/PtMn trilayer films prepared with and without an in situ in-plane field of 600 Oe have been studied systematically. In the presence of the in situ field,… read more here.
Keywords: presence situ; ptmn; field free; field ... See more keywords
Picosecond pulse-shaping for strong three-dimensional field-free alignment of generic asymmetric-top molecules
Sign Up to like & getrecommendations! Published in 2022 at "Nature Communications"
DOI: 10.1038/s41467-022-28951-z
Abstract: Fixing molecules in space is a crucial step for the imaging of molecular structure and dynamics. Here, we demonstrate three-dimensional (3D) field-free alignment of the prototypical asymmetric top molecule indole using elliptically polarized, shaped, off-resonant… read more here.
Keywords: strong three; three dimensional; free alignment; dimensional field ... See more keywords
Field-free switching of perpendicular magnetization through spin-orbit torque in FePt/[TiN/NiFe]5 multilayers.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr04632b
Abstract: In order to maintain the thermal stability of SOT devices with nanoscale size, it is desirable to achieve current induced magnetic switching in magnetic materials with high perpendicular anisotropy. In the present paper, current induced… read more here.
Keywords: fept tin; nife multilayers; tin; free switching ... See more keywords
Enhanced spin-orbit torque and field-free switching in Au/TMDs/Ni hybrid structures.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr06390e
Abstract: Spin-orbit torque (SOT) plays a significant role in spintronic logic and memory devices. However, due to the limited spin Hall angle and SOT symmetry in a heavy-metal-ferromagnet bilayer, further improving SOT efficiency and all-electric magnetization… read more here.
Keywords: orbit torque; spin orbit; enhanced spin; orbit ... See more keywords
Tunable spin texture transformation with field-free biskyrmion over a broad temperature range in rare-earth ferrimagnets
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0145491
Abstract: Exploring and discovering various types of skyrmions has enriched the fundamental study and the active skyrmionics aiming at using skyrmions in spintronics due to the advantages of global stability as high-density magnetic information bit. The… read more here.
Keywords: rare earth; spin texture; tunable spin; texture transformation ... See more keywords
Field-free spin–orbit devices via heavy-metal alloy with opposite spin Hall angles for in-memory computing
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0145497
Abstract: With the advantages of high speed, low energy consumption, and non-volatility, spin–orbit devices are promising to be used in the field of in-memory computing. However, for large-scale integration, a simpler field-free switching scheme needs to… read more here.
Keywords: orbit devices; spin orbit; spin; field ... See more keywords
Layer-dependent Dzyaloshinskii–Moriya interaction and field-free topological magnetism in two-dimensional Janus MnSTe
Sign Up to like & getrecommendations! Published in 2023 at "2D Materials"
DOI: 10.1088/2053-1583/acd2e9
Abstract: Magnetic skyrmions, as topologically protected whirl-like solitons, have been the subject of growing interest in non-volatile spintronic memories and logic devices. Recently, much effort has been devoted to searching for skyrmion host materials in two-dimensional… read more here.
Keywords: mnste; two dimensional; dzyaloshinskii moriya; moriya interaction ... See more keywords