Results 21 to 30 of about 793 (167)

Spin–orbit torque switching in a T-type magnetic configuration with current orthogonal to easy axes

open access: yesNature Communications, 2019
Spin-orbit torque (SOT) induced magnetization switching facilitates all electric multi-state spin memories and spin logic devices. Here the authors show a new SOT field-free switching mode where the perpendicular layer with tilted easy axis is coupled to
W. J. Kong   +9 more
doaj   +1 more source

Challenges and opportunities for spintronics based on spin orbit torque

open access: yesFundamental Research, 2022
Spintronic devices based on spin orbit torque (SOT) have become the most promising pathway to the next-generation of ultralow-power nonvolatile logic and memory applications.
Shuai Ning   +3 more
doaj   +1 more source

Enhanced spin-orbit torque (SOT) and spin accumulation quantification in perpendicularly magnetised systems [PDF]

open access: yes, 2020
The ever increasing demand for high-speed data transfer and data processing have pushed the field of electronics toward spintronics, making the utilisation of electron spin in devices a reality. Spin-orbit torque (SOT) is a current-induced phenomenon which manipulates magnetisation via momentum transfer from accumulated spins at the heavy metal (HM ...
openaire   +2 more sources

Materials Relevant to Realizing a Field-Effect Transistor Based on Spin–Orbit Torques

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2019
Spin-orbit torque (SOT) is a promising mechanism for writing magnetic memories, while field-effect transistors (FETs) are the gold-standard device for logic operation.
Phillip Dang   +8 more
doaj   +1 more source

Spin‐Orbit Torque in Van der Waals‐Layered Materials and Heterostructures

open access: yesAdvanced Science, 2021
Spin‐orbit torque (SOT) opens an efficient and versatile avenue for the electrical manipulation of magnetization in spintronic devices. The enhancement of SOT efficiency and reduction of power consumption are key points for the implementation of high ...
Wei Tang   +4 more
doaj   +1 more source

Beyond STT-MRAM, Spin Orbit Torque RAM SOT-MRAM for High Speed and High Reliability Applications [PDF]

open access: yes, 2015
For 40 years, microelectronics has been following the Moore’s law, stating that the density and speed of integrated circuits would double every 18 months. However, this trend is presently getting out of breath, because of incoming insurmountable physical limits.
Prenat, Guillaume   +4 more
openaire   +3 more sources

High-Density Spin–Orbit Torque Magnetic Random Access Memory With Voltage-Controlled Magnetic Anisotropy/Spin-Transfer Torque Assist

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2022
This article explores an area saving scheme for spin–orbit torque (SOT) magnetic random access memory (MRAM) by sharing the SOT channel and write transistor among multiple magnetic tunnel junctions (MTJs).
Piyush Kumar, Azad Naeemi
doaj   +1 more source

Role of dimensional crossover on spin-orbit torque efficiency in magnetic insulator thin films

open access: yesNature Communications, 2018
The spin-orbit torque (SOT) induced magnetic switching makes metal/magnetic insulators bilayers preferred in the energy efficient spintronic applications. Here the authors show SOT switching in W/TmIG bilayers and reveal the dimension crossover of SOT as
Qiming Shao   +21 more
doaj   +1 more source

Field-free spin-orbit-torque switching of a single ferromagnetic layer with fourfold in-plane magnetic anisotropy

open access: yesAPL Materials, 2023
We present the observation of field-free spin-orbit-torque (SOT) switching of magnetization in a ferromagnetic semiconductor (Ga,Mn)As film with four-fold in-plane magnetic anisotropy.
Kyoul Han   +5 more
doaj   +1 more source

Study of Spin Transfer Torque (STT) and Spin Orbit Torque (SOT) Magnetic Tunnel Junctions (MTJS) at Advanced CMOS Technology Nodes

open access: yesElectrical and Electronics Engineering: An International Journal, 2017
Magnetic Random Access Memory (MRAM) is a promising candidate to be the universal non-volatile (NV) storage device. The Magnetic Tunnel Junction (MTJ) is the cornerstone of the NV-MRAM technology. 2-terminal MTJ based on Spin Transfer Torque (STT) switching is considered as a hot topic for academic and industrial researchers.
Kotb, Jabeur   +2 more
openaire   +2 more sources

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