Results 31 to 40 of about 383,954 (251)
Interfacial Origin of Unconventional Spin‐Orbit Torque in Py/ γ−$\gamma -$ IrMn3 [PDF]
Advanced Quantum Technologies, 2023 Angle‐resolved spin‐torque ferromagnetic resonance measurements are carried out in heterostructures consisting of Py (Ni81Fe19) and a noncollinear antiferromagnetic quantum material γ−$\gamma -$ IrMn3.
Akash Kumar +8 more
semanticscholar +1 more source
Enhanced spin–orbit torque via interface engineering in Pt/CoFeB/MgO heterostructures
APL Materials, 2019 Spin–orbit torque facilitates efficient magnetisation switching via an in-plane current in perpendicularly magnetised heavy-metal/ferromagnet heterostructures.
Hae-Yeon Lee +11 more
doaj +1 more source
Magnetization switching driven by current-induced torque from weakly spin-orbit coupled Zr
Physical Review Research, 2020 Current-induced magnetization switching (CIMS) via the spin-orbit torque is technologically important for applications of spintronic devices. Existing experimental studies are focused on 5d heavy metals with large spin-orbit coupling but theoretical ...
Z. C. Zheng +12 more
doaj +1 more source
Robust Field‐Free Switching Using Large Unconventional Spin‐Orbit Torque in an All‐Van der Waals Heterostructure [PDF]
Advances in MaterialsThe emerging all‐van der Waals (vdW) magnetic heterostructure provides a new platform to control the magnetization by the electric field beyond the traditional spintronics devices.
Yiyang Zhang +12 more
semanticscholar +1 more source
Magnetization Switching in van der Waals Systems by Spin-Orbit Torque [PDF]
Materials Today Electronics, 2023 Electrical switching of magnetization via spin-orbit torque (SOT) is of great potential in fast, dense, energy-efficient nonvolatile magnetic memory and logic technologies.
Xin Lin, Lijun Zhu
semanticscholar +1 more source
Strong variation of spin-orbit torques with relative spin relaxation rates in ferrimagnets
Nature Communications, 2023 There has been a lot of interest in using antiferromagnets for magnetic memories, due to their fast dynamics, and resilience to stray fields. Such a memory was supposed to be switched by a spin-orbit torque. Here, Zhu and Ralph find that as a ferrimagnet
Lijun Zhu, Daniel C. Ralph
doaj +1 more source
Hidden interplay of current-induced spin and orbital torques in bulk Fe_{3}GeTe_{2}
Physical Review Research, 2022 Low crystal symmetry of magnetic van der Waals materials naturally promotes spin-orbital complexity unachievable in common magnetic materials used for spin-orbit torque switching.
Tom G. Saunderson +4 more
doaj +1 more source
Nonvolatile magnetization switching in a single-layer magnetic topological insulator
Communications Physics, 2023 Magnetization in a ferromagnetic layer could be manipulated by the spin-orbit torque whose generation commonly relies on the spin-orbit coupling from the adjacent heavy-metal layer within the bilayer.
Huimin Sun +10 more
doaj +1 more source
Nature Communications, 2023 Manipulating spin polarization orientation is challenging but crucial for field-free spintronic devices. Although such manipulation has been demonstrated in a limited number of antiferromagnetic metal-based systems, the inevitable shunting effects from ...
Mengxi Wang +15 more
semanticscholar +1 more source
Nature Communications, 2023 Electrical manipulation of magnetization without an external magnetic field is critical for the development of advanced non-volatile magnetic-memory technology that can achieve high memory density and low energy consumption.
F. Xue +12 more
semanticscholar +1 more source