Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems

A Manchon, J Železný, IM Miron, T Jungwirth… - Reviews of Modern …, 2019 - APS
Spin-orbit coupling in inversion-asymmetric magnetic crystals and structures has emerged
as a powerful tool to generate complex magnetic textures, interconvert charge and spin …

Spin-orbit torques: Materials, mechanisms, performances, and potential applications

C Song, R Zhang, L Liao, Y Zhou, X Zhou… - Progress in Materials …, 2021 - Elsevier
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 …

A spin–orbit torque switching scheme with collinear magnetic easy axis and current configuration

S Fukami, T Anekawa, C Zhang, H Ohno - nature nanotechnology, 2016 - nature.com
Spin–orbit torque, a torque brought about by in-plane current via the spin–orbit interactions
in heavy-metal/ferromagnet nanostructures, provides a new pathway to switch the …

Electric field control of deterministic current-induced magnetization switching in a hybrid ferromagnetic/ferroelectric structure

K Cai, M Yang, H Ju, S Wang, Y Ji, B Li… - Nature materials, 2017 - nature.com
All-electrical and programmable manipulations of ferromagnetic bits are highly pursued for
the aim of high integration and low energy consumption in modern information technology …

Current-induced torques in magnetic materials

A Brataas, AD Kent, H Ohno - Nature materials, 2012 - nature.com
The magnetization of a magnetic material can be reversed by using electric currents that
transport spin angular momentum. In the reciprocal process a changing magnetization …

Spin-torque building blocks

N Locatelli, V Cros, J Grollier - Nature materials, 2014 - nature.com
The discovery of the spin-torque effect has made magnetic nanodevices realistic candidates
for active elements of memory devices and applications. Magnetoresistive effects allow the …

Layer thickness dependence of the current-induced effective field vector in Ta| CoFeB| MgO

J Kim, J Sinha, M Hayashi, M Yamanouchi, S Fukami… - Nature materials, 2013 - nature.com
Current-induced effective magnetic fields can provide efficient ways of electrically
manipulating the magnetization of ultrathin magnetic heterostructures. Two effects, known as …

Basic principles of STT-MRAM cell operation in memory arrays

AV Khvalkovskiy, D Apalkov, S Watts… - Journal of Physics D …, 2013 - iopscience.iop.org
For reliable operation, individual cells of an STT-MRAM memory array must meet specific
requirements on their performance. In this work we review some of these requirements and …

Quantitative characterization of the spin-orbit torque using harmonic Hall voltage measurements

M Hayashi, J Kim, M Yamanouchi, H Ohno - Physical Review B, 2014 - APS
Solid understanding of current induced torques is a key to the development of current and
voltage controlled magnetization dynamics in ultrathin magnetic heterostructures. To …

Threshold current for switching of a perpendicular magnetic layer induced by spin Hall effect

KS Lee, SW Lee, BC Min, KJ Lee - Applied Physics Letters, 2013 - pubs.aip.org
We theoretically investigate the switching of a perpendicular magnetic layer by in-plane
charge current due to the spin Hall effect. We find that in the high dam** regime, the …