Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems
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 …
as a powerful tool to generate complex magnetic textures, interconvert charge and spin …
Spin-orbit torques: Materials, mechanisms, performances, and potential applications
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 …
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
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 …
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
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 …
the aim of high integration and low energy consumption in modern information technology …
Current-induced torques in magnetic materials
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 …
transport spin angular momentum. In the reciprocal process a changing magnetization …
Spin-torque building blocks
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 …
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 …
manipulating the magnetization of ultrathin magnetic heterostructures. Two effects, known as …
Basic principles of STT-MRAM cell operation in memory arrays
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 …
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 …
voltage controlled magnetization dynamics in ultrathin magnetic heterostructures. To …
Threshold current for switching of a perpendicular magnetic layer induced by spin Hall effect
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 …
charge current due to the spin Hall effect. We find that in the high dam** regime, the …