Magnetic domain-wall racetrack memory

SSP Parkin, M Hayashi, L Thomas - science, 2008 - science.org
Recent developments in the controlled movement of domain walls in magnetic nanowires by
short pulses of spin-polarized current give promise of a nonvolatile memory device with the …

Current-induced domain wall motion in nanoscale ferromagnetic elements

O Boulle, G Malinowski, M Kläui - Materials Science and Engineering: R …, 2011 - Elsevier
The manipulation of a magnetic domain wall (DW) by a spin polarized current in
ferromagnetic nanowires has attracted tremendous interest during the last years due to …

A magnetic synapse: multilevel spin-torque memristor with perpendicular anisotropy

S Lequeux, J Sampaio, V Cros, K Yakushiji… - Scientific reports, 2016 - nature.com
Memristors are non-volatile nano-resistors which resistance can be tuned by applied
currents or voltages and set to a large number of levels. Thanks to these properties …

Observation of the intrinsic pinning of a magnetic domain wall in a ferromagnetic nanowire

T Koyama, D Chiba, K Ueda, K Kondou, H Tanigawa… - Nature materials, 2011 - nature.com
The spin transfer torque is essential for electrical magnetization switching,. When a magnetic
domain wall is driven by an electric current through an adiabatic spin torque, the theory …

Current-induced domain wall motion in perpendicularly magnetized CoFeB nanowire

S Fukami, T Suzuki, Y Nakatani, N Ishiwata… - Applied Physics …, 2011 - pubs.aip.org
Current-induced domain wall motion in perpendicularly magnetized CoFeB nanowires with
a stack structure of Ta (1.0 nm)/CoFeB (1.2 nm)/MgO (2.0 nm)/Ta (1.0 nm) was investigated …

[HTML][HTML] Low depinning fields in Ta-CoFeB-MgO ultrathin films with perpendicular magnetic anisotropy

C Burrowes, N Vernier, JP Adam… - Applied Physics …, 2013 - pubs.aip.org
We have studied the domain-wall dynamics in Ta-CoFeB-MgO ultra-thin films with
perpendicular magnetic anisotropy for various Co and Fe concentrations in both the …

Micromagnetic analysis of current driven domain wall motion in nanostrips with perpendicular magnetic anisotropy

S Fukami, T Suzuki, N Ohshima, K Nagahara… - Journal of Applied …, 2008 - pubs.aip.org
Current driven domain wall motion in nanostrips with perpendicular magnetic anisotropy
was analyzed by using micromagnetic simulation. The threshold current density of …

High domain wall velocities due to spin currents perpendicular to the plane

AV Khvalkovskiy, KA Zvezdin, YV Gorbunov, V Cros… - Physical review …, 2009 - APS
We consider long and narrow spin valves composed of a first magnetic layer with a single
domain wall (DW), a normal metal spacer, and a second magnetic layer that is a planar or a …

Control of domain wall position by electrical current in structured Co/Ni wire with perpendicular magnetic anisotropy

T Koyama, G Yamada, H Tanigawa… - Applied physics …, 2008 - iopscience.iop.org
We report the direct observation of the current-driven domain wall (DW) motion by magnetic
force microscopy in a structured Co/Ni wire with perpendicular magnetic anisotropy. The …

Magnetic tunnel junction-based spintronic logic units operated by spin transfer torque

X Yao, J Harms, A Lyle, F Ebrahimi… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
Magnetic tunneling junction (MTJ)-based programmable logic devices have been proposed
and studied for future reconfigurable and nonvolatile computation devices and systems …