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 …

Spin-torque and spin-Hall nano-oscillators

T Chen, RK Dumas, A Eklund, PK Muduli… - Proceedings of the …, 2016 - ieeexplore.ieee.org
This paper reviews the state of the art in spin-torque and spin-Hall-effect-driven nano-
oscillators. After a brief introduction to the underlying physics, the authors discuss different …

Interface-induced phenomena in magnetism

F Hellman, A Hoffmann, Y Tserkovnyak… - Reviews of modern …, 2017 - APS
This article reviews static and dynamic interfacial effects in magnetism, focusing on
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …

Efficient synchronization of dipolarly coupled vortex-based spin transfer nano-oscillators

N Locatelli, A Hamadeh, F Abreu Araujo… - Scientific reports, 2015 - nature.com
Due to their nonlinear properties, spin transfer nano-oscillators can easily adapt their
frequency to external stimuli. This makes them interesting model systems to study the effects …

Scaling up electrically synchronized spin torque oscillator networks

S Tsunegi, T Taniguchi, R Lebrun, K Yakushiji… - Scientific reports, 2018 - nature.com
Synchronized nonlinear oscillators networks are at the core of numerous families of
applications including phased array wave generators and neuromorphic pattern matching …

Characteristics and controllability of vortices in ferromagnetics, ferroelectrics, and multiferroics

Y Zheng, WJ Chen - Reports on Progress in Physics, 2017 - iopscience.iop.org
Topological defects in condensed matter are attracting e significant attention due to their
important role in phase transition and their fascinating characteristics. Among the various …

Phase locking dynamics of dipolarly coupled vortex-based spin transfer oscillators

AD Belanovsky, N Locatelli, PN Skirdkov… - Physical Review B …, 2012 - APS
Phase locking dynamics of dipolarly coupled vortices excited by spin-polarized current in
two identical nanopillars is studied as a function of the interpillar distance L. Numerical study …

[HTML][HTML] Dynamic excitations of chiral magnetic textures

M Lonsky, A Hoffmann - APL Materials, 2020 - pubs.aip.org
Spin eigenexcitations of skyrmions and related chiral magnetic textures have attracted
considerable interest over the recent years owing to their strong potential for applications in …

Microwave emission power exceeding 10 μW in spin torque vortex oscillator

S Tsunegi, K Yakushiji, A Fukushima, S Yuasa… - Applied Physics …, 2016 - pubs.aip.org
We fabricated vortex-type spin-torque oscillators (STOs) with optimized structures to
enhance the microwave emission power. Inserting a thin Co 70 Fe 30 layer between the …

Spin currents and nonlinear dynamics of vortex spin torque nano-oscillators

KA Zvezdin, EG Ekomasov - Physics of Metals and Metallography, 2022 - Springer
Vortex spin torque nano-oscillators (STNOs) are multilayer spin-valve magnetic nanopillars,
in which the magnetic layers (one or both) contain a magnetic vortex, the dynamics of which …