Long-range mutual synchronization of spin Hall nano-oscillators

AA Awad, P Dürrenfeld, A Houshang, M Dvornik… - Nature Physics, 2017 - nature.com
The spin Hall effect in a non-magnetic metal with spin–orbit coupling injects transverse spin
currents into adjacent magnetic layers, where the resulting spin transfer torque can drive …

Nonlinear auto-oscillator theory of microwave generation by spin-polarized current

A Slavin, V Tiberkevich - IEEE Transactions on Magnetics, 2009 - ieeexplore.ieee.org
This paper formulates a general analytic approach to the theory of microwave generation in
magnetic nano-structures driven by spin-polarized current and reviews analytic results …

Spin-torque nano-oscillators and their applications

S Jiang, L Yao, S Wang, D Wang, L Liu… - Applied Physics …, 2024 - pubs.aip.org
Spin-torque nano-oscillators (STNOs) have emerged as an intriguing category of spintronic
devices based on spin transfer torque to excite magnetic moment dynamics. The ultra-wide …

Injection locking and phase control of spin transfer nano-oscillators

WH Rippard, MR Pufall, S Kaka, TJ Silva, SE Russek… - Physical review …, 2005 - APS
We have directly measured phase locking of spin transfer oscillators to an injected ac
current. The oscillators lock to signals up to several hundred megahertz away from their …

Spin Wave Mode Excited by Spin-Polarized Current in a Magnetic Nanocontact<? format?> is a Standing Self-Localized Wave Bullet

A Slavin, V Tiberkevich - Physical review letters, 2005 - APS
We demonstrate that the lowest threshold of spin-wave excitation in an in-plane magnetized
magnetic nanocontact driven by spin-polarized current is achieved for a nonlinear self …

Current-driven vortex oscillations in metallic nanocontacts

Q Mistral, M van Kampen, G Hrkac, JV Kim, T Devolder… - Physical review …, 2008 - APS
We present experimental evidence of subgigahertz spin-transfer oscillations in metallic
nanocontacts that are due to the translational motion of a magnetic vortex. The vortex is …

Spin-orbit torque–driven propagating spin waves

H Fulara, M Zahedinejad, R Khymyn, AA Awad… - Science …, 2019 - science.org
Spin-orbit torque (SOT) can drive sustained spin wave (SW) auto-oscillations in a class of
emerging microwave devices known as spin Hall nano-oscillators (SHNOs), which have …

Spin torque oscillator frequency versus magnetic field angle: The prospect of operation beyond 65 GHz

S Bonetti, P Muduli, F Mancoff, J Åkerman - Applied Physics Letters, 2009 - pubs.aip.org
We study the impact of the magnetic field angle on the oscillation frequency of a nanocontact
spin torque oscillator (STO) in magnetic fields up to 2.1 T. A model based on a single …

Generation Linewidth of an Auto-Oscillator with a Nonlinear Frequency Shift:<? format?> Spin-Torque Nano-Oscillator

JV Kim, V Tiberkevich, AN Slavin - Physical review letters, 2008 - APS
It is shown that the generation linewidth of an auto-oscillator with a nonlinear frequency shift
(ie, an auto-oscillator in which frequency depends on the oscillation amplitude) is …

Spin-torque driven magnetization dynamics: Micromagnetic modeling

DV Berkov, J Miltat - Journal of Magnetism and Magnetic Materials, 2008 - Elsevier
In this paper, we present an overview of recent progress made in the understanding of the
spin-torque induced magnetization dynamics in nanodevices using mesoscopic …