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 …

CMOS-compatible spintronic devices: a review

A Makarov, T Windbacher, V Sverdlov… - Semiconductor …, 2016 - iopscience.iop.org
For many decades CMOS devices have been successfully scaled down to achieve higher
speed and increased performance of integrated circuits at lower cost. Today's charge-based …

Mutually synchronized bottom-up multi-nanocontact spin–torque oscillators

S Sani, J Persson, SM Mohseni, Y Pogoryelov… - Nature …, 2013 - nature.com
Spin–torque oscillators offer a unique combination of nanosize, ultrafast modulation rates
and ultrawide band signal generation from 100 MHz to close to 100 GHz. However, their low …

Recent advances in nanocontact spin-torque oscillators

RK Dumas, SR Sani, SM Mohseni… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
We present a comprehensive review of the most recent advances in nanocontact spin torque
oscillators (NC-STOs). NC-STOs are highly tunable, with both applied magnetic field and dc …

Spin transfer torque generated magnetic droplet solitons

S Chung, SM Mohseni, SR Sani, E Iacocca… - Journal of Applied …, 2014 - pubs.aip.org
We present recent experimental and numerical advancements in the understanding of spin
transfer torque generated magnetic droplet solitons. The experimental work focuses on nano …

Digital and analogue modulation and demodulation scheme using vortex-based spin torque nano-oscillators

AS Jenkins, LSE Alvarez, PP Freitas, R Ferreira - Scientific reports, 2020 - nature.com
In conventional communications systems, information is transmitted by modulating the
frequency, amplitude or phase of the carrier signal, which often occurs in a binary fashion …

Enhancement of spin-torque diode sensitivity in a magnetic tunnel junction by parametric synchronization

D Tiwari, N Sisodia, R Sharma, P Dürrenfeld… - Applied Physics …, 2016 - pubs.aip.org
We demonstrate enhanced radio frequency (RF) detection sensitivity in a magnetic tunnel
junction based spin torque oscillator (STO) using parametric synchronization. The …

Frequency enhancement and power tunability in tilted polarizer spin-torque nano-oscillator

R Arun, R Gopal, VK Chandrasekar… - Journal of Applied …, 2020 - pubs.aip.org
In the absence of an applied magnetic field, a spin-torque nano-oscillator with a tilted
polarizer is studied using numerical simulations of the associated Landau–Lifshitz–Gilbert …

Macrospin and micromagnetic studies of tilted polarizer spin-torque nano-oscillators

Y Zhou, H Zhang, Y Liu, J Åkerman - Journal of Applied Physics, 2012 - pubs.aip.org
Using nonlinear dynamical systems theory, we analytically studied a spin-torque device in
which the magnetization of the polarizer (the fixed layer) is tilted at an arbitrary angle out of …

Mutual synchronization of spin-torque nano-oscillators via oersted magnetic fields created by waveguides

H Singh, S Bhuktare, A Bose, A Fukushima… - Physical Review …, 2019 - APS
Nanoscale oscillators based on the spin-transfer torque effect are attractive candidates for
the hardware implementation of neural networks using an array of coupled oscillators. Here …