activity
20092023
most citedSpin-torque oscillator linewidth narrowing under current modulation

44 citations · 92 across the 4 of their papers we have counts for

collaborators

6 papers

cs.NE2023★ 2 cited

Neuromorphic Hebbian learning with magnetic tunnel junction synapses

Peng Zhou, Alexander J. Edwards, Frederick B. Mancoff +3

Neuromorphic computing aims to mimic both the function and structure of biological neural networks to provide artificial intelligence with extreme efficiency. Conventional approach…

cs.NE2021★ 3 cited

Experimental Demonstration of Neuromorphic Network with STT MTJ Synapses

Peng Zhou, Alexander J. Edwards, Fred B. Mancoff +3

We present the first experimental demonstration of a neuromorphic network with magnetic tunnel junction (MTJ) synapses, which performs image recognition via vector-matrix multiplic…

cond-mat.mtrl-sci2011★ 44 cited

Spin-torque oscillator linewidth narrowing under current modulation

Ye. Pogoryelov, P. K. Muduli, S. Bonetti +2

We study the behavior of the linewidth of a nano-contact based spin torque oscillator (STO) under application of a radio frequency (100 MHz) modulating current. We achieve a signif…

cond-mat.mtrl-sci2010★ 43 cited

Frequency modulation of spin torque oscillator pairs

Ye. Pogoryelov, P. K. Muduli, S. Bonetti +3

The current controlled modulation of nano-contact based spin torque oscillator (STO) pairs is studied in both the synchronized and non-synchronized states. The synchronized state s…

cond-mat.mtrl-sci2009

Non-linear frequency and amplitude modulation of a nano-contact spin torque oscillator

P. K. Muduli, Ye. Pogoryelov, S. Bonetti +3

We study the current controlled modulation of a nano-contact spin torque oscillator. Three principally different cases of frequency non-linearity ( being zero,…

cond-mat.mtrl-sci2009

Experimental evidence of self-localized and propagating spin wave modes in obliquely magnetized current-driven nanocontacts

Stefano Bonetti, Vasyl S. Tiberkevich, Giancarlo Consolo +5

Through detailed experimental studies of the angular dependence of spin wave excitations in nanocontact-based spin-torque oscillators, we demonstrate that two distinct spin wave mo…