activity
20132022
most citedChaos and relaxation oscillations in spin-torque windmill neurons

27 citations · 73 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2022★ 9 cited

Off-axis electron holography for the direct visualization of perpendicular shape anisotropy in nano-scale 3D magnetic random-access-memory devices

Trevor P. Almeida, Alvaro Palomino, Steven Lequeux +5

Perpendicular shape anisotropy (PSA) and double magnetic tunnel junctions (DMTJ) offer practical solutions to downscale spin-transfer-torque Magnetic Random-Access Memory (STT-MRAM…

cond-mat.mtrl-sci2022★ 1 cited

Direct observation of the perpendicular shape anisotropy and thermal stability of p-STT-MRAM nano-pillars

Trevor P. Almeida, Steven Lequeux, Alvaro Palomino +6

Perpendicular shape anisotropy (PSA) offers a practical solution to downscale spin-transfer torque Magnetic Random-Access Memory (STT-MRAM) beyond the sub-20 nm technology node whi…

cond-mat.dis-nn2018★ 27 cited

Chaos and relaxation oscillations in spin-torque windmill neurons

Rie Matsumoto, Steven Lequeux, Hiroshi Imamura +1

Spintronic neurons which emit sharp voltage spikes are required for the realization of hardware neural networks enabling fast data processing with low-power consumption. In many ne…

cond-mat.mtrl-sci2018

Highly thermally stable sub-20nm magnetic random-access memory based on perpendicular shape anisotropy

N. Perrissin, S. Lequeux, N. Strelkov +6

A new approach to increase the downsize scalability of perpendicular STT-MRAM is presented. It consists in significantly increasing the thickness of the storage layer in out-of-pla…

cond-mat.mes-hall2016★ 1 cited

Inside the perpendicular spin-torque memristor

Steven Lequeux, Joao Sampaio, Vincent Cros +6

Memristors are non-volatile nano-resistors. Their resistance can be tuned by applied currents or voltages and set to a large number of levels between two limit values. Thanks to th…

cond-mat.mtrl-sci2015★ 1 cited

Increased magnetic damping of a single domain wall and adjacent magnetic domains detected by spin torque diode in a nanostripe

Steven Lequeux, Joao Sampaio, Paolo Bortolotti +11

We use spin-torque resonance to probe simultaneously and separately the dynamics of a magnetic domain wall and of magnetic domains in a nanostripe magnetic tunnel junction. Thanks…