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Steven Lequeux
Steven Lequeux
Spintec / CEA - Grenoble
Adresse e-mail validée de cea.fr
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A magnetic synapse: multilevel spin-torque memristor with perpendicular anisotropy
S Lequeux, J Sampaio, V Cros, K Yakushiji, A Fukushima, R Matsumoto, ...
Scientific reports 6 (1), 31510, 2016
2602016
A highly thermally stable sub-20 nm magnetic random-access memory based on perpendicular shape anisotropy
N Perrissin, S Lequeux, N Strelkov, A Chavent, L Vila, ...
Nanoscale 10 (25), 12187-12195, 2018
1102018
Perpendicular shape anisotropy spin transfer torque magnetic random-access memory: Towards sub-10 nm devices
N Perrissin, G Gregoire, S Lequeux, L Tillie, N Strelkov, S Auffret, ...
Journal of Physics D: Applied Physics 52 (23), 234001, 2019
362019
Thermal robustness of magnetic tunnel junctions with perpendicular shape anisotropy
S Lequeux, N Perrissin, G Grégoire, L Tillie, A Chavent, N Strelkov, L Vila, ...
Nanoscale 12 (11), 6378-6384, 2020
262020
Chaos and relaxation oscillations in spin-torque windmill spiking oscillators
R Matsumoto, S Lequeux, H Imamura, J Grollier
Physical Review Applied 11 (4), 044093, 2019
232019
Resonant translational, breathing, and twisting modes of transverse magnetic domain walls pinned at notches
PJ Metaxas, M Albert, S Lequeux, V Cros, J Grollier, P Bortolotti, A Anane, ...
Physical Review B 93 (5), 054414, 2016
192016
Time-resolved observation of fast domain-walls driven by vertical spin currents in short tracks
J Sampaio, S Lequeux, PJ Metaxas, A Chanthbouala, R Matsumoto, ...
Applied Physics Letters 103 (24), 2013
192013
Perpendicular shape anisotropy spin transfer torque-MRAM: determination of pillar tilt angle from 3D Stoner–Wohlfarth astroid analysis
N Perrissin, N Caçoilo, G Grégoire, S Lequeux, L Tillie, N Strelkov, ...
Journal of Physics D: Applied Physics 52 (50), 505005, 2019
122019
Spin-torque-triggered magnetization reversal in magnetic tunnel junctions with perpendicular shape anisotropy
N Caçoilo, S Lequeux, BMS Teixeira, B Diény, RC Sousa, NA Sobolev, ...
Physical Review Applied 16 (2), 024020, 2021
102021
Increased magnetic damping of a single domain wall and adjacent magnetic domains detected by spin torque diode in a nanostripe
S Lequeux, J Sampaio, P Bortolotti, T Devolder, R Matsumoto, K Yakushiji, ...
Applied Physics Letters 107 (18), 2015
82015
Off-axis electron holography for the direct visualization of perpendicular shape anisotropy in nanoscale 3D magnetic random-access-memory devices
TP Almeida, A Palomino, S Lequeux, V Boureau, O Fruchart, IL Prejbeanu, ...
Apl Materials 10 (6), 2022
72022
An electron holography study of perpendicular magnetic tunnel junctions nanostructured by deposition on pre-patterned conducting pillars
V Boureau, VD Nguyen, A Masseboeuf, A Palomino, E Gautier, ...
Nanoscale 12 (33), 17312-17318, 2020
62020
Quantitative visualization of thermally enhanced perpendicular shape anisotropy STT-MRAM nanopillars
TP Almeida, S Lequeux, A Palomino, RC Sousa, O Fruchart, IL Prejbeanu, ...
Nano letters 22 (10), 4000-4005, 2022
52022
PSA-STT-MRAM solution for extended temperature stability
S Lequeux, T Almeida, N Caçoilo, A Palomino, IL Prejbeanu, RC Sousa, ...
2021 IEEE International Memory Workshop (IMW), 1-4, 2021
42021
Direct observation of the perpendicular shape anisotropy and thermal stability of p-STT-MRAM nano-pillars
TP Almeida, S Lequeux, A Palomino, RC Sousa, O Fruchart, IL Prejbeanu, ...
arXiv preprint arXiv:2202.01065, 2022
32022
Direct observation of the perpendicular shape anisotropy and thermal stability of STT-MRAM nano-pillars examined by off-axis electron holography
T Almeida, S Lequeux, A Palomino, N Caçoilo, A Massebouef, R Sousa, ...
Microscopy and Microanalysis 27 (S1), 2170-2172, 2021
32021
Déplacement de paroi de domaine par transfert de spin dans des jonctions tunnel magnétiques: application au memristor spintronique
S Lequeux
Université Paris-Saclay (ComUE), 2016
22016
Inside the perpendicular spin-torque memristor
S Lequeux, J Sampaio, V Cros, K Yakushiji, A Fukushima, R Matsumoto, ...
arXiv preprint arXiv:1605.07460, 2016
22016
Magnetization reversal driven by spin-transfer-torque in perpendicular shape anisotropy magnetic tunnel junctions
N Caçoilo, S Lequeux, BMS Teixeira, B Dieny, RC Sousa, NA Sobolev, ...
arXiv preprint arXiv:2005.06024, 2020
12020
Towards high density STT-MRAM at sub-20nm nodes
S Lequeux, V Nguyen, N Perrissin, J Chatterjee, L Tille, S Auffret, ...
29th Magnetic Recording Conference (TMRC 2018), 2018
12018
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