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Grégoire DE LOUBENSService de Physique de l'Etat Condensé Laboratoire Nanomagnétisme et Oxydes ![]() ![]() ![]() |
Researcher in the Laboratoire Nanomagnétisme et Oxydes of SPEC.
Magnetization dynamics
Nanomagnetism
Spintronics
Magnetic resonance force microscopy
More informations on: gyrotropic mode in a vortex-state nano-disk ; dynamical reversal of a vortex core ; dynamical dipolar coupling between nano-disks ; electronic control of relaxation in a magnetic insulator ; resonant excitation of nutation in a nanomagnet
Dec. 2017 : Habilitation à Diriger des Recherches, Université Paris-Sud. Magnetization dynamics in magnetic nanostructures: spectroscopy, spin transfer effects and nonlinearities.
Jan. 2006 – Apr. 2008 : Postdoc at New York University, Department of Physics in Prof. Andrew D. Kent's Lab (mesoscopic magnetism) Research project: Magnetization relaxation and coherence in single molecule magnets. Also involved in projects related to spintronics and FMR.
Oct. 2002 – Dec. 2005 : PhD in Physics. Degree of Université Paris-Sud (UFR d'Orsay) Dissertation topic: Microwave spectroscopy of a metallic magnetic hybrid nanostructure, under the direction of Dr. Olivier Klein (CEA/DRF/INAC/SPINTEC)
Sept. 2001 – June 2002 : Master of Science in Condensed Matter Physics at the Université Paris-Sud.
Sept. 1998 – June 2001 : Engineering degree of École Centrale de Paris.
K. An, R. Kohno, A. N. Litvinenko, R. L. Seeger, V. V. Naletov, L. Vila, G. de Loubens, J. Ben Youssef, N. Vukadinovic, G. E. W. Bauer, A. N. Slavin, V. S. Tiberkevich, O. Klein, Bright and Dark States of Two Distant Macrospins Strongly Coupled by Phonons, Phys. Rev. X 12, 011060 (2022)
K. An, R. Kohno, N. Thiery, D. Reitz, L. Vila, V. V. Naletov, N. Beaulieu, J. Ben Youssef, G. de Loubens, Y. Tserkovnyak, O. Klein, Short-range thermal magnon diffusion in magnetic garnet, Phys. Rev. B 103, 174432 (2021)
R. Kohno, N. Thiery, K. An, P. Noël, L. Vila, V. V. Naletov, N. Beaulieu, J. Ben Youssef, G. de Loubens, O. Klein, Enhancement of YIG |Pt spin conductance by local Joule annealing, Appl. Phys. Lett. 118, 032404 (2021)
H. Merbouche, M. Collet, M. Evelt, V. E. Demidov, J. L. Prieto, M. Muñoz, J. Ben Youssef, G. de Loubens, O. Klein, S. Xavier, O. D'Allivy Kelly, P. Bortolotti, V. Cros, A. Anane, S. O. Demokritov, Frequency Filtering with a Magnonic Crystal Based on Nanometer-Thick Yttrium Iron Garnet Films, ACS Applied Nano Materials 4, 121–128 (2021)
A. Brataas, B. van Wees, O. Klein, G. de Loubens, M. Viret, Spin insulatronics, Physics Reports 885, 1–27 (2020)
K. An, A. N. Litvinenko, R. Kohno, A. A. Fuad, V. V. Naletov, L. Vila, U. Ebels, G. de Loubens, H. Hurdequint, N. Beaulieu, J. Ben Youssef, N. Vukadinovic, G. E. W. Bauer, A. N. Slavin, V. S. Tiberkevich, O. Klein, Coherent long-range transfer of angular momentum between magnon Kittel modes by phonons, Phys. Rev. B 101, 060407(R) (2020)
Y. Li, V. V. Naletov, O. Klein, J. L. Prieto, M. Muñoz, V. Cros, P. Bortolotti, A. Anane, C. Serpico, G. de Loubens, Nutation Spectroscopy of a Nanomagnet Driven into Deeply Nonlinear Ferromagnetic Resonance, Phys. Rev. X 9, 041036 (2019)
M. Evelt, L. Soumah, A. B. Rinkevich, S. O. Demokritov, A. Anane, V. Cros, Jamal Ben Youssef, G. de Loubens, O. Klein, P. Bortolotti, V. E. Demidov, Emission of coherent propagating magnons by insulator-based spin-orbit-torque oscillators, Phys. Rev. Appl. 10, 041002 (2018)
N. Beaulieu, N. Kervarec, N. Thiery, O. Klein, V. Naletov, H. Hurdequint, G. de Loubens, J. Ben Youssef, N. Vukadinovic, Temperature Dependence of Magnetic Properties of a Ultrathin Yttrium-Iron Garnet Film Grown by Liquid Phase Epitaxy: Effect of a Pt Overlayer, IEEE Magn. Lett. 9, 1–5 (2018)
N. Thiery, V. V. Naletov, L. Vila, A. Marty, A. Brenac, J.-F. Jacquot, G. de Loubens, M. Viret, A. Anane, V. Cros, J. Ben Youssef, N. Beaulieu, V. E. Demidov, B. Divinskiy, S. O. Demokritov, O. Klein, Electrical properties of epitaxial yttrium iron garnet ultrathin films at high temperatures, Phys. Rev. B 97, 064422 (2018)
N. Thiery, A. Draveny, V. V. Naletov, L. Vila, J. P. Attané, C. Beigné, G. de Loubens, M. Viret, N. Beaulieu, J. Ben Youssef, V. E. Demidov, S. O. Demokritov, A. N. Slavin, V. Tiberkevich, A. Anane, P. Bortolotti, V. Cros, O. Klein, Nonlinear spin conductance of yttrium iron garnet thin films driven by large spin-orbit torque, Phys. Rev. B 97, 060409(R) (2018)
M. Cubukcu, O. Boulle, N. Mikuszeit, C. Hamelin, T. Brächer, N. Lamard, M.-C. Cyrille, L. Buda-Prejbeanu, K. Garello, I. M. Miron, O. Klein, G. de Loubens, V. V. Naletov, J. Langer, B. Ocker, P. Gambardella, G. Gaudin, Ultra-Fast Perpendicular Spin-Orbit Torque MRAM, IEEE Trans. Magn. 54, 1-4 (2018)
Y. Li, X. de Milly, O. Klein, V. Cros, J. Grollier, G. de Loubens, Selective control of vortex polarities by microwave field in two robustly synchronized spin-torque nano-oscillators, Appl. Phys. Lett. 112, 022405 (2018)
S. Sangiao, C. Magén, D. Mofakhami, G. de Loubens, J. M. de Teresa, Magnetic properties of optimized cobalt nanospheres grown by focused electron beam induced deposition (FEBID) on cantilever tips, Beilstein J. Nanotechnol. 8, 2106–2115 (2017)
Y. Li, X. de Milly, F. Abreu Araujo, O. Klein, V. Cros, J. Grollier, G. de Loubens, Probing Phase Coupling Between Two Spin-Torque Nano-Oscillators with an External Source, Phys. Rev. Lett. 118, 247202 (2017)
R. Lebrun, J. Grollier, F. Abreu Araujo, P. Bortolotti, V. Cros, A. Hamadeh, X. de Milly, Y. Li, G. de Loubens, O. Klein, S. Tsunegi, H. Kubota, K. Yakushiji, A. Fukushima, S. Yuasa, Driven energy transfer between coupled modes in spin-torque oscillators, Phys. Rev. B 95, 134444 (2017)
G. de Loubens and M. Bailleul, Microwave nanomagnetism: spin torque oscillators and magnonics, in Nanomagnetism: Applications and Perspectives, C. Fermon, M. Van de Voorde Eds. (Wiley, 2017)
V. Demidov, S. Urazhdin, G. de Loubens, O. Klein, V. Cros, A. Anane, S. Demokritov, Magnetization oscillations and waves driven by pure spin currents, Physics Reports 673, 1–31 (2017)
J.-Y. Chauleau, M. Boselli, S. Gariglio, R. Weil, G. de Loubens, J.-M Triscone, M. Viret, Efficient spin-to-charge conversion in the 2D electron liquid at the LAO/STO interface, EPL 116, 17006 (2016)
V. E. Demidov, M. Evelt, V. Bessonov, S. O. Demokritov, J. L. Prieto, M. Muñoz, J. Ben Youssef, V. V. Naletov, G. de Loubens, O. Klein, M. Collet, P. Bortolotti, V. Cros, A. Anane, Direct observation of dynamic modes excited in a magnetic insulator by pure spin current, Sci. Rep. 6, 32781 (2016)
Sept. 2002 – June 2005: Teaching assistant at École Centrale de Paris. Quantum mechanics and statistical physics classes.
Oct. 2022 – Sep. 2026 : ANR project DEMIURGE (ANR-22-CE30-0014), Interaction Dzyaloshinskii-Moriya dans les grenats de fer : des textures chirales aux ondes de spin. Coordinated by UMPhy CNRS-Thales (N. Reyren)
Oct. 2022 – Mar. 2026 : Horizon EIC Pathfinder Open project PALANTIRI (101046630), Phase-sensitive Alteration of Light colorAtioN in quadri-parTIte gaRnet cavIty. Coordinated by CEA-Spintec (O. Klein)
Apr. 2021 – Sep. 2024 : ANR project MAXSAW (ANR-20-CE24-0025), MAgneto-elastic coupling eXploitation for tunable and non-reciprocal rf Surface Acoustic Wave devices. Coordinated by C2N (T. Devolder)
Mar. 2021 – Aug. 2024 : ANR project MARIN (ANR-20-CE24-0012), Magnon Reservoir Computing. Coordinated by C2N (J.-P. Adam)
Jan. 2021 – Jun. 2024 : H2020 FET Open European project k-NET (899646), k-space neural computation with magnetic excitations. Coordinated by CNRS (A. Anane)
Jan. 2019 – Jun. 2023 : ANR project MAESTRO (ANR-18-CE24-0021), MAgnon Excitation in the STRong Out-of-equilibrium regime. Coordinated by CEA-SPEC (G. de Loubens)
Nov. 2017 – Apr. 2022 : ANR project TOPSKY (ANR-17-CE24-0025), Topological properties of magnetic skyrmions and opportunities for novel spintronic devices. Coordinated by UMPhy CNRS-Thales (V. Cros)
Dec. 2014 – May 2019 : ANR project MEMOS (ANR-14-CE26-0021), MEmoires associatives Magnétiques basées sur des nano-OScillateurs. Coordinated by UMPhy CNRS-Thales (J. Grollier)
Jan. 2013 – Dec. 2016 : European project MOSAIC (ICT-FP7 317950), MicrOwave Spintronics as an AlternatIve Path to Components and Systems for Telecommunications, Storage and Security Applications. Coordinated by CEA-Spintec (U. Ebels)
Jan. 2013 – Dec. 2014 : ANR project TRINIDAD (ASTRID program), EleTRnonIcally coNtrolled YIG nano-waveguiDe as mAgnon Delay line. Coordinated by CEA-SPEC (O. Klein)
Jan. 2012 – Jun. 2015 : ANR project SPINNOVA (ANR-11-NANO-0016), Dispositifs SPINtroniques inNOVAnts : des excitations collectives vers les systèmes microondes miniaturisés. Coordinated by CEA-LETI (M.-C. Cyrille)
Dec. 2010 – Nov. 2014 : ANR project MARVEL (ANR-2010-JCJC-041001), MAgnetic Resonance force spectroscopy of an indiVidual magnEtic nanoparticLe. Coordinated by CEA-SPEC (G. de Loubens)
Nov. 2009 – Nov. 2012 : ANR project VOICE (ANR-09-NANO-006-01), Spin transfer dynamics of single or interacting magnetic vortices. Coordinated by UMPhy CNRS-Thales (V. Cros)
Oct. 2009 – Mar. 2011 : ANR project CAPUCINE (Nano-INNOV/RT program), Capteur Multi-fonction à Nanofil de Silicium. Coordinated by CEA-LETI (P. Rey)
Sept. 2008 – Feb. 2012 : European project MASTER (NMP-FP7 212257), Microwave Amplification by Spin Transfer Emission Radiation. Coordinated by CEA-SPEC (O. Klein)