Romain Lebrun

27
Documents

Publications

Publications

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Inverse Rashba Edelstein THz emission modulation induced by ferroelectricity in CoFeB/PtSe<sub>2</sub>/MoSe<sub>2</sub>//LiNbO<sub>3</sub> systems

S. Massabeau , O. Paull , A. Pezo , F. Miljevic , M. Mičica et al.
APL Materials, 2025, 13 (4), pp.041102. ⟨10.1063/5.0256072⟩
Article dans une revue hal-05064688 v1
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Terahertz time-domain ellipsometry with spintronic emitters: Pauli coefficients as a superior alternative to Jones and Mueller matrices

Pierre Koleják , Jiaming Liu , Robin Silber , Martin Mičica , Ondřej Ballada et al.
IEEE Transactions on Terahertz Science and Technology, 2025, pp.1-17. ⟨10.1109/TTHZ.2025.3559074⟩
Article dans une revue hal-05065593 v1
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Spintronic terahertz emitters with integrated metallic terahertz cavities

Martin Mičica , Adrien Wright , Pierre Koleják , Geoffrey Lezier , Kamil Postava et al.
Nanophotonics, 2024, 13 (10), pp.1899-1907. ⟨10.1515/nanoph-2023-0807⟩
Article dans une revue hal-04509627 v1
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Spin‐Momentum Locking and Ultrafast Spin‐Charge Conversion in Ultrathin Epitaxial Bi 1 − x Sb x Topological Insulator

E. Rongione , L. Baringthon , D. She , Gilles Patriarche , R. Lebrun et al.
Advanced Science, 2023, 10 (19), pp.2301124. ⟨10.1002/advs.202301124⟩
Article dans une revue hal-04146914 v2
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Emission of coherent THz magnons in an antiferromagnetic insulator triggered by ultrafast spin–phonon interactions

E. Rongione , O. Gueckstock , M. Mattern , O. Gomonay , H. Meer et al.
Nature Communications, 2023, 14 (1), pp.1818. ⟨10.1038/s41467-023-37509-6⟩
Article dans une revue hal-04210196 v1
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Temperature-independent ferromagnetic resonance shift in Bi doped YIG garnets through magnetic anisotropy tuning

Diane Gouéré , Hugo Merbouche , Aya El Kanj , Felix Kohl , Cécile Carrétéro et al.
Physical Review Materials, 2022, 6 (11), pp.114402. ⟨10.1103/PhysRevMaterials.6.114402⟩
Article dans une revue hal-04699963 v1
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Anisotropic long-range spin transport in canted antiferromagnetic orthoferrite YFeO3

Shubhankar Das , A. Ross , X. X. Ma , S. Becker , C. Schmitt et al.
Nature Communications, 2022, 13 (6140), ⟨10.1038/s41467-022-33520-5⟩
Article dans une revue hal-03480953 v2

Spintronic THz emitters based on transition metals and semi-metals/Pt multilayers

J. Hawecker , E. Rongione , A. Markou , S. Krishnia , F. Godel et al.
Applied Physics Letters, 2022, 120 (12), pp.122406. ⟨10.1063/5.0079955⟩
Article dans une revue hal-03674319 v1

Size-dependent enhancement of passive microwave rectification in magnetic tunnel junctions with perpendicular magnetic anisotropy

A. Sidi El Valli , V. Iurchuk , G. Lezier , I. Bendjeddou , R. Lebrun et al.
Applied Physics Letters, 2022, 120 (1), ⟨10.1063/5.0073902⟩
Article dans une revue hal-04830238 v1

Spintronic THz emitters based on transition metals and semi-metals/Pt multilayers

J. Hawecker , E. Rongione , A. Markou , S. Krishnia , F. Godel et al.
Applied Physics Letters, 2022, 120 (12), ⟨10.1063/5.0079955⟩
Article dans une revue hal-04243023 v1
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Ultrafast Spin‐Charge Conversion at SnBi 2 Te 4 /Co Topological Insulator Interfaces Probed by Terahertz Emission Spectroscopy

E. Rongione , S. Fragkos , L. Baringthon , J. Hawecker , E. Xenogiannopoulou et al.
Advanced Optical Materials, 2022, 10 (7), pp.2102061. ⟨10.1002/adom.202102061⟩
Article dans une revue hal-04146895 v1
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Spin–torque dynamics for noise reduction in vortex-based sensors

Mafalda Jotta Garcia , Julien Moulin , Steffen Wittrock , Sumito Tsunegi , Kay Yakushiji et al.
Applied Physics Letters, 2021, 118 (12), pp.122401. ⟨10.1063/5.0040874⟩
Article dans une revue hal-03945232 v1

Spin–torque dynamics for noise reduction in vortex-based sensors

Mafalda Jotta Garcia , Julien Moulin , Steffen Wittrock , Sumito Tsunegi , Kay Yakushiji et al.
Applied Physics Letters, 2021, 118 (12), ⟨10.1063/5.0040874⟩
Article dans une revue cea-04485423 v1
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Voltage-Controlled Reconfigurable Magnonic Crystal at the Sub-micrometer Scale

Hugo Merbouche , Isabella Boventer , Victor Haspot , Stéphane Fusil , V Garcia et al.
ACS Nano, 2021, 15 (6), pp.9775-9781. ⟨10.1021/ACSNANO.1C00499⟩
Article dans une revue hal-03375819 v1
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Evidence for spin current driven Bose-Einstein condensation of magnons

B Divinskiy , H Merbouche , V E Demidov , K O Nikolaev , Lucile Soumah et al.
Nature Communications, 2021, 12, pp.6541. ⟨10.1038/s41467-021-26790-y⟩
Article dans une revue hal-04700318 v1

Ultrafast spin-currents and charge conversion at 3 d -5 d interfaces probed by time-domain terahertz spectroscopy

T. H. Dang , J. Hawecker , E. Rongione , G. Baez Flores , D. Q. To et al.
Applied Physics Reviews, 2020, 7 (4), pp.041409. ⟨10.1063/5.0022369⟩
Article dans une revue hal-03267724 v1

Vortex spin-torque oscillator stabilized by phase locked loop using integrated circuits

Martin Kreissig , R. Lebrun , F. Protze , J. Merazzo , J. Hem et al.
AIP Advances, 2017, 7 (5), ⟨10.1063/1.4976337⟩
Article dans une revue hal-01614282 v1
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Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme

S. Jenkins , R. Lebrun , E. Grimaldi , S. Tsunegi , P. Bortolotti et al.
Nature Nanotechnology, 2016, 11 (4), pp.360 - 364. ⟨10.1038/nnano.2015.295⟩
Article dans une revue cea-01484743 v1

Enhancing the injection locking range of spin torque oscillators through mutual coupling

M. Romera , P. Talatchian , R. Lebrun , K.J. Merazzo , P. Bortolotti et al.
Applied Physics Letters, 2016, 109, pp.252404 ⟨10.1063/1.4972346⟩
Article dans une revue hal-01614037 v1
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Optimizing magneto-dipolar interactions for synchronizing vortex based spin-torque nano-oscillators

F. Abreu Araujo , A. D. Belanovsky , P. N. Skirdkov , K. A. Zvezdin , A. K. Zvezdin et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, ⟨10.1103/PhysRevB.92.045419⟩
Article dans une revue cea-01365739 v1

Origin of Spectral Purity and Tuning Sensitivity in a Spin Transfer Vortex Nano-Oscillator

A. Hamadeh , N. Locatelli , V. v. Naletov , R. Lebrun , G. de Loubens et al.
Physical Review Letters, 2014, 112 (25), ⟨10.1103/PhysRevLett.112.257201⟩
Article dans une revue hal-02065895 v1

Controlling the chirality and polarity of vortices in magnetic tunnel junctions

S. Jenkins , E. Grimaldi , P. Bortolotti , R. Lebrun , H. Kubota et al.
Applied Physics Letters, 2014, 105 (17), ⟨10.1063/1.4900743⟩
Article dans une revue cea-01377124 v1
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Modelling a 3-Port Network in Cavity Magnonics for Nonreciprocal RF Devices

Maxime Ardisson , Romain Lebrun , Vincent Castel , Isabella Boventer
Magnonics 2023, international conferences on fundamentals and applications of magnons, Jul 2023, Le Touquet, France
Poster de conférence hal-04213525 v1
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Generation of circulating cavity magnon polaritons in a compact geometry resonator

Maxime Ardisson , Guillaume Bourcin , Jeremy Bourhill , David Spenato , David Dekadjevi et al.
21ème Colloque Louis Néel, Nov 2023, Sète, France. , 2023
Poster de conférence hal-04295922 v1

Characterization of the RF-to-DC conversion properties of spintronic magnetic tunnel Junctions for wireless sensor network applications

Imadeddine Bendjeddou , Ahmed Sidi El Valli , Artem Litvinenko , Sylvain Bourdel , Emmanuel Pistono et al.
JEMS 2020 - Joint European Magnetic Symposia, Dec 2020, Lisbonne, Portugal
Communication dans un congrès hal-03173055 v1

Spintronic based RF components

U. Ebels , J. Hem , A. Purbawati , A. Calafora , C. Murapaka et al.
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium ((EFTF/IFC), Jul 2017, BESANÇON, France. pp.66-67
Communication dans un congrès hal-02050065 v1