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France

Activities

Employment (3)

SPINTEC, IRIG, Univ. Grenoble Alpes|CNRS|CEA: Grenoble, FR

2009-10-01 to present | Associate Professor
Employment
Source: Self-asserted source
Hélène Béa

University of Geneva: Geneva, CH

2008-01 to 2009-10 | Post-doc (Department of Physics of Consended Matter (now DQMP))
Employment
Source: Self-asserted source
Hélène Béa

UMR CNRS/Thales: Palaiseau, FR

2004-10 to 2007-12 | PhD student
Employment
Source: Self-asserted source
Hélène Béa

Professional activities (5)

Institut Universitaire de France: Paris, FR

2021-10 | Junior IUF position
Distinction
Source: Self-asserted source
Hélène Béa

IEEE: New York, NY, US

2013 | ESREF Best paper award 2013
Distinction
Source: Self-asserted source
Hélène Béa

University of Geneva: Geneva, CH

2009-01 | Bourse d'excellence (Excellence grant for a post-doc) (DPMC)
Distinction
Source: Self-asserted source
Hélène Béa

Thales: Palaiseau, FR

2008 | Thales PhD price
Distinction
Source: Self-asserted source
Hélène Béa

Japan Society of Applied Physics: Tokyo, JP

2007 | Japanese Journal of Applied Physics Best Paper Award 2007
Distinction
Source: Self-asserted source
Hélène Béa

Funding (5)

Electric control of magnetic skyrmions for low power, dense, versatile spintronic applications

2021-10 to 2026-09 | Grant
Institut Universitaire de France (Paris, FR)
Source: Self-asserted source
Hélène Béa

Adjusting Dzyaloshinskii-Moryia Interaction with Electric Fields (ADMIS)

2019-10 to 2023-03 | Grant
Agence Nationale de la Recherche (Paris, FR)
GRANT_NUMBER: ANR-19-CE24-0019
Source: Self-asserted source
Hélène Béa

Manipulation of magnetic skyrmions for logic-in-memory applications

2018-02 to present | Grant
Defense Advanced Research Projects Agency (VA, VA, US)
GRANT_NUMBER:

MIPR HR0011831554

Source: Self-asserted source
Hélène Béa

ELECtric field assisted SPINtronic devices (ELECSPIN)

2016-10 to 2021-03 | Grant
Agence Nationale de la Recherche (Paris, FR)
GRANT_NUMBER: ANR-16-CE24-0018
Source: Self-asserted source
Hélène Béa

2D autorange magnetic sensor (AutoMag2D)

2016-01 to 2017-12 | Grant
Université Grenoble Alpes (Grenoble, FR)
Source: Self-asserted source
Hélène Béa

Works (50 of 53)

Items per page:
Page 1 of 2

Using hard-x-ray photoelectron spectroscopy to measure the oxidation state of gated Co/AlO$_x$ interfaces

Physical Review Applied
2024-06-11 | Journal article
Contributors: Cristina Balan; Johanna Fischer; Capucine Gueneau; Aymen Fassatoui; Jean-Pascal Rueff; Denis Ceolin; Maurizio De-Santis; Jan Vogel; Laurent Ranno; Hélène Béa et al.
Source: Self-asserted source
Hélène Béa via HAL

Control of skyrmion chirality in Ta/FeCoB/TaO$_x$ trilayers by TaO$_x$ oxidation and FeCoB thickness

Physical Review Applied
2023-02 | Journal article
Contributors: Raj Kumar; C.E. Fillion; Bertrand Lovery; I. Benguettat-El Mokhtari; Isabelle Joumard; Stéphane Auffret; Laurent Ranno; Yves Roussigné; S.M. Chérif; Andrey Stashkevich et al.
Source: Self-asserted source
Hélène Béa via HAL

The 2022 applied physics by pioneering women: a roadmap

Journal of Physics D: Applied Physics
2023-02-02 | Journal article
Contributors: Begoña Abad; Kirstin Alberi; Katherine Ayers; Sushmee Badhulika; Chunmei Ban; Hélène Béa; Fanny Béron; Julie Cairney; Jane Chang; Christine Charles et al.
Source: Self-asserted source
Hélène Béa via HAL

Gate-controlled skyrmion and domain wall chirality

Nature Communications
2022-09-07 | Journal article
Contributors: Charles-Elie Fillion; Johanna Fischer; Raj Kumar; Aymen Fassatoui; Stefania Pizzini; Laurent Ranno; Djoudi Ourdani; Mohamed Belmeguenai; Yves Roussigné; Salim-Mourad Chérif et al.
Source: Self-asserted source
Hélène Béa via HAL

Interfacial Dzyaloshinskii-Moriya Interaction, Perpendicular Magnetic Anisotropy and damping in CoFeB/oxide-based systems

IEEE Transactions on Magnetics
2021 | Journal article
Contributors: I. Benguettat-El Mokhtari; Y. Roussigne; S. Cherif; S. Auffret; C. Baraduc; Hélène Béa; M. Belmeguenai
Source: Self-asserted source
Hélène Béa via HAL

Route towards efficient magnetization reversal driven by voltage control of magnetic anisotropy

Scientific Reports
2021-12 | Journal article
Contributors: Roxana-Alina One; Hélène Béa; Sever Mican; Marius Joldos; Pedro Brandão Veiga; Bernard Dieny; L. D. Buda-Prejbeanu; Coriolan Tiusan
Source: Self-asserted source
Hélène Béa via HAL

Static and dynamic properties of 1-kink skyrmion in Pt/Co/MgO trilayer

Physical Review B
2021-11 | Journal article
Contributors: Hélène Béa; F. Nasr; Ch.-E. Fillion; O. Boulle; L. Buda-Prejbeanu; Null- Fillion
Source: Self-asserted source
Hélène Béa via HAL

Kinetics of Ion Migration in the Electric Field‐Driven Manipulation of Magnetic Anisotropy of Pt/Co/Oxide Multilayers

Small
2021-08 | Journal article
Contributors: Aymen Fassatoui; Laurent Ranno; Jose Peña Garcia; Cristina Balan; Jan Vogel; Hélène Béa; Stefania Pizzini
Source: Self-asserted source
Hélène Béa via HAL

Interface phenomena in ferromagnet/TaOx -based systems: Damping, perpendicular magnetic anisotropy, and Dzyaloshinskii-Moriya interaction

Physical Review Materials
2020-12 | Journal article
Contributors: I. Benguettat-El Mokhtari; Y. Roussigné; S. Chérif; A. Stashkevich; S. Auffret; C. Baraduc; M. Gabor; Hélène Béa; M. Belmeguenai
Source: Self-asserted source
Hélène Béa via HAL

Reversible and Irreversible Voltage Manipulation of Interfacial Magnetic Anisotropy in Pt / Co /Oxide Multilayers

Physical Review Applied
2020-12-14 | Journal article
Part of ISSN: 2331-7019
Source: Self-asserted source
Hélène Béa

Skyrmion Brownian circuit implemented in continuous ferromagnetic thin film

Applied Physics Letters
2020-08-24 | Journal article
Part of ISSN: 0003-6951
Part of ISSN: 1077-3118
Source: Self-asserted source
Hélène Béa

Electric field control of interfacial Dzyaloshinskii-Moriya interaction in Pt/Co/AlOx thin films

Journal of Magnetism and Magnetic Materials
2020-06 | Journal article
Part of ISSN: 0304-8853
Source: Self-asserted source
Hélène Béa

Mapping different skyrmion phases in double wedges of Ta/FeCoB/TaOx trilayers

Physical Review B
2019-12-02 | Journal article
Part of ISSN: 2469-9950
Part of ISSN: 2469-9969
Source: Self-asserted source
Hélène Béa

Ferromagnétisme à l’échelle nanométrique

2018-08-10 | Book chapter
Contributors: Hélène Béa; Liliana Buda-Prejbeanu
Source: Self-asserted source
Hélène Béa via HAL

High sensitivity magnetic field sensor for spatial applications

2016-04 | Conference paper
Contributors: Amandine Bocheux; Claude Cavoit; Myckael Mouchel; Clarisse Ducruet; Romain Fons; Philippe Sabon; Ioan-Lucian Prejbeanu; Claire Baraduc
Source: Self-asserted source
Hélène Béa via HAL

Breakdown mechanisms in MgO based magnetic tunnel junctions and correlation with low frequency noise

2014 Ieee International Reliability Physics Symposium
2014 | Journal article
WOSUID:

WOS:000343833200099

Contributors: Amara-Dababi, S.; Sousa, R. C.; Bea, H.; Baraduc, C.; Mackay, K.; Dieny, B.; IEEE
Source: Self-asserted source
Hélène Béa via ResearcherID

Penetration depth and absorption mechanisms of spin currents in Ir20Mn80 and Fe50Mn50 polycrystalline films by ferromagnetic resonance and spin pumping

Applied Physics Letters
2014 | Journal article
WOSUID:

WOS:000330839700051

Contributors: Merodio, P.; Ghosh, A.; Lemonias, C.; Gautier, E.; Ebels, U.; Chshiev, M.; Bea, H.; Baltz, V.; Bailey, W. E.
Source: Self-asserted source
Hélène Béa via ResearcherID

Spin-dependent transport in antiferromagnetic tunnel junctions

Applied Physics Letters
2014 | Journal article
WOSUID:

WOS:000343004400047

Contributors: Merodio, P.; Kalitsov, A.; Bea, H.; Baltz, V.; Chshiev, M.
Source: Self-asserted source
Hélène Béa via ResearcherID

Spin-modulated torque waves in ferrimagnetic tunnel junctions

Physical Review B
2014 | Journal article
WOSUID:

WOS:000348819300003

Contributors: Merodio, P.; Kalitsov, A.; Bea, H.; Baltz, V.; Chshiev, M.
Source: Self-asserted source
Hélène Béa via ResearcherID

Breakdown mechanisms in MgO based magnetic tunnel junctions and correlation with low frequency noise

Microelectronics Reliability
2013 | Journal article
WOSUID:

WOS:000328588000015

Contributors: Amara-Dababi, S.; Sousa, R. C.; Bea, H.; Baraduc, C.; Mackay, K.; Dieny, B.
Source: Self-asserted source
Hélène Béa via ResearcherID

Correlation between write endurance and electrical low frequency noise in MgO based magnetic tunnel junctions

Applied Physics Letters
2013 | Journal article
WOSUID:

WOS:000314770300060

Contributors: Amara-Dababi, S.; Bea, H.; Sousa, R. C.; Baraduc, C.; Dieny, B.
Source: Self-asserted source
Hélène Béa via ResearcherID

Anisotropic bimodal distribution of blocking temperature with multiferroic BiFeO3 epitaxial thin films

Applied Physics Letters
2012 | Journal article
WOSUID:

WOS:000300436800042

Contributors: Safeer, C. K.; Chamfrault, M.; Allibe, J.; Carretero, C.; Deranlot, C.; Jacquet, E.; Jacquot, J. -F.; Bibes, M.; Barthelemy, A.; Dieny, B. et al.
Source: Self-asserted source
Hélène Béa via ResearcherID

Barrier Breakdown Mechanisms in MgO-Based Magnetic Tunnel Junctions and Correlation With Low-Frequency Noise

Ieee Transactions on Magnetics
2012 | Journal article
WOSUID:

WOS:000310194400413

Contributors: Amara, S.; Sousa, R. C.; Bea, H.; Baraduc, C.; Dieny, B.
Source: Self-asserted source
Hélène Béa via ResearcherID

Barrier Breakdown mechanisms in MgO-based Magnetic Tunnel Junctions under pulsed conditions

2012 4th Ieee International Memory Workshop (Imw)
2012 | Journal article
WOSUID:

WOS:000332985300032

Contributors: Amara, S.; Bea, H.; Sousa, R. C.; Dieny, B.; IEEE
Source: Self-asserted source
Hélène Béa via ResearcherID

Barrier Breakdown mechanisms in MgO-based Magnetic Tunnel Junctions under pulsed conditions and correlation with low-frequency Noise

Spintronics V
2012 | Journal article
WOSUID:

WOS:000313037400007

Contributors: Amara-Dababi, S.; Bea, H.; Sousa, R. C.; Baraduc, C.; Mackay, K.; Dieny, B.; Drouhin, HJ; Wegrowe, JE; Razeghi, M
Source: Self-asserted source
Hélène Béa via ResearcherID

Modelling of time-dependent dielectric barrier breakdown mechanisms in MgO-based magnetic tunnel junctions

Journal of Physics D-Applied Physics
2012 | Journal article
WOSUID:

WOS:000306118900003

Contributors: Amara-Dababi, S.; Bea, H.; Sousa, R.; Mackay, K.; Dieny, B.
Source: Self-asserted source
Hélène Béa via ResearcherID

Barrier Breakdown Mechanisms in MgO-Based Magnetic Tunnel Junctions and Correlation With Low-Frequency Noise

2012-11 | Conference paper
Contributors: S. Amara; R. Sousa; H. Béa; Claire Baraduc; Ken Mackay; B. Dieny
Source: Self-asserted source
Hélène Béa via HAL

Charge trapping-detrapping mechanism of barrier breakdown in MgO magnetic tunnel junctions

Applied Physics Letters
2011 | Journal article
WOSUID:

WOS:000294359100081

Contributors: Amara-Dababi, S.; Sousa, R. C.; Chshiev, M.; Bea, H.; Alvarez-Herault, J.; Lombard, L.; Prejbeanu, I. L.; Mackay, K.; Dieny, B.
Source: Self-asserted source
Hélène Béa via ResearcherID

Nanoscale polarization switching mechanisms in multiferroic BiFeO3 thin films

Journal of Physics-Condensed Matter
2011 | Journal article
WOSUID:

WOS:000288786600001

Contributors: Bea, H.; Ziegler, B.; Bibes, M.; Barthelemy, A.; Paruch, P.
Source: Self-asserted source
Hélène Béa via ResearcherID

Exchange coupling with the multiferroic compound BiFeO3 in antiferromagnetic multidomain films and single-domain crystals

Physical Review B
2010 | Journal article
WOSUID:

WOS:000277207900046

Contributors: Lebeugle, D.; Mougin, A.; Viret, M.; Colson, D.; Allibe, J.; Bea, H.; Jacquet, E.; Deranlot, C.; Bibes, M.; Barthelemy, A.
Source: Self-asserted source
Hélène Béa via ResearcherID

Imaging ferroelectric domains in multiferroics using a low-energy electron microscope in the mirror operation mode

Physica Status Solidi-Rapid Research Letters
2010 | Journal article
WOSUID:

WOS:000275226400017

Contributors: Cherifi, Salia; Hertel, Riccardo; Fusil, Stephane; Bea, Helene; Bouzehouane, Karim; Allibe, Julie; Bibes, Manuel; Barthelemy, Agnes
Source: Self-asserted source
Hélène Béa via ResearcherID

Lateral piezoelectric response across ferroelectric domain walls in thin films

Journal of Applied Physics
2010 | Journal article
WOSUID:

WOS:000281857100003

Contributors: Guyonnet, J.; Bea, H.; Paruch, P.
Source: Self-asserted source
Hélène Béa via ResearcherID

A way forward along domain walls (vol 8, pg 168, 2009)

Nature Materials
2009 | Journal article
WOSUID:

WOS:000264501000013

Contributors: Bea, Helene; Paruch, Patrycja
Source: Self-asserted source
Hélène Béa via ResearcherID

Evidence for Room-Temperature Multiferroicity in a Compound with a Giant Axial Ratio

Physical Review Letters
2009 | Journal article
WOSUID:

WOS:000266501600052

Contributors: Bea, H.; Dupe, B.; Fusil, S.; Mattana, R.; Jacquet, E.; Warot-Fonrose, B.; Wilhelm, F.; Rogalev, A.; Petit, S.; Cros, V. et al.
Source: Self-asserted source
Hélène Béa via ResearcherID

MULTIFERROICS A way forward along domain walls

Nature Materials
2009 | Journal article
WOSUID:

WOS:000263556800010

Contributors: Bea, Helene; Paruch, Patrycja
Source: Self-asserted source
Hélène Béa via ResearcherID

Shear effects in lateral piezoresponse force microscopy at 180 degrees ferroelectric domain walls

Applied Physics Letters
2009 | Journal article
WOSUID:

WOS:000270458000043

Contributors: Guyonnet, J.; Bea, H.; Guy, F.; Gariglio, S.; Fusil, S.; Bouzehouane, K.; Triscone, J-M.; Paruch, P.
Source: Self-asserted source
Hélène Béa via ResearcherID

Crystallographic, magnetic, and ferroelectric structures of bulklike BiFeO3 thin films

Applied Physics Letters
2008 | Journal article
WOSUID:

WOS:000259010300052

Contributors: Bea, H.; Bibes, M.; Zhu, X. -H.; Fusil, S.; Bouzehouane, K.; Petit, S.; Kreisel, J.; Barthelemy, A.
Source: Self-asserted source
Hélène Béa via ResearcherID

Fractal dimension and size scaling of domains in thin films of multiferroic BiFeO3

Physical Review Letters
2008 | Journal article
WOSUID:

WOS:000252471200088

Contributors: Catalan, G.; Bea, H.; Fusil, S.; Bibes, M.; Paruch, P.; Barthelemy, A.; Scott, J. F.
Source: Self-asserted source
Hélène Béa via ResearcherID

Integration of multiferroic BiFeO3 thin films into heterostructures for spintronics

Ieee Transactions on Magnetics
2008 | Journal article
WOSUID:

WOS:000257238300008

Contributors: Bea, Helene; Bibes, Manuel; Herranz, Gervasi; Zhu, Xiao-Hong; Fusil, Stephane; Bouzehouane, Karim; Jacquet, Eric; Deranlot, Cyrile; Barthelemy, Agnes
Source: Self-asserted source
Hélène Béa via ResearcherID

Mechanisms of exchange bias with multiferroic BiFeO(3) epitaxial thin films

Physical Review Letters
2008 | Journal article
WOSUID:

WOS:000252285500070

Contributors: Bea, H.; Bibes, M.; Ott, F.; Dupe, B.; Zhu, X. -H.; Petit, S.; Fusil, S.; Deranlot, C.; Bouzehouane, K.; Barthelemy, A.
Source: Self-asserted source
Hélène Béa via ResearcherID

Spintronics with multiferroics

Journal of Physics-Condensed Matter
2008 | Journal article
WOSUID:

WOS:000259922600022

Contributors: Bea, H.; Gajek, M.; Bibes, M.; Barthelemy, A.
Source: Self-asserted source
Hélène Béa via ResearcherID

Thickness-dependent structural and electrical properties of multiferroic Mn-doped BiFeO(3) thin films grown epitaxially by pulsed laser deposition

Applied Physics Letters
2008 | Journal article
WOSUID:

WOS:000259011900062

Contributors: Zhu, X. H.; Bea, H.; Bibes, M.; Fusil, S.; Bouzehouane, K.; Jacquet, E.; Barthelemy, A.; Lebeugle, D.; Viret, M.; Colson, D.
Source: Self-asserted source
Hélène Béa via ResearcherID

Irradiation-induced Ag nanocluster nucleation in silicate glasses: Analogy with photography

Physical Review B
2007 | Journal article
WOSUID:

WOS:000251326900104

Contributors: de Lamaestre, R. Espiau; Bea, H.; Bernas, H.; Belloni, J.; Marignier, J. L.
Source: Self-asserted source
Hélène Béa via ResearcherID

Structural distortion and magnetism of BiFeO3 epitaxial thin films: A Raman spectroscopy and neutron diffraction study

Philosophical Magazine Letters
2007 | Journal article
WOSUID:

WOS:000246263700004

Contributors: Bea, H.; Bibes, M.; Petit, S.; Kreisel, J.; Barthelemy, A.
Source: Self-asserted source
Hélène Béa via ResearcherID

Combining half-metals and multiferroics into epitaxial heterostructures for spintronics

Applied Physics Letters
2006 | Journal article
WOSUID:

WOS:000235252800060

Contributors: Bea, H; Bibes, M; Sirena, M; Herranz, G; Bouzehouane, K; Jacquet, E; Fusil, S; Paruch, P; Dawber, M; Contour, JP et al.
Source: Self-asserted source
Hélène Béa via ResearcherID

Ferroelectricity down to at least 2 nm in multiferroic BiFeO3 epitaxial thin films

Japanese Journal of Applied Physics Part 2-Letters & Express Letters
2006 | Journal article
WOSUID:

WOS:000235902900026

Contributors: Bea, H; Fusil, S; Bouzehouane, K; Bibes, M; Sirena, M; Herranz, G; Jacquet, E; Contour, JP; Barthelemy, A
Source: Self-asserted source
Hélène Béa via ResearcherID

Investigation on the origin of the magnetic moment of BiFeO3 thin films by advanced X-ray characterizations

Physical Review B
2006 | Journal article
WOSUID:

WOS:000239426600001

Contributors: Bea, Helene; Bibes, Manuel; Fusil, Stephane; Bouzehouane, Karim; Jacquet, Eric; Rode, Karsten; Bencok, Peter; Barthelemy, Agnes
Source: Self-asserted source
Hélène Béa via ResearcherID

Tunnel magnetoresistance and robust room temperature exchange bias with multiferroic BiFeO3 epitaxial thin films

Applied Physics Letters
2006 | Journal article
WOSUID:

WOS:000242886500071

Contributors: Bea, H.; Bibes, M.; Cherifi, S.; Nolting, F.; Warot-Fonrose, B.; Fusil, S.; Herranz, G.; Deranlot, C.; Jacquet, E.; Bouzehouane, K. et al.
Source: Self-asserted source
Hélène Béa via ResearcherID

Influence of parasitic phases on the properties of BiFeO3 epitaxial thin films

Applied Physics Letters
2005 | Journal article
WOSUID:

WOS:000231246000039

Contributors: Bea, H; Bibes, M; Barthelemy, A; Bouzehouane, K; Jacquet, E; Khodan, A; Contour, JP; Fusil, S; Wyczisk, F; Forget, A et al.
Source: Self-asserted source
Hélène Béa via ResearcherID

Creation of Magnetic Skyrmion Bubble Lattices by Ultrafast Laser in Ultrathin Films

Source: Self-asserted source
Hélène Béa
Items per page:
Page 1 of 2

Peer review (2 reviews for 2 publications/grants)

Review activity for Nano letters. (1)
Review activity for Nature communications (1)