The overall strategy of our laboratory is in depth understanding of magnetism in condensed matter with a good balance between state-of-the-art research, development of new instruments, and applications.
LNO WEBSITE
Laboratoire Nano-Magnétisme et Oxydes (LNO)
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Projets
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ANR FORLIGHT (2025-2028)
ANR FORLIGHT project The FORLIGHT ANR project (Ferroelectric perovskites Oxynitrides: a Roadmap towards advanced visible LIGHT harvesters) is a single team (PRME) project running from 6/01/2025 to 6/07/2028. The ambitious goal of FORLIGHT consists in growing epitaxial ferroelectric oxynitride films, within the perovskite crystalline structure family, with tunable band gaps / band structure and ferroelectric…
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ANR MULTINANO project
Le projet ANR MULTINANO (Nano-circuits fonctionnels aux interfaces laminaires MULTIferroïques artificielles par NANOlithographie) est la combinaison d’une démarche expérimentale et théorique,…
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OERKOP ANR project
Oxygen evolution reaction: the key to optimize photocatalytic water oxidation (01/04/2023 – 31/03/2027) The ANR OERKOP project aims to understand and describe the mechanisms underlying the OER for co-catalyst modified hematite photoanodes, by using a correlative operando characterization approach at the nanoscale. OERKOP proposes a comparative study between two archetypal materials used as photoanodes: α-Fe2O3…
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Projet ANR CARAMEL
Outil de caractérisation des propriétés magnétiques à l’échelle nanométrique – CARAMEL
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Projet ANR STORM- Spin Orbit TOrque Magnetic sensing (2022-2025)
ANR project –ANR-22-CE42-0013 Spintronics offers many advantages for magnetic detection: sensitivity, small size and CMOS integrability. It is therefore already industrialized for many applications, including automotive, cell phones… In the STORM project, the main objective will be to develop a new generation of smart spintronic sensors based on TMR using reconfigurable magnetic layers. Customized tuning…
Domaines Techniques
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AO-MBE Oxydes @ SPEC / LNO
La technique de l’épitaxie par jets moléculaires ou MBE en anglais (Molecular Beam Epitaxy) a été développée initialement pour la croissance cristalline des semi-conducteurs. Il s’agit d’une…
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Banc de mesure de la photo-électrolyse de l’eau / spectroscopie d’impédance
Le banc de mesure mis en place à SPEC/LNO permet la réalisation des mesures de photo-électrolyse de l’eau et de spectroscopie d’impédance. Le montage comporte une lampe Xe de 1000W, un filtre IR, un…
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Banc multiferroïque
Les oxydes de structure cristalline pérovskite sont très étudiés car ils adoptent une structure relativement simple et possèdent généralement des propriétés ferroïques remarquables (ferromagnétisme,…
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Croissance par ablation laser pulsée femto-seconde d’hétérostructures à base d’oxydes pour la SPINtronique (CALPHOSPIN)
PROJECT: “CALPHOSPIN” 2013-2016 Coordinator: CEA-Saclay, DSM/IRAMIS/SPEC/LNO (M. Viret, J.-B. Moussy, J.-Y. Chauleau, D. Colson) Partners: LPS Université Paris-Sud, UMR CNRS-Thalès and SOLEIL Funds:…
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Dispositif d’effet Kerr sous ultravide (SMOKE : Surface Magneto-Optic Kerr Effect)
L’effet KERR magnéto-optique résulte de l’interaction entre une onde électromagnétique polarisée linéairement et un milieu aimanté. L’onde réfléchie est alors polarisée elliptiquement (figure 1).
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Magnetometry
The magnetic properties of bulk samples and thin films can be studied by Vibrating Sample Magnetometry (VSM) or Magneto-optic Kerr effect (MOKE). Two VSM measuring devices are available in the…
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Spectrométrie de photoélectrons X (XPS)
La spectrométrie XPS (X-Ray Photo-electron Spectroscopy) La spectroscopie XPS permet de mesurer le nombre d’électrons émis dans un intervalle d’énergie en fonction de l’énergie de liaison des…
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Synthesis and physico-chemical characterization of solid state materials @SPEC/LNO
Bastien Loret (PhD student), Anaëlle Legros (PhD student), Anne Forget, Dorothée Colson Part of the group’s activity is focused on the synthesis and the physicochemical study of solid state…
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Vibrating sample magnetometry
The object of this vibrating sample magnetometer (VSM, DMS Society) is to determine according to the applied magnetic field and the temperature, the magnetic properties of thin layers and small…
Emplois
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Surface potential determination by Kelvin Probe Force Microscopy of transition metal oxyhydroxides catalysts, M-OOH with M = Fe, Cu, Ni, Cu, Zn
Stage M2CEA Saclay, (91) Essonne, FranceFebruary 1 2026February 15 2026Field / Topic: Condensed matter physics / photoelectrochemistry Research Unit: SPEC/SPHYNX and SPEC/LNO Internship place: CEA Saclay Internship duration: 6 months Level of study: Bachelor + 5 years Training: Master 2 / Engineer Continuation in PhD thesis: YES Application deadline: 01/02/2026 Production of clean hydrogen by solar water splitting can be improved by controlling charge…
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Nonlinear magnetization dynamics triggered by surface acoustic waves
Stage M2CEA Saclay, Site de l’Orme des merisiers (91) Essonne, FranceJanuary 30 2026February 2 2026Domain, Specialties : PHYSICS Keywords: spin waves, surface acoustic waves, nonlinear effects, nanomagnetism Research Unit : SPEC/LNO The objective of this internship will be to demonstrate that the nonlinear regime of magnetization dynamics can be excited by surface acoustic wave. RF signals are everywhere in today’s connected society. On one side, surface acoustic wave (SAW)…
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Multidimensional changes at the photoanode/electrolyte interface during solar water splitting
Stage M2CEA Saclay, Site de l’Orme des merisiers (91) Essonne, FranceFebruary 1 2026March 1 2026Field / Topic: Condensed matter physics/ photoelectrochemistry Research Unit: SPEC/LNO Internship place: CEA Saclay Internship duration: 6 months Level of study: Bachelor + 5 years Training: Master 2 / Engineer Continuation in PhD thesis: YES Application deadline: 30/01/2026 Description: Mechanisms underlying the oxygen evolution reaction (OER) at the photoanode/electrolyte interface remain poorly understood. This lack…
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Magnetic mapping using magnetoresistive magnetic sensors
Stage M2CEA Saclay, Site de l’Orme des merisiers (91) Essonne, FranceJanuary 30 2026February 3 2026Topic, Specialties: PHYSICS Key words: magnetic sensor, leakage fields Hosting unit: SPEC/LNO Magnetic mapping using magnetoresistive magnetic sensors The aim of the internship is to optimize the magnetoresistive sensors, the 3D probe and the scanner of the setup developed in the laboratory and allowing the quantitative and vectorial measurement of leakage fields emitted by various…
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Giant magnetoresistance resistors for local characterization of surface magnetic state: towards Non-Destructive Testing (NDT) applications
CDDCEA Saclay, Site de l’Orme des merisiers (91) Essonne, FranceNovember 1 2024January 6 2025CIFRE thesis in the field of non-destructive testing using magnetic sensors in collaboration with 3 partners: Laboratoire de Nanomagnétisme et Oxyde (SPEC/LNO) du CEA Paris-Saclay Laboratoire de Génie Electrique et Ferroélectricité (LGEF) de l’INSA Lyon Entreprise CmPhy La grande majorité des aciers de structure et de construction utilisés par l’industrie du transport, de l’énergie et…
Thèses
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Magnetic Tunnel Junctions at Boundaries
LNO : Health and environment technologies, medical devicesParis-Saclay Physique en Île-de-France (EDPIF) SaclaySpin electronics, thanks to the additional degree of freedom provided by electron spin, enables the deployment of a rich physics of magnetism on a small scale, but also provides breakthrough… -
Mapping surface potentials of catalytically activated metal oxide photoanodes
LNO : Solid state physics, surfaces and interfacesParis-Saclay Physique en Île-de-France (EDPIF) SaclayDuring photoelectrolysis (or solar water splitting), charge transfer at the photoanode / electrolyte interface is determined by the alignment between energy bands, both at the electrode and…
Thèmes de recherche
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Nanomagnetism, spintronic and multiferroic materials
This research topic focuses on the development and study of: magnetic materials or multiferroic oxides (ferroelectricity associated with magnetism)* the magnetization dynamics in hybrid…