DJOUADI Abdou

Categories: PROFESSOR AND RESEARCHER

University Professor

DJOUADI Abdou

prenom.nom@cnrs-imn.fr

DUVAIL Jean-Luc

Categories: PROFESSOR AND RESEARCHER, TEAM PMN

University Professor

DUVAIL Jean-Luc

prenom.nom@cnrs-imn.fr

ETTOURI Rim

Categories: PROFESSOR AND RESEARCHER, TEAM PCM

Senior Lecturer

 

Functions :

  • 2023-present: Senior lecturer, IMN – Nantes University (PCM group)
  • 2022-2023: Temporary Teaching and Research Associate (ATER), GREMI – University of Orléans
  • 2022: Postdoctoral researcher, GREMI – Université d’Orléans
  • 2019-2022: CIFRE doctoral student / Microsystems engineer, MISTIC SAS – Orléans

 

Qualifications :

  • 2022: PhD in Plasma Physics, Université d’Orléans (GREMI / MISTIC SAS) Title: High aspect ratio titanium etching for biomedical innovations
  • 2019: Research Master (Microelectronics and Nanoelectronics), Aix-Marseille University
  • 2018 : Engineering degree, Mines Saint-Étienne, specializing in nanoelectronic devices

 

Expertises :

  • Plasma etching (RIE, DRIE, ALE)
  • Multi-scale modeling of plasma processes
  • Plasma HiPIMS, PECVD, Bosch, cryogenic
  • Plasma characterization (Langmuir, RFEA, OES), surface characterization (XPS, DRX, AFM, SEM…)
  • Cleanroom microfabrication, titanium structuring

 

Main research themes:

  • Plasma etching of titanium for MEMS (aspect ratio >10)
  • Development of innovative plasma processes (fluorinated, chlorinated, mixed)
  • Simulation of plasma-surface interactions (Monte Carlo)
  • Modeling and AI for plasma process optimization

 

Current research projects :

  • HiPIMS modeling (co-supervised PhD, early 2024)
  • FAISTOS 2025 (coll. Valeria Borodin – STMicroelectronics Tours – Bosch engraving)
  • PULSAR project (Pays de la Loire region – currently being evaluated)

 

Activities in the research community :

  • GDR EMILI co-cil member
  • Member of the Board of Directors of the Société Française de Physique – section Centre
  • Member of organizing committees :
  • 2025: COFMER
  • 2024: RAFALD
  • 2023: PlaCEP
  • 2022: J²C, PlaCEP, SFµ Junior

 

Biography

French :

Rim Ettouri is a lecturer at the Institut des Matériaux de Nantes (IMN), in the Plasma and Thin Films group (PCM). She also teaches in the Physics Department (“Electronics, Electrical Energy and Automation” – EEA) of the Science and Technology Faculty of Nantes University. Her research focuses on multi-scale modeling of low-pressure plasma processes, in particular for etching and deposition processes used in micro and nanotechnologies. She is developing approaches combining Monte Carlo simulations, plasma modeling and surface modeling, with a progressive integration of artificial intelligence (AI) to optimize process prediction and efficiency.

With a PhD in physics from the University of Orléans in 2022, she worked on titanium plasma etching for biomedical MEMS, in partnership with startup MISTIC SAS. She then continued her work at GREMI before joining IMN. In 2024, she will be spending a year in Professor Mark Kushner’s plasma modeling group at the University of Michigan.

She is a member of the GDR EMILI steering committee, active in the cold plasma community, and is also involved in scientific mediation.

English

Rim Ettouri is an Assistant Professor at the Institut des Matériaux de Nantes (IMN), within the Plasma and Thin Films (PCM) group. She also teaches in the Department of Physics (Electronics, Electrical Energy and Automation – EEA) at Nantes University, Faculty of Science and Technology. Her research focuses on multi-scale modeling of low-pressure plasma processes for etching and deposition, with a strong interest in coupling simulation tools with experimental validation and artificial intelligence.

She earned her PhD in 2022 from the University of Orléans (GREMI / MISTIC SAS), where she developed deep etching processes for titanium-based biomedical MEMS. Following a postdoctoral fellowship, she joined IMN in 2023. Her current work involves plasma, sheath, and surface modeling, as well as Monte Carlo simulations for complex 3D structures. In 2024, she conducted a scientific stay in the group of Professor Mark Kushner (University of Michigan), a leading expert in plasma modeling.

Rim is a member of the GDR EMILI steering committee, actively participates in the cold plasma network, and is engaged in both teaching and scientific outreach.

ETTOURI Rim

prenom.nom@cnrs-imn.fr

FRITSCH Emmanuel

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

Emeritus University Professor

FRITSCH Emmanuel

prenom.nom@cnrs-imn.fr

GAILLOT Anne-Claire

Categories: PROFESSOR AND RESEARCHER, TEAM ID2M

Senior Lecturer

GAILLOT Anne-Claire

prenom.nom@cnrs-imn.fr

GIRARD Aurélie

Categories: PROFESSOR AND RESEARCHER, TEAM PCM

Senior Lecturer

 

Functions :

  • 2014-… Lecturer, Nantes University, IMN PCM (Plasma Couches Minces) team.
  • 2013-2014 Maturation engineer, SATT, France, Ouest Valorisation, BatElecCir.
  • 2011-2013 ATER, Université de Rennes 1, France, UFR sciences et propriétés de la matière, SPI specialization, IETR, UMR6164.
  • 2010-2011 ATER, University of Rennes 1, IUT GEII, France, IETR, UMR 6164.
  • 2009-2010 Postdoctorate, ENS Cachan Bretagne, France, BIOMIS team, SATIE, UMR 8029.

 

Qualifications :

  • 2005-2008 PhD in Electronic Engineering, University of Rennes 1, Rennes, France.

Suspended-gate transistor electronic detection of protein markers linked to iron metabolism.

Thesis in the Microelectronics and Microsensors Department (D2M) of the IETR (Institut d’Electronique et des Technologies du numéRique).

  • 2002-2005 M.Sc.A: Master of Applied Sciences, University of Sherbrooke, Canada.

Design and manufacture of a calorimeter for living cells.

Master’s degree in electrical engineering, majoring in microelectronics, with research project in collaboration with MIT and the University of Auckland in New Zealand.

  • 2001-2002 Maîtrise EEA, Université de Marne-La-Vallée, France.

Master’s degree in Electronics, Electrical Engineering and Automation, specializing in electronics, microelectronics and optronics.

  • 1998-2001 ESTE, École Supérieure de Technologie Électronique, France.

Part of the ESIEE group, this three-year program offers an international level certified Bachelor of Engineering degree in electronics. Specializing in electronics and microelectronics.

 

Expertises :

  • Etching processes in fluorine-based plasmas (SF6, CHF3, CF4, C2F6).
  • Analysis of materials and surfaces using X-ray photoelectron spectroscopy.

 

Main research themes:

His scientific interests cover functionalization aspects and recurring issues in plasma etching, as well as process development. His current research focuses on cryo-ALE (Cryogenic Atomic Layer Etching) and all the mechanisms involved at the plasma-surface interface during this type of treatment.

 

Biography:

Aurélie GIRARD graduated from the Université de Sherbrooke in 2005, as an electrical engineer specializing in biosensors and microfabrication in collaboration with the University of Auckland and MIT on “Fabrication of a microcalorimeter to measure the thermodynamic properties of a living cell”. With a PhD in electrical engineering from the University of Rennes (2008), specializing in microelectronics linked to biosensors, his research topics, carried out during his thesis and several post-doctorates, combine processes for manufacturing and characterizing microelectronic devices and chemical surface functionalization for grafting biological species: firstly on the fabrication and electrochemical functionalization by diazonium salts of nanostructures and devices based on different silicon compounds, then on the design and fabrication of electrochemical multi-sensors for the analysis of markers of neurological lysosomal storage and acute strokes. This project was carried out in collaboration with ENSCP. Finally in 2014, she joined the Plasmas and Thin Films group at IMN in Nantes, to work as a teacher-researcher on the dry etching of materials with microelectronics applications, using low-pressure RF reactive plasmas.

 

Teaching :

At Nantes University since September 2014, its teaching courses deal mainly with electronics and physics in L1, L3, M1 and M2 (initial training or offered on a sandwich course basis (M2)) with a classic organization (lectures, TD and TP) but also in the form of projects.

 

Publications :

Number of publications

Major illustrative publications:

  • “An insight on plasma-surface interaction mechanisms during cryoetching in SiF4-O2, using in situ XPS”;
    C. Cardinaud, A. Girard, G. Antoun, J. Nos, T. Tillocher, R. Dussart; Plasma Etch and Strip for Microelectronics (PESM), Leuven, Belgium, September 19-23, 2022.
  • “Quasi In Situ XPS on a SiOxFy Layer Deposited on Silicon by a Cryogenic Process”;
    G. Antoun, A. Girard, T. Tillocher, P. Lefaucheux, J. Faguet, K. Maekawa, C. Cardinaud and R. Dussart. Dussart; ECS J. Solid State Sci. Technol. 2022, 11, 013013.
  • “Surface composition and micromasking effect during the etching of amorphous Ge-Sb-Se thin films in SF6 and SF6 /Ar plasmas”;
    T Meyer, A. Girard, G LeDain, A. Rhallabi, E. Baudet, V. Nazabal, P. Nemec and C. Cardinaud. Appl. Surf. Sci. 2021, 549, 149192.
  • “Investigation of organic precursors and plasma mixtures allowing control of carbon passivation when etching HgCdTe in hydrocarbon-based inductively coupled plasmas”;
    J. Piet, W. Faider, A. Girard, F. Boulard and C. Cardinaud. Journal of Vacuum Science & Technology A 2020, 38, 053005.

 

LinkedIn link :https://www.linkedin.com/in/aurelie-girard-5916091b/

GIRARD Aurélie

prenom.nom@cnrs-imn.fr

GOULLET Antoine

Categories: PROFESSOR AND RESEARCHER, TEAM PCM

University Professor

 

Functions :

Research Professor at Polytech Nantes, Deputy Director of Research at the Science and Technology Division of Nantes University

 

Qualifications :

University Professor, CE1, 63 CNU

 

Expertises :

  • PECVD thin-film deposition of oxide dielectric materials.
  • Nanocomposite thin films.
  • UV-Visible ellipsometry and optical spectroscopy.
  • Thin-film component technologies.

 

Main research themes:

  • Development of innovative hybrid processes combining low-pressure plasma (PECVD) and injection of colloidal solutions for the deposition of nanocomposite materials
  • Optical, electrical and catalytic properties of oxide nanocomposites (TiO2(NPs)/SiO2 (Matrix); ZnO (NPs)/SiO2(Matrix); FeOy (NPs)/ TiO2 (Matrix),….): from nano-object dispersion to multifunctional properties

 

Current research projects :

  • ANR ADN project: Advanced Dielectric Nanocomposite thin films processed by hybrid aerosol / low pressure plasma for microelectronic capacitor applications (2025-2028), in collaboration with LAPLACE of Toulouse.
  • Participation in the supervision of Sarah Hekking’s thesis in collaboration with the Université de Montréal (Pr Luc Stafford) and IRN-CNRS Controlled Multifunctional Nanomaterials.
  • Nanocomposite thin films including Fe2O3 nanoparticles in a TiO2 matrix, produced by a hybrid deposition process combining plasma and solution injection.

 

Activities in the research community :

Member of GDRI -IRN Controlled Multifunctional Nanomaterials

 

Biography:

Antoine Goullet is University Professor (exceptional class) at Nantes University, and a member of the Jean Rouxel Materials Institute in Nantes (IMN – UMR 6502). His current research focuses on the synthesis and study of the optical and electrical properties of nanocomposite dielectric thin films. These materials are developed using innovative hybrid processes, combining injection of colloidal solutions with plasma-assisted vapor deposition (PECVD), operating at low pressure and low temperature. He has authored or co-authored over 80 scientific publications in international journals. He has supervised or co-supervised 10 doctoral theses, and supervised three post-doctoral fellows. Scientific leader of several ANR-funded projects, he has also coordinated a European project (PHC) and participated in over 60 thesis juries. After serving as Director of Research at Polytech Nantes (2016-2021), since January 2022 he has been Deputy Director of Nantes Université’s Science and Technology cluster, in charge of research issues.

 

Teaching :

In the engineering cycle at Polytech Nantes in the Electronics and Digital Technologies (ETN) department and in the PEIP D preparatory cycle at Polytech Nantes, linked to the BUT GEII course at the Nantes IUT.

  • Semiconductor physics (C/TD/TP),
  • Microelectronics (C/TD/TP),
  • Physics and Technology (C/TD/TP),
  • Follow-up of engineering projects with industrial customers,
  • Apprentice tutoring,

At the interface with Human and Social Sciences and ETN :

  • Professional network
  • Sustainable Development and Corporate Social Responsibility

 

Publications :

More than 80

Major illustrative publications:

  • Nanoscale dielectric properties of TiO2 in SiO2 nanocomposite deposited by hybrid PECVD method
    C. Villeneuve-Faure, M. Mitronika, A. P. Dan, L Boudou, W. Ravisy, M.P. Besland, M.. Richard-Plouet and A. Goullet
    Nano Express 5 (2024) 5, 015010; DOI 10.1088/2632-959X/ad220d
  • Kinetics driving nanocomposite thin-film deposition in low-pressure misty plasma processes
    S. Chouteau, M. Mitronika, A. Goullet, M. Richard-Plouet, L. Stafford, A. Granier
    J. Phys. D: Appl. Phys. (2022) 55, 505303; DOI 10.1088/1361-6463/ac9ac2
  • Unveiling a critical thickness in photocatalytic TiO2 thin films grown by plasma-enhanced chemical vapor deposition using real time in situ spectroscopic ellipsometry
    W. Ravisy, M. Richard-Plouet, B. Dey, S. Bulou, P. Choquet, A. Granier and A. Goullet
    J. Phys. D: Appl. Phys. (2021) 54, 445303; DOI 10.1088/1361-6463/ac1ec1
  • In situ spectroscopic ellipsometry study of TiO2 films deposited by plasma enhanced chemical vapour deposition
    D. Li, M. Carette, A. Granier, J.P. Landesman, A. Goullet
    Appl. Surf. Sc. (2013) 283, 234; DOI 10.1016/j.apsusc.2013.06.091
  • Optical spectroscopic analyses of OH incorporation into SiO2 films deposited from O2/TEOS plasmas
    A. Goullet, C. Vallée, A. Granier and G. Turban
    J. Vac. Sci. Technol. A (2000) 18, 2452; DOI 10.1116/1.1287152

 

Link to orcid: https://orcid.org/my-orcid?orcid=0000-0001-5411-4351

Link to scholar.google.fr: https://scholar.google.com/citations?user=8xWSg2wAAAAJ&hl=fr&oi=ao

LinkedIn link:https://www.linkedin.com/in/antoine-goullet-b1663110/

GOULLET Antoine

prenom.nom@cnrs-imn.fr

HAREL Sylvie

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

Senior Lecturer

HAREL Sylvie

prenom.nom@cnrs-imn.fr

HERNANDEZ Olivier

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

University Professor

 

Functions :

  • University Professor (Section 33 Chemistry of Materials), Chemistry Department, Faculty of Science and Technology, Nantes University
  • Scientific referent for the X-ray Diffraction platform of IMN’s PLASSMAT platform

 

Qualifications :

  • HDR in Chemistry and Chemistry-Physics (University of Rennes 1) 2012: “Contribution à l’étude des phénomènes structuraux de mise en ordre/désordre par diffusion/diffraction sur grands instruments: des composés moléculaires aux oxydes des métaux de transition” (Contribution to the study of structural ordering/disordering phenomena by scattering/diffraction on large instruments: from molecular compounds to transition metal oxides).
  • Doctoral thesis in Materials Science (Université Paris VI Pierre et Marie Curie, Laboratoire Léon Brillouin, UMR 12 CEA/CNRS, CEA/Saclay) 1997: “Etude par diffusion des neutrons du chlorure de bétaïne et de calcium dihydraté sous champ externe appliqué (température, champ électrique, pression hydrostatique)”.
  • DEA in Materials Science (Université Paris VI Pierre et Marie Curie) 1993
  • Master’s degree in Physics (Université du Maine, Le Mans) 1992

 

Expertises :

  • Ab initio structural resolution on powder and single crystal by XRD
  • Structural, Rietveld, sequential or parametric refinements
  • Study of static and dynamic disorder using the maximum entropy method (MEM) and anharmonic development of atomic displacement parameters
  • TLS analysis of atomic displacement parameters
  • Determination of mottled or stacking fault crystal structures
  • Determining modulated incommensurate or composite incommensurate crystal structures (misfits): the superspace approach
  • Pair distribution function (PDF) analysis coupled with total X-ray and neutron scattering
  • Microstructural diffraction analysis
  • In situ or operando diffraction
  • Determination of magnetic structures by neutron diffraction
  • Studies of structural or magnetic phase transitions
  • Crystallochemistry of chalcogenides (including oxides) and transition metal clusters

 

Main research themes:

  • Advanced solid-state crystallography (by X-ray, neutron and electron diffraction/diffusion): transition metal chalcogenides, polyoxometallates and organic-inorganic transition element hybrid compounds
  • Chemical and electrochemical reactivity, crystallochemical, magnetic and ionic diffusion properties in oxides, mixed anion compounds and transition metal clusters
  • Ordering/disordering phenomena in solids
  • Advanced crystallographic approaches

 

Current research projects :

  • Layered polychalcogenides (S. Sasaki/L. Cario, ANR COBEDIT)
  • Thermoelectric sulfide misfits (D. Berthebaud/S. Jobic/L. Cario)
  • Superconducting selenide misfits (L. Cario/S. Sasaki, ANR MISFIT)
  • Layered oxychalcogenides with stacking faults (S. Sasaki)
  • Luminescent polyoxometallates for water detection (R. Dessapt, Y. Cartigny, ANR ALPS-Water)
  • AI-assisted methodology for the discovery of new materials in molten salt (R. Gautier/D. Berthebaud/D. Portehault (LCMCP), MADNESS PEPR DIADEM)
  • Mechanochromic luminescence in copper iodide clusters (S. Perruchas)
  • Hybrid perosvskites for thermal storage (T. Devic)
  • Metal clusters and proton conducting polyoxometallates (S. Cordier (ISCR Rennes), C. Falaise (ILV Versailles), J. Cuny (LCPQ Toulouse), ANR PRESTO submitted)
  • Mixed-anion Mo cluster nanoribbons (ISCR Rennes, Institut Josef Stefan, Slovenia)
  • Perovskite-derived oxides for SOFC and SOEC applications: defects and diffusion paths (J. Gamon, J.-M. Bassat, ICMCB Bordeaux)
  • Lacunar layered perovskites (Kyoto University: H. Kagayama & K. Fujita’s laboratories)

 

Activities in the research community :

  • Member of the CNRS RECIPROCS network (Network of researchers and ITA professionals in structural crystallography)
  • Member of the scientific committee for the Association Française de Cristallographie congress in 2026

 

Biography:

After my PhD thesis in Materials Science (1994-1997: Université Paris VI Pierre & Marie Curie; Laboratoire Léon Brillouin, CEA/Saclay), I spent two post-doctoral years as a contract teacher-researcher: ATER at Université Paris VI Pierre & Marie Curie in 1997-1998 (Laboratoire Léon Brillouin) then ATER at Université de Lille 1 in 1998-1999 (Laboratoire de Dynamique et Structure des Matériaux Moléculaires, UMR CNRS 8024, currently Unité Matériaux et Transformations, UMR CNRS 8207). I was appointed Maître de Conférences des Universités in Section 33 Chemistry of Materials at the University of Rennes 1 in September 1999, in the Structure and Properties of Matter Department. From 1999 to 2006, I was based at the Laboratoire de Chimie du Solide et Inorganique Moléculaire (UMR CNRS 6511), and from 2006 to August 2022 I carried out my research activities at the ISCR (UMR CNRS 6226) in the Inorganic Materials: Soft Chemistry and Reactivity and Solid Chemistry and Materials teams. In 2004-2005, a CRCT allowed me to spend 8 months in the Crystalography Laboratory at EPFL in Switzerland. In September 2022, I was recruited to the Chemistry Department of the Faculty of Science and Technology at Nantes University, within the IMN MIOPS team, following a competitive examination for the 46-1 position of University Professor (section 33 Chemistry of Materials).

 

Teaching :
For the Chemistry Department of the Faculty of Science and Technology of Nantes University :

  • X-ray powder diffraction (M2 A3M)
  • Advanced X-ray and neutron diffraction (M2 E-MAT)
  • Crystallography and X-ray diffraction (M1 A3M, SdM, LUMOMAT)
  • Statistical thermodynamics (L3 PC)
  • Group theory (L3 PC)
  • Coordination chemistry (L3 C)
  • Thermochemistry (L2 C)
  • Inorganic Chemistry (L1)
  • Thermochemistry and equilibria in aqueous solutions (L1)

For IUT Sciences et Génie des Matériaux, Nantes Université:
Diffraction techniques (BUT3)

For the University of Rennes:
Crystallography (International Master 1 in Chemistry-M1 LUMOMAT)

IMN Level 1 short continuing education course (1 week) “Diffraction in polycrystalline materials”:
X-ray powder diffraction, Symmetry in crystals, Microstructure (external standard and fundamental parameters), Phase quantification

 

Publications :

Number of publications: 85

Major illustrative publications:

Mechanoresponsive luminescence triggered by phase transition of a supercooled copper(I) complex J. Delafoulhouze, M. Cordier, J.-Y. Mevellec, F. Massuyeau, O. Hernandez, C. Latouche, S. Perruchas CHEMICAL COMMUNICATIONS 60, 5278-5281 (2024)

Exsolution of Co-Fe alloy nanoparticles on the PrBaFeCoO5+ layered perovskite monitored by neutron powder diffraction and catalytic effect on dry reforming of methane P. Managutti, H. Yu, O. J. Hernandez, C. Prestipino, V. Dorcet, H. Wang, T. C. Hansen, M. Bahout ACS APPLIED MATERIALS & INTERFACES 15 (19), 23040-23050 (2023)

Mechanochemical Synthesis and Study of the Local Structure of NaGaS2 Glass and Glass-Ceramics L. Verger, J. Trébosc, B. Baptiste, E. Furet, K. Dénoue, J. Zhang, F. Cheviré, D. Le Coq, L. Calvez, O. Lafon, O. Hernandez INORGANIC CHEMISTRY 61, 46, 18476-18485 (2022)

In Situ Synchrotron Powder Diffraction Study of Cd Intercalation into Chevrel Phases: Crystal Structure and Kinetic Effect J. Barbosa, C. Prestipino, O. J. Hernandez, S. Paofai, C. Dejoie, M. Guilloux-Viry, C. Boulanger INORGANIC CHEMISTRY 58, 3, 2158-2168 (2019)

‘Hybrid Improper Ferroelectricity in (Sr,Ca)3Sn2O7 and Beyond: Universal Relationship between Ferroelectric Transition Temperature and Tolerance Factor in n = 2 Ruddlesden-Popper Phases
S. Yoshida, H. Akamatsu, R. Tsuji, O. Hernandez, H. Padmanabhan, A. Sen Gupta, A. S. Gibbs, K. Mibu, S. Murai, J. M. Rondinelli, V. Gopalan, K. Tanaka, K. Fujita JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 140, 15690-15700 (2018)

Site Selectivity of Hydride in Early-Transition-Metal Ruddlesden-Popper Oxyhydrides O. J. Hernandez, G. Geneste, T. Yajima, Y. Kobayashi, M. Okura, K. Aidzu, C. Tassel, S. Paofai, D. Swain, C. Ritter, H. Kageyama INORGANIC CHEMISTRY 57, 11058-11067 (2018)

Structure and reactivity with oxygen of Pr2NiO4+δ: an in situ synchrotron X-ray powder diffraction study T. Broux, C. Prestipino, M. Bahout, S. Paofai, E. Elkaïm, V. Vibhu, J.-C. Grenier, A. Rougier, J.- M. Bassat, O. Hernandez DALTON TRANSACTIONS 45, 3024-3033 (2016)

Hydride in BaTiO2.5H0.5: A Labile Ligand in Solid State Chemistry N. Masuda, Y. Kobayashi, O. Hernandez, T. Bataille, S. Paofai, H. Suzuki,C. Ritter, N. Ichijo, Y. Noda, K. Takegoshi, C. Tassel, T. Yamamoto, H. Kageyama JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 137, 15315-15321 (2015)

Oxygen diffusion mechanism in the mixed ion-electron conductor NdBaCo2O5+x Y Hu, O. Hernandez, T. Broux, M. Bahout, J. Hermet, A. Ottochian, C. Ritter, G. Geneste, G. Dezanneau
JOURNAL OF MATERIALS CHEMISTRY 22, 36, 18744-18747 (2012)

An oxyhydride of BaTiO3 exhibiting hydride exchange and electronic conductivity Y. Kobayashi, O.J. Hernandez, T. Sakaguchi, T. Yajima, T. Roisnel, Y. Tsujimoto, M. Morita, Y. Noda, Y. Mogami, A. Kitada, M. Ohkura, S. Hosokawa, Z.F. Li, K. Hayashi, Y. Kusano, J.E. Kim, N. Tsuji, A. Fujiwara, Y. Matsushita, K. Yoshimura, K. Takegoshi, M. Inoue, M. Takano, H. Kageyama NATURE MATERIALS 11, 6, 507-511 (2012)

Tetrahedral Mo4 Clusters as Building Blocks for the Design of Clathrate-Related Giant Frameworks M.A. Shestopalov, A.Y. Ledneva, S. Cordier, O. Hernandez, M. Potel, T. Roisnel, N.G. Naumov, C. Perrin ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 50, 32, 7300-7303 (2011)

 

Patent :

1 submitted (“Matériau à changement de phase solide solide pour la thermalisation et le stockage thermique”, C. Archinard, E. Djanffar, T. Devic, O. Hernandez, A. Saad, E. Zekri, G. Largiller, DV 5547 Réf. SATT Ouest Valorisation, DD25114 Réf. CEA)

HERNANDEZ Olivier

prenom.nom@cnrs-imn.fr

HUMBERT Bernard

Categories: PROFESSOR AND RESEARCHER, TEAM PMN

University Professor

 

Fonctions actuelles / Currently

  • Professor in Physical Chemistry at the Nantes University
  • Director of the Chemistry Teaching Department (01/09/2022 ->01/12/2025)
  • Expert at the French Ministry of National Education, “Mission Europe et International pour la Recherche”.


Qualifications

  • Professor in Physical Chemistry, PrCE1


Research topics / Research Themes

  • Vibrational spectrometry and chemical Reactivity at the interfaces.
  • Raman scattering and Infrared Absorption spectroscopies.
  • Optical Near Field and sub-wavelength electromagnetic exaltation.
  • Vibrational properties of nanostructures.
  • Optical instrumentation for the chemistry….


Animation de la recherche / Research Community Activities – Teaching Responsibilities

  • Co-supervisor of 22 thesis (20 defended), of 14 years of Post Docs
  • Head Leader of the group PMN, Physics of Materials and Nanostructures (-> 31/12/2018)
  • Committee Member of the GFSV “Groupe Francais des Spectroscopies de Vibration”.
  • Committee Member of the GDR “Plasmonique Moleculaire et Spectroscopie Exaltée” (Molecular Plasmonics and Exalted Spectroscopy)
  • Vice Director of the UMR 7564 CNRS-Univ Nancy, “Laboratoire de Chimie et Microbiologie pour l’Environnement”, Université Henri Poincaré – (Jan 2005 – Dec. 2008)
  • Group leader of “Chimie et Spectro-Chimie des Interfaces” group (Jan 2002 – Dec 2008)
  • Director of the educational department of the Physical Chemistry of the Henri Poincaré University (2004-2006)
  • Member of 110 thesis and HDR juries.


Publications

As of 12/2025 :

  • 150 publications in international peer-reviewed journals (H-Factor: 46)
  • Key Papers :
  • Issraa Shahine, Jean-Yves Mevellec, Mireille Richard-Plouet, Bernard Humbert and Pierre-Yves Tessier. J. Phys. Chem. C 2022, 126, 17223-17233, “Nanoporous Gold Stacked Layers as Substrates for SERS Detection in Liquids or Gases with Ultralow Detection Limits and Long-Term Stability.” doi:10.1021/acs.jpcc.2c05903
  • Sophie Camelio, et al, and Bernard Humbert *, Nanoscale Advances, (2021), “Linear chains of Ag nanoparticles embedded in dielectric films for SERS applications in analytical chemistry” DOI: 10.1039/d1na00586c
  • Adrien Chauvin, et al, Bernard Humbert* and Pierre-Yves Tessier* and Abdelaziz El Mel, Nanoscale, (2020), 12, 12602 “Lamellar nanoporous gold thin films with tunable porosity for ultrasensitive SERS detection in liquid and gas phase” DOI: 10.1039/d0nr01721c
  • Angelina D’Orlando, Jean-Yves Mevellec, Guy Louarn and Bernard Humbert . J. Phys. Chem. C (2020) 124, 4, 2705-2711 “AFM Nano-Manipulation by Confocal Raman Multiwavelength Spectroscopy: Application at the Monitoring of Resonance Profile Excitation Changes of Manipulated Carbon Nanotube”, doi.org/10.1021/acs.jpcc.9b10096
  • Dominik J. Winterauer*, Daniel Funes-Hernando, Jean-Luc Duvail, Saïd Moussaoui, Tim Batten, and Bernard Humbert, Applied Spectroscopy (2019) vol 73, iss8, 902-909 ” Sub-micron Spatial Resolution in Far-Field Raman Imaging Using Positivity-Constrained Super-Resolution” (DOI: 10.1177/0003702819832355)
  • William Dudefoi, Hélène Terrisse, Mireille Richard-Plouet, Eric Gautron, Florin Popa, Bernard Humbert and Marie-Hélène Ropers*, Food Additives & Contaminants: part, (2017), “Criteria to define a more relevant reference sample of titanium dioxide in the context of food: a multiscale approach” doi.:10.1080/19440049.2017.1284346
  • Carteret, C.; Dandeu, A.; Moussaoui, S.; Muhr, H.; Humbert, B.; Plasari, E. Crystal Growth & Design (2009) 9(2), 807-812, “Polymorphism Studied by Lattice Phonon Raman Spectroscopy and Statistical Mixture Analysis Method. Application to Calcium Carbonate Polymorphs during Batch Crystallization.”
  • M. Mullet, F. Demoisson, B. Humbert, D. Vantelon and L. Michot, Geochim. Cosmo. Chim. Acta 71, 3257-3271 (2007) “Aqueous Cr(VI) reduction by pyrite: speciation and characterisation of the solid phases by X-ray photoelectron, Raman and X-ray absorption spectroscopies. ”
  • E. Rinnert , C. Carteret, B. Humbert, et al. and L.J. Michot, J. Phys. Chem.B 109(49), 23745-23759 (2005). “Hydration of a synthetic clay with tetrahedral charges: a multidisciplinary experimental and numerical study.”
  • V. Mazet, C. Carteret, D. Brie, J. Idier and B. Humbert, Chemometric and intelligent laboratory systems, 76(2), 121-133 (2005) “Background removal from spectra by designing and minimizing a non-quadratic cost function. “
  • C. Eypert-Blaison, B. Humbert, L. Michot, M. Pelletier, E. Sauzeat and F. Villièras, Chem. Mater. 13 (12), 4439-4446 (2001). “Structural Role of Hydration Water in Na- and H-Magadiite :A Spectroscopic Study”.
  • N. Phambu, B. Humbert and A. Burneau, Langmuir 16 (15), 6200-6207 (2000) “Relation between the infrared spectra and the lateral specific areas of gibbsite samples”
  • ) J. Grausem, B. Humbert, M. Spajer, D. Courjon and A. Burneau. Burneau, J. Raman Spectrosc. 30 (9), 833-840 (1999)“Near field Raman spectroscopy.”
  • H. Wilhelm, B. Humbert, M. Lelaurain and E. McRae, J. Appl. Phys.84 (12), 6552-58 (1998)“Raman spectroscopic studies on well defined carbonaceous materials of strong 2D character.”
  • 6 book chapters
  • Since (1992):
  • 36 invited talks: 15 national and 21 international conferences,
  • 100 oral conference presentations, 4 invited seminars,
  • 6 (co)organisation of conferences.

 

 

HUMBERT Bernard

prenom.nom@cnrs-imn.fr

JOUBERT Olivier

Categories: PROFESSOR AND RESEARCHER, TEAM ST2E

University Professor

 

Position:

Full Professor

 

Qualifications:

  • Professor in Chemistry of materials at University of Nantes”.
  • Director of the French Research Network on Hydrogen (FRH2) from CNRS
  • Chair of ST2E group of “Institut des Matériaux de Nantes Jean Rouxel” (IMN).
  • Scopus ID: 7007036225

 

Expertise:

  • High temperature Fuel Cells (SOFC) and electrolysers (SOEC)
  • Solid state and materials chemistry
  • Synthesis (Solid state and combustion methods) and characterization of ceramic materials (X-ray diffraction, Electrochemical Impedance Spectroscopy, Thermal analysis…)
  • Fuel cell performance testing

 

Major research interests:

His main research interests are in the development of new oxide materials for technological applications, including High Temperature fuel cells (SOFC and PCFC). Particular focus in recent years has been the development of new electrolyte for solid oxide fuel cell materials, with very promising results being observed for brownmillerite-type oxide ion and proton conductors. In addition to this work in this area, his group also has ongoing research in the development of anode and cathode and the realization and testing of complete cellsProjets de recherche en cours

 

Biography:

Olivier Joubert (1965) is presently full professor in Chemistry of Materials at University of Nantes and is Chair of electrochemical storage and conversion of energy group (ST2E) of “Institut des Matériaux Jean Rouxel (CNRS-IMN)” and Member of the Board of Directors of the International Association for Hydrogen Energy (IAHE). IMN lab is a Joint Research Unit between CNRS & Nantes University with approximately 150 people. The major research interests of professor Joubert revolve around development of new materials for technological applications such as high and intermediate temperature ceramic Solid Oxide (SO) fuel or electrolyser cells (SOFC and SOEC). He is a solid state chemist and his research activities involve development of new oxide materials like, novel perovskite-type ion and proton conductors and anode for SO Cells. He is co-author of 140 publications, 67 invited talks and 5 patents.

Olivier Joubert is chairing the French Research Network on Hydrogen Energy (FRH2 with about 300 permanent researchers) which assembles all French academic research groups in the field of electrolysis production and storage of hydrogen and also its conversion to electricity using fuel cell. His group is part of FRH2 network and is involved in many national and european projects around SOFC technology. He is also the main organizer of the International Discussion on Hydrogen Energy and Applications (IDHEA) held in Nantes in 2014 and 2016.

Between 2014 and 2020, O. Joubert was also in charge of the expertise cell ERIMAT in Capacités SAS, a private subsidiary of the University of Nantes dedicated to the development of research, and provides assessment, advice to industries.

 

Publications:

  • 140 publications (J. of Power Sources, International J. of Hydrogen Energy, Solid State Ionics, Catalysis Today, Fuel Cells, Adv. Mater, Angew. Chem …), 67 invited talks, 3 book Chapters
  • h index (Scopus): 32 (>3200 citations)
  • 5 patents
  • 21 PhD supervision (4 are running)
  • 28 PhD final reports including 4 international

6 most significant and recent publications:

  • Incorporation of water and fast proton conduction in the inherently oxygen deficient compound La26O27¨(BO3)8
    S. Noirault, S. Célérier, O. Joubert, M. T. Caldes and Y. Piffard
    Adv. Mater. 2007, 19, 867-870 (2007)
  • Metallic Nanoparticles and Proton Conductivity: Improving Proton Conductivity of BaCe0.9Y0.1O3-δ using a Catalytic Approach
    M. T. Caldes, K. V. Kravchyk, M. Benamira, N. Besnard, V. Gunes, O. Bohnke, and O. Joubert
    Chem. Mater. 24, 4641-4646 (2012)
  • Electrochemical Study of a SOFC fuelled with various gaseous mixtures issued from biomass gasification
    Annie Le Gal La Salle, François Ricoul, Olivier Joubert, Anthony Kerihuel and Albert Subrenat
    Fuel Cells, 17-2, 144-150, 2017
  • Electrochemical Study of the Versatility of a Solid Cell Working both as Fuel Cell and Electrolysis Modes
    E. Pichot, M. Olivon, A. Perraud, O. Joubert, A. Le Gal La Salle
    FUEL CELLS 20, No. 3, 332-341 (2020)
  • Recycling and characterization of end-of-life solid oxide fuel/electrolyzer ceramic material cell components.
    Gudaysew Tsegaye Yenesew, Eric Quarez, Annie Le Gal La Salle, Clement Nicollet and Olivier Joubert.
    RESOURCES CONSERVATION AND RECYCLING 190, 106809 (2023)
  • Cold-sintering and Li doped ZnO sintering aid for the densification of BaZr0.7Ce0.2Y0.1O3-δ proton conducting ceramics.
    P. Castellani, E. Quarez, C. Nicollet, O. Joubert, N. Gautier, P. Pers, G. Taillades and A. Le Gal La Salle
    International Journal of Hydrogen Energy 54 (2024) 1343-1356

JOUBERT Olivier

prenom.nom@cnrs-imn.fr

LATOUCHE Camille

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

University Professor

LATOUCHE Camille

prenom.nom@cnrs-imn.fr

LE BIDEAU Jean

Categories: PROFESSOR AND RESEARCHER, TEAM PMN

University Professor

LE BIDEAU Jean

prenom.nom@cnrs-imn.fr

LE GRANVALET Maryline

Categories: MANAGEMENT, PROFESSOR AND RESEARCHER, TEAM PCM

Senior Lecturer

 

Functions :

  • Senior Lecturer HC
  • Deputy Director, IMN
  • PLASSMAT platform coordinator
  • CNRS Sustainable Development Officer

 

Expertises :

Transmission electron microscopy

 

Teaching :

UFR Sciences & techniques – Chemistry Department

 

Link to orcid: https://orcid.org/0009-0008-0063-451X

LE GRANVALET Maryline

prenom.nom@cnrs-imn.fr

LEPETIT Thomas

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

Senior Lecturer

 

Functions :

  • Associate Professor in Thin-Film Photovoltaics – Institute of Materials of Nantes Jean Rouxel (IMN-UMR6502)
  • Director of the Preparatory Cycle- Polytech Nantes School of Engineering

 

Qualifications :

  • 63 – Electrical, Electronic, Photonic, and Systems Engineering
  • 28 – Condensed Matter and Materials

 

Expertises :

  • Photovoltaics
  • Chalcogenide thin films coevaporation

 

Main research topics
Low-temperature synthesis of wide bandgap selenide absorbers for PV applications

 

Current research projects :

  • SITA HORIZON CL5-D3-02-04
  • PASTEL ANR-PRCE CE05
  • SIPHON ANR-JCJC-CE05
  • IOTA PEPR-TASE 22-PETA-0005 2024, ongoing
  • PARACELSis M.ERA-NET

 

Biography:
Thomas Lepetit received his M.S. in Applied Physics from the École Normale Supérieure de Cachan in 2012 and his Ph.D. in Materials Science from the University of Nantes in 2015. His doctoral research focused on the synthesis and characterization of chalcogenide thin films for photovoltaic applications, particularly heavy alkali post-treatments applied to Cu(In,Ga)Se₂ absorbers, which enable high photovoltaic conversion efficiencies. He also explored in-situ treatments based on metal halides, which promote crystallization and support low-temperature growth.
Dr. Lepetit is currently an associate researcher at the Institut des Matériaux Jean Rouxel (IMN) and leads the preparatory cycle at Polytech Nantes, the engineering school of Nantes University, managing a cohort of approximately 350 students. He is or has been actively involved in several national (ANR-PRCE PASTEL, ANR-PEPR IOTA, ANR-JCJC SIPHON) and international (HORIZON-SITA, M-ERA.NET PARACELSis) research projects, including the co-supervision of three postdoctoral researchers and two Ph.D. candidates. He has co-authored more than 20 articles in peer reviewed journal (h-index of 12).

 

Teaching:
Electromagnetsim, Optics, Power electronics conversion, Multidisciplinary projects

 

Publications:
20 peer-reviewed publications
index: 12
i10 index: 16

  • Palmiotti, E., Tsoulka, P., Poudel, D., Marsillac, S., Barreau, N., Rockett, A., & Lepetit, T. (2022). Homogeneous CuGaSe2 growth by the CuPRO process with In-Situ AgBr treatment. Thin Solid Films, 762, 139488. (https://doi.org/10.1016/j.tsf.2022.139488)
  • Lepetit, T., Harel, S., Arzel, L., Ouvrard, G., & Barreau, N. (2017). KF post deposition treatment in co-evaporated Cu(In,Ga)Se2 thin film solar cells: Beneficial or detrimental effect induced by the absorber characteristics. Progress in Photovoltaics: Research and Applications, 25(12), 1068-1076. (https://doi.org/10.1002/pip.2924)
  • Lepetit, T., Harel, S., Arzel, L., Ouvrard, G., & Barreau, N. (2016). Coevaporated KInSe2: a fast alternative to KF postdeposition treatment in high-efficiency Cu(In,Ga)Se2 thin film solar cells. IEEE Journal of Photovoltaics, 6(5), 1316-1320. (https://doi.org/10.1109/jphotov.2016.2589365)

Link to publi HAL: https://cv.hal.science/thomas-lepetit
Link to orcid: 0000-0003-4010-2282
Link to scholar.google.fr: https://scholar.google.com/citations?user=DkHzmC0AAAAJ&hl=fr&oi=ao

LEPETIT Thomas

prenom.nom@cnrs-imn.fr

LESTRIEZ Bernard

Categories: PROFESSOR AND RESEARCHER, TEAM ST2E

University Professor

 

Function:

Professor

 

Qualifications :

HDR Nantes University (2013), Thesis INSA Lyon (2000)

 

Expertises :

  • Lithium-ion batteries
  • Lithium batteries
  • Polymer and composite materials
  • Electrode formulation
  • Electrode manufacturing

 

Main research themes:

  • Formulation of silicon-based negative electrodes for lithium-ion batteries
  • Dry electrode manufacturing
  • Recycling of lithium-ion battery electrode materials
  • Design of separators and current collectors for lithium batteries

 

Current research projects :

  • 2023-28, PEPR project SONIC batteries (Solid-state Organic anioNIC battery), directed by P. Poizot
  • 2025-28 PEPR project SYNERGIE (CloSed-loop recYcliNg of matERials from Graphite anodes and cathodes of Li-ion batterIEs), directed by L. Svekova
  • 2022-25 DEFIBATT project (from the “Innovative Solutions and Technologies for Batteries” Call for Projects under the Avenir investment program), led by ARMOR
  • 2014-… Joint laboratory with ARMOR BATTERY FILMS
  • 2022-… Joint laboratory with BLUE SOLUTIONS

 

Biography :

As a chemical engineer, I did a thesis and then a post-doc in the field of polymer and composite materials, working on adhesion and bonding issues. In 2001, I joined Polytech Nantes, the materials science department of the University of Nantes engineering school, to teach polymer and composite materials, and bonding; and the “lithium batteries” group in the ST2E (Stockage et Transformation Electrochimiques de l’Energie) team, headed by D. Guyomard, at the Institut des Matériaux Jean Rouxel (IMN). At Polytech, I was responsible for the 4th year of the Materials department at Polytech Nantes for 10 years (2015-25). At IMN, I’ve been co-leader of the ST2E team’s battery group since 2009. As soon as I arrived at IMN, I initiated a research theme that was new to IMN, and little developed in the national academic community: the formulation of lithium battery electrodes. Today, I’m one of the international leaders in this field of research, which is crucial for optimizing the electrochemical performance of industrial batteries. This has led me to work with numerous companies, to lead two ANR projects (CALICE then PEPITE in 2010-13 and 2015-19), and to be in charge for IMN of various European projects (EUROLIION in 2011-15 and DESTINY in 2020-25 and 2026-30), and the TOURS 2015 project (2015-19) selected as part of the “Nanoelectronics n°1” call for projects of the Investissements d’Avenir. From 2014 onwards, I was involved in setting up, leading and steering the joint laboratory with ARMOR, which led to the creation of a battery prototyping platform at IMN and Nantes University.

 

Teaching :

  • Courses, tutorials, practical work and projects on polymer and composite materials in the materials department at Polytech Nantes
  • Course on battery electrode formulation in the Master Sciences de la matière, Energies Nouvelles Renouvelables course at the UFR Sciences et Techniques de Nantes Université (M2ENR), at ENSMAC (5th year of the engineering curriculum), and in the “Battery technologies and impedance” module (M2 level) of the Erasmus Mundus Joint Master Degree in Materials Science and Electrochemistry (MESC+).

 

Publications :

Number of publications: >125

Major illustrative publications

  • C. Meyssonnier, C. Chalard, A. Merabet, N. Goubard-Breteshé, N. Dupré, C. Paireau, B. Lestriez, “SiOx-rich electrode directly optimized using key formulation parameters”, J. Electrochem. Soc. 2024, 171, 070501, https://doi.org/10.1149/1945-7111/ad5a41
  • J. A. Barreras-Uruchurtu, N. Besnard, C. Paul, L. Marchal, S. Devisme, B. Lestriez, “Effect of the physicochemical properties of PVdF on dry-sprayed graphite electrodes for lithium-ion batteries for electric vehicle applications”, J. Electrochem. Soc. 2024, 171, 12053, https://iopscience.iop.org/article/10.1149/1945-7111/ad9a08
  • J. Xiong, N. Dupré, P. Moreau, B. Lestriez, “From the direct observation of a PAA based binder using STEM-VEELS to the ageing mechanism of silicon/graphite anode with high areal capacity cycled in an FEC-rich and EC-free electrolyte”, Adv. Energy Mater, 2022, 2103348, https://doi.org/10.1002/aenm.202103348
  • M. Bichon, D. Sotta, E. De Vito, W. Porcher, B. Lestriez, “Performance and Ageing Behavior of Water-Processed NMC532/Graphite Lithium-Ion Cells”, J. Power Sources, 483, 2021, 229097, https://doi.org/10.1016/j.jpowsour.2020.229097
  • S. J. Tambio, F. Cadious, E. Maire, N. Besnard, M. Deschamps, B. Lestriez, “The concept of effective porosity in the discharge rate performance of high-density positive electrodes for automotive application with the diffusion-limited penetration depth model”, J. Electrochem. Soc. 167, 2020, 160509, https://iopscience.iop.org/article/10.1149/1945-7111/abcb42
  • V. Vanpeene, J. Villanova, A. King, B. Lestriez, E. Maire, L. Roué, “Dynamics of the morphological degradation of Si-based anodes for Li-ion batteries characterized by in-situ synchrotron X-ray tomography”, Adv. Energy Mater. 9, 2019, 1803947, https://doi.org/10.1002/aenm.201803947
  • C. Reale Hernandez, A. Etiemble, D. Mazouzi, Z. Karkar*, E. Maire, D. Guyomard, B. Lestriez, L. Roué, “A Facile and Very Effective Method to Enhance the Mechanical Strength and the Cyclability of Si-Based Electrodes for Li-Ion Batteries”, Adv. Energy Mater, 2018, 8, 1701787, https://doi.org/10.1002/aenm.201701787
  • C. Real Hernandez, Z. Karkar, D. Guyomard, B. Lestriez, L. Roué, “A film maturation process for improving the cycle life of Si-based anodes for Li-ion batteries”, Electrochem. Commun. 2015, 61, 102-105, http://dx.doi.org/10.1016/j.elecom.2015.10.014
  • K-A. Seid, J-C. Badot, C. Perca, O. Dubrunfaut, P. Soudan, D. Guyomard, B. Lestriez, “In-situ multiscale study of ion and electron motions in a lithium-ion battery composite electrode”, Adv. Energy Mater, 2015, 5, 1400903, https://doi.org/10.1002/aenm.201400903
  • N. Delpuech, D. Mazouzi, N. Dupre, P. Moreau, M. Cerbelaud, J-S. Bridel, J-C. Badot, E. De Vito, D. Guyomard, B. Lestriez, B. Humbert. “Critical Role of Si Nanoparticles Surface on Lithium Cell Electrochemical Performance Analyzed by FTIR, Raman, EELS, XPS, NMR and BDS Spectroscopies”, J. Phys. Chem. C, 2014, 118, 17318-17331, https://pubs.acs.org/doi/10.1021/jp503949y
  • B. P. N. Nguyen, N. A. Kumar, J. Gaubicher, F. Duclairoir, T. Brousse, O. Crosnier, L. Dubois, G. Bidan, D. Guyomard, B. Lestriez, “Nanosilicon-Based Thick Negative Composite Electrodes for Lithium Batteries with Graphene as Conductive Additive”, Adv. Energy Mater, 2013, 3, 1351-1357, https://advanced.onlinelibrary.wiley.com/doi/10.1002/aenm.201300330
  • C. Fongy, A.C. Gaillot, S. Jouanneau, D. Guyomard, B. Lestriez, “Ionic vs Electronic Power Limitations and Analysis of the Fraction of Wired Grains in LiFePO4 Composite Electrodes”, J. Electrochem. Soc, 2010, 157, A885-A891, https://beta.iopscience.iop.org/article/10.1149/1.3432559
  • W. Porcher, B. Lestriez, S. Jouanneau, D. Guyomard, “Design of Aqueous Processed Thick LiFePO4 Composite Electrodes for High-Energy Lithium Battery”, J. Electrochem. Soc. 2009, 156, A133-A134, https://iopscience.iop.org/article/10.1149/1.3046129/meta
  • B. Lestriez, S. Bahri, I. Sandu, L. Roué, D. Guyomard, “On the binding mechanism of CMC in Si negative electrodes for Li-ion batteries”, Electrochem. Commun. 2007, 9, 2801-2806, https://doi.org/10.1016/j.elecom.2007.10.001
  • D. Guy, B. Lestriez, D. Guyomard, “New architecture of composite electrode and improved battery performance from smart use of polymers and their properties”, Advanced Materials, 2004, 16, 553-557, https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.200306075

 

Number of patents: >20

Link to orcid : https://orcid.org/0000-0002-6579-5516

Link to scholar.google.fr : https://scholar.google.fr/citations?view_op=list_works&hl=en&user=z_BL8XMAAAAJ

LESTRIEZ Bernard

prenom.nom@cnrs-imn.fr

LOUARN Guy

Categories: PROFESSOR AND RESEARCHER, TEAM MIOPS

University Professor

LOUARN Guy

prenom.nom@cnrs-imn.fr

LUCAS Ivan

Categories: PROFESSOR AND RESEARCHER, TEAM ST2E

Senior Lecturer

 

Functions :

Lecturer – Senior Lecturer HC Nantes université (Sorbonne Université 2012-2023)

 

Qualifications :

HDR Sorbonne Université (2018), Thesis Univ. Pierre et Marie Curie (2007)

 

Expertises :

Energy storage / Operando analysis / Spectroscopy and near-field microscopy / Electrochemistry

 

Main research themes:

Li-ion & Zn-ion batteries, exalted Raman spectroscopy

 

Current research projects :

  • 2023-2026 – European project OPINCHARGE(OPerando analyses and modelling of INterface dynamics and CHARGE transport in lithium-ion batteries) – Programme HORIZON-RIA call “Cross-sectoral solutions for the climate transition “, – 10 international partners (Luxembourg, Germany, Switzerland, Spain and France) – Leader: Santhana Eswara Moorthy – 5 million euros – IMN partners: P. Moreau and P. Abellan.
  • 2024-2027: ARNT IMN/SAFT project D. NEAU – ” Etude operando de l’interfaceMnO2/électrolyte au sein des accumulateurs Zn-ion ” – SAFT : F. CHAUVEAU, J. MARBAIX – Direction: I.T. LUCAS, co-direction J. GAUBICHER
  • 2023-2027 – ANR Project ZORG – ” Unified Understanding of the Zinc Aqueous (Electro)Chemistry from Multiscale Operando Investigations ” – 42 months – 371 k€ – Lead: J. Gaubicher (IMN) – Partners Ceisam (F. Odobel, C. Queffélec et Y. Pellegrin), CEA (I. Profatilova, S. Genies), CIC (M. Armand).
  • 2025-2028: Thesis ED3MG/Tandem Région – In situ/operando diagnosis by fibered vibrational spectroscopy – Direction I. LUCAS, co-direction B. Humbert

 

Activities in the research community :

Elected member of the CNRS national committee, section 14 2021-2025

 

Biography:

A specialist in nanomaterials and electrochemistry, my research focuses on the development of various operando tools for characterizing functional materials, including exalted Raman spectroscopies (TERS, SERS) and local probe microscopies through various academic and industrial collaborations. In 2019, I received the “Young Researcher in Electrochemistry” award from the Société Chimique de France (SCF) and the French section of the International Society of Electrochemistry (ISE). After a PhD at Sorbonne University (Dir. P. Turq), a postdoc at Lawrence Berkeley National Lab, California (R. Kostecki), I was appointed lecturer at SU (LISE laboratory) then transferred to the University of Nantes in 2023 (IMN).

 

Teaching :

Light-matter interaction (including geometric and wave optics, as well as optical and vibrational spectroscopy from L1 to M2) / Electrochemistry (including impedance) / General chemistry (from atomistics, chemical bonding and molecular interactions to crystallography and thermochemistry) / Master MEEF (thermochemistry and electrochemistry, preparation for lessons and set-ups).

 

Distinction:

ISE Young Researcher Prize in Electrochemistry awarded in 2019.

 

Publications :

Number of publications: > 50

Major illustrative publications:

 

Link to publi HAL : ivant-lucas https://cnrs.hal.science/search/index/q/*/authIdHal_s/ivant-lucas

Link to orcid: 0000-0001-8930-0437 / IdRef: 121556352

Link to scholar.google.fr : https://scholar.google.fr/citations?user=0UBm5oMAAAAJ&hl=en

LinkedIn link : https://www.linkedin.com/in/ivantlucas/

LUCAS Ivan

prenom.nom@cnrs-imn.fr