frédéric mompiou

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Deep learning approaches for dislocation segmentation in TEM

Assya Boughrara , Christine Viala , Laurent Dupuy , Frédéric Mompiou

Ultramicroscopy, 2026, 283, pp.114334. ⟨10.1016/j.ultramic.2026.114334⟩

Article dans une revue hal-05528886v1
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Atomistically informed irradiation induced hardening model for zirconium

P. Noirot , L.M. Dupuy , J. Daubin , Frédéric Mompiou , F. Onimus

Journal of Nuclear Materials, 2026, 624, pp.156480-156480. ⟨10.1016/j.jnucmat.2026.156480⟩

Article dans une revue hal-05503050v1
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Quantifying grain boundary deformation mechanisms in small-grained metals

Romain Gautier , Frédéric Mompiou , Oliver Renk , Christophe Coupeau , Nicolas Combe et al.

Nature, 2025, 648 (8093), pp.327-332. ⟨10.1038/s41586-025-09800-7⟩

Article dans une revue hal-05412800v1

Plastic displacement as a collective variable to study shear-coupled grain boundary migration and grain boundary phase transitions

N. Combe , F. Mompiou , Marc Legros

Physical Review Materials, 2025, 9 (8), pp.083606. ⟨10.1103/jscg-l5yp⟩

Article dans une revue hal-05543046v1
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[110] tensile testing of single crystalline gold thin films with nanotwins: In situ TEM and XRD studies

P. Godard , F. Mompiou , Julien Drieu La Rochelle , M. Drouet , C. Mocuta et al.

Physical Review Materials, 2025, 9 (10), pp.103602. ⟨10.1103/s5l4-z48r⟩

Article dans une revue hal-05314207v1
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Observing deformation in situ

Marc Legros , Frédéric Mompiou , Daniel Caillard

Nature Materials, 2024, 23 (1), pp.20-22. ⟨10.1038/s41563-023-01739-2⟩

Article dans une revue hal-04712117v1
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Structures and migrations of interfaces between β precipitates and α′ matrix in a Ti-2.6 wt% Mo alloy

Jin-Yu Zhang , Yang-Sheng Zhang , Frédéric Mompiou , Wen-Zheng Zhang

Acta Materialia, 2024, 281, pp.120429. ⟨10.1016/j.actamat.2024.120429⟩

Article dans une revue hal-04712110v1
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High temperature plasticity at twin boundary in Al: An in-situ TEM perspective

M. Larranaga , S. Lartigue-Korinek , Marc Legros , N. Combe , F. Mompiou

Acta Materialia, 2023, 251, pp.118877. ⟨10.1016/j.actamat.2023.118877⟩

Article dans une revue hal-04298774v1

Mechanistic investigation of highly bendable magnesium alloy sheet fabricated by short-process manufacturing

Shiwei Xu , Peijie Xiao , Xiaofan Wu , John Holmes , Frédéric Mompiou et al.

Journal of Magnesium and Alloys, 2023, ⟨10.1016/j.jma.2023.09.026⟩

Article dans une revue hal-04712119v1
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Evidence of dislocation loop preferential nucleation in irradiated aluminum under stress

D. da Fonseca , F. Mompiou , T. Jourdan , J.-P. Crocombette , A. Chartier et al.

Scripta Materialia, 2023, 233, pp.115510. ⟨10.1016/j.scriptamat.2023.115510⟩

Article dans une revue cea-04087831v1
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Harmonic structure, a promising microstructure design

Kei Ameyama , Fabien Cazes , Hervé Couque , Guy Dirras , Shoichi Kikuchi et al.

Materials Research Letters, 2022, 10 (7), pp.440 - 471. ⟨10.1080/21663831.2022.2057203⟩

Article dans une revue hal-03810082v1
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Numerical investigation of dislocation climb under stress and irradiation

Daphné da Fonseca , Fabien Onimus , Frédéric Mompiou , Mihai Cosmin Marinica , Edouard de Sonis et al.

Acta Materialia, 2022, 242, pp.118431. ⟨10.1016/j.actamat.2022.118431⟩

Article dans une revue cea-03884976v1
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Shear-coupled migration of grain boundaries: the key missing link in the mechanical behavior of small-grained metals?

Romain Gautier , Armin Rajabzadeh , Melvyn Larranaga , Nicolas Combe , Frédéric Mompiou et al.

Comptes Rendus. Physique, 2021, 22 (S3), pp.1-16. ⟨10.5802/crphys.52⟩

Article dans une revue hal-03385055v1
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Deformation modes during room temperature tension of fine-grained pure magnesium

Zhuoran Zeng , Mengran Zhou , Peter Lynch , Frédéric Mompiou , Qinfen Gu et al.

Acta Materialia, 2021, 206 (1), pp.116648. ⟨10.1016/j.actamat.2021.116648⟩

Article dans une revue hal-03380274v1
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Multiple coupling modes to relax shear strain during grain boundary migration

N. Combe , F. Mompiou , M. Legros

Acta Materialia, 2021, 218, pp.117222. ⟨10.1016/j.actamat.2021.117222⟩

Article dans une revue hal-03385150v1
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Multiscale modelling for fusion and fission materials: The M4F project

L. Malerba , M.J. Caturla , E. Gaganidze , C. Kaden , M.J. Konstantinović et al.

Nuclear Materials and Energy, 2021, 29, pp.101051. ⟨10.1016/j.nme.2021.101051⟩

Article dans une revue hal-03438844v1
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About the role of a sessile disconnection dipole in the shear-coupled grain boundary migration

Melvyn Larranaga , Frédéric Mompiou , Marc Legros , Nicolas Combe

Physical Review Materials, 2020, 4 (12), pp.123606. ⟨10.1103/PhysRevMaterials.4.123606⟩

Article dans une revue hal-04740329v1
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Loss of ductility in optimized austenitic steel at moderate temperature: A multi-scale study of deformation mechanisms

Emilien Curtet , Bouzid Kedjar , Frédéric Mompiou , Hadi Bahsoun , Frédéric Pailloux et al.

Materialia, 2020, 9, pp.100562. ⟨10.1016/j.mtla.2019.100562⟩

Article dans une revue hal-02439219v1
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A general analytical method for interface normal determination in TEM A general analytical method for interface normal determination in TEM

Rui-Xun Xie , Melvyn Larranaga , Frédéric Mompiou , Nicolas Combe , Wen-Zheng Zhang

Ultramicroscopy, 2020, 215, pp.113009. ⟨10.1016/j.ultramic.2020.113009⟩

Article dans une revue hal-02910108v1

Role of sessile disconnection dipoles in shear-coupled grain boundary migration

M. Larranaga , F. Mompiou , M. Legros , N. Combe

Physical Review Materials, 2020, 4 (12), pp.123606. ⟨10.1103/PhysRevMaterials.4.123606⟩

Article dans une revue hal-03765891v1
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pycotem : An open source toolbox for online crystal defect characterization from TEM imaging and diffraction

Frédéric Mompiou , Rui‐xun Xie

Journal of Microscopy, 2020, ⟨10.1111/jmi.12982⟩

Article dans une revue hal-03145442v1

3D nanostructural characterisation of grain boundaries in atom probe data utilising machine learning methods

Ye Wei , Zirong Peng , Markus Kühbach , Andrew Breen , Marc Legros et al.

PLoS ONE, 2019, 14 (11), pp.e0225041. ⟨10.1371/journal.pone.0225041⟩

Article dans une revue hal-02370198v1

Les alliages métalliques à haute performance

Frédéric Mompiou

Textes et documents pour la classe, 2019, 1120

Article dans une revue hal-02370222v1
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Heterogeneous disconnection nucleation mechanisms during grain boundary migration

Nicolas Combe , Frédéric Mompiou , M Legros

Physical Review Materials, 2019, 3 (6), ⟨10.1103/PhysRevMaterials.3.060601⟩

Article dans une revue hal-02117724v1

Conventional vs harmonic-structured β-Ti-25Nb-25Zr alloys: A comparative study of deformation mechanisms

Frédéric Mompiou , D. Tingaud , Y. Chang , B. Gault , G. Dirras

Acta Materialia, 2018, 161, pp.420 - 430. ⟨10.1016/j.actamat.2018.09.032⟩

Article dans une revue hal-01934743v1

In-situ TEM study of dislocation emission associated with austenite growth

Juan Du , Frédéric Mompiou , Wen-Zheng Zhang

Scripta Materialia, 2018, 145, pp.62-66

Article dans une revue hal-01988657v1

Influence of temperature and strain rate on the deformation and damage mechanisms of oxide dispersion strengthened ferritic steels

M. Dadé , J. Malaplate , J. Garnier , F. Barcelo , Frédéric Mompiou et al.

Acta Materialia, 2018, 4, pp.585-594. ⟨10.1016/j.mtla.2018.11.016⟩

Article dans une revue hal-01957240v1

In-situ observation of an irradiation creep deformation mechanism in zirconium alloys

M. Gaumé , P. Baldo , Frédéric Mompiou , F. Onimus

Scripta Materialia, 2018, 154, pp.87 - 91. ⟨10.1016/j.scriptamat.2018.05.030⟩

Article dans une revue hal-01811926v1

Atomic scale analyses of {\bb Z}-module defects in an NiZr alloy

Abdullah Sirindil , Raphael Kobold , Frédéric Mompiou , Sylvie Lartigue-Korinek , Loïc Perrière et al.

Acta Crystallographica Section A : Foundations and Advances [2014-..], 2018, 74 (6), pp.647-658. ⟨10.1107/S2053273318011439⟩

Article dans une revue hal-02341395v1

Microstructure evolution of recrystallized Zircaloy-4 under charged particles irradiation

M. Gaumé , F. Onimus , L. Dupuy , O. Tissot , C. Bachelet et al.

Journal of Nuclear Materials, 2017, 495, pp.516-528. ⟨10.1016/j.jnucmat.2017.09.004⟩

Article dans une revue hal-01646026v1

Precipitation strengthening in nanostructured AZ31B magnesium thin films characterized by nano-indentation, STEM/EDS, HRTEM, and in situ TEM tensile testing

Thomas Voisin , Nicholas Krywopusk , Frédéric Mompiou , Timothy Weihs

Acta Materialia, 2017, 138, pp.174-184

Article dans une revue hal-01988656v1
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Shear-coupled grain-boundary migration dependence on normal strain/stress

Nicolas Combe , Frédéric Mompiou , Marc Legros

Physical Review Materials, 2017, 1, pp.033605. ⟨10.1103/PhysRevMaterials.1.033605⟩

Article dans une revue hal-01726446v1
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A TEM study of the crystallography of lath-shaped austenite precipitates in a duplex stainless steel

Juan Du , Frédéric Mompiou , Wen-Zheng Zhang

Journal of Materials Science, 2017, 52 (19), pp.11688-11700. ⟨10.1007/s10853-017-1324-y⟩

Article dans une revue hal-01728420v1

Deformation mechanisms in submicron Be wires

Frédéric Mompiou , Marc Legros , Sylvie Lartigue-Korinek

Journal of Materials Research, 2017, 32 (24), pp.4616 - 4625. ⟨10.1557/jmr.2017.327⟩

Article dans une revue hal-01789433v1
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Disconnections kinks and competing modes in shear-coupled grain boundary migration

Nicolas Combe , Frédéric Mompiou , Marc Legros

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 93 (2), pp.024109. ⟨10.1103/PhysRevB.93.024109⟩

Article dans une revue hal-01729242v1

A direct comparison between in-situ transmission electron microscopy observations and Dislocation Dynamics simulations of interaction between dislocation and irradiation induced loop in a zirconium alloy

Julie Drouet , Laurent Dupuy , Fabien Onimus , Frédéric Mompiou

Scripta Materialia, 2016, 119, pp.71-75. ⟨10.1016/j.scriptamat.2016.03.029⟩

Article dans une revue istex hal-01729350v1

Corrigendum to “In situ TEM study of twin boundary migration in sub-micron Be fibers” [Acta Mater. 96 (2015) 57–65]

Frédéric Mompiou , Marc Legros , Charlotte Ensslen , Olivier Kraft

Acta Materialia, 2016, 109, pp.406-407. ⟨10.1016/j.actamat.2016.02.055⟩

Article dans une revue istex hal-01729240v1

Extrinsic mechanical size effects in thin ZrNi metallic glass films

Matteo Ghidelli , S. Gravier , J.J. Blandin , P. Djemia , Frédéric Mompiou et al.

Acta Materialia, 2015, 90, pp.23-241. ⟨10.1016/j.actamat.2015.02.038⟩

Article dans une revue hal-01211307v1

Quantitative grain growth and rotation probed by in-situ TEM straining and orientation mapping in small grained Al thin films

Frédéric Mompiou , Marc Legros

Scripta Materialia, 2015, 99, pp.5-8. ⟨10.1016/j.scriptamat.2014.11.004⟩

Article dans une revue istex hal-01729245v1
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In situ TEM study of twin boundary migration in sub-micron Be fibers

Frédéric Mompiou , Marc Legros , Charlotte Ensslen , Oliver Kraft

Acta Materialia, 2015, ⟨10.1016/j.actamat.2015.06.016⟩

Article dans une revue hal-01274118v2

Investigation of deformation micro-mechanisms in nickel consolidated from a bimodal powder by spark plasma sintering

D. Tingaud , P. Jenei , A. Krawczynska , Frédéric Mompiou , J. Gubicza et al.

Materials Characterization, 2015, 99, pp.118-127. ⟨10.1016/j.matchar.2014.11.025⟩

Article dans une revue istex hal-01729352v1

Powder metallurgy processing and deformation characteristics of bulk multimodal nickel

L. Farbaniec , G. Dirras , A. Krawczynska , Frédéric Mompiou , H. Couque et al.

Materials Characterization, 2014, 94, pp.126-137. ⟨10.1016/j.matchar.2014.05.008⟩

Article dans une revue istex hal-01729354v1

Dislocation dynamics simulations of interactions between gliding dislocations and radiation induced prismatic loops in zirconium

Julie Drouet , Laurent Dupuy , Fabien Onimus , Frédéric Mompiou , Simon Perusin et al.

Journal of Nuclear Materials, 2014, 449 (1-3), pp.252-262. ⟨10.1016/j.jnucmat.2013.11.049⟩

Article dans une revue istex hal-01729357v1

Discerning size effect strengthening in ultrafine-grained Mg thin films

J.A. Sharon , Y. Zhang , Frédéric Mompiou , Marc Legros , K.J. Hemker

Scripta Materialia, 2014, 75, pp.10-13. ⟨10.1016/j.scriptamat.2013.10.016⟩

Article dans une revue istex hal-01729250v1

Compositional-induced structural change in ZrxNi100−x thin film metallic glasses

Matteo Ghidelli , Sébastien Gravier , Jean-Jacques Blandin , Thomas Pardoen , Jean-Pierre Raskin et al.

Journal of Alloys and Compounds, 2014, 615, pp.S348-S351. ⟨10.1016/j.jallcom.2013.12.054⟩

Article dans une revue istex hal-01120108v1

Exploring the mechanical size effects in Zr65Ni35 thin film metallic glasses

Matteo Ghidelli , Antoine Volland , Jean-Jacques Blandin , Thomas Pardoen , Jean-Pierre Raskin et al.

Journal of Alloys and Compounds, 2014, 615, pp.S90-S92. ⟨10.1016/j.jallcom.2013.11.154⟩

Article dans une revue istex hal-01120094v1

Dislocations and mechanical properties of icosahedral quasicrystals

Frédéric Mompiou , Daniel Caillard

Comptes Rendus. Physique, 2014, 15 (1), pp.82-89. ⟨10.1016/j.crhy.2013.09.003⟩

Article dans une revue istex hal-01726238v1

Characterization of bulk bimodal polycrystalline nickel deformed by direct impact loadings

G. Dirras , D. Tingaud , G. Csiszár , J. Gubicza , H. Couque et al.

Materials Science and Engineering: A, 2014, 601, pp.48-57. ⟨10.1016/j.msea.2014.02.043⟩

Article dans une revue istex hal-01729359v1

The role of disconnections in deformation-coupled grain boundary migration

Armin Rajabzadeh , Frédéric Mompiou , S. Lartigue-Korinek , Nicolas Combe , Marc Legros et al.

Acta Materialia, 2014, 77, pp.223-235. ⟨10.1016/j.actamat.2014.05.062⟩

Article dans une revue istex hal-01729252v1
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An ordered metallic glass solid solution phase that grows from the melt like a crystal

Karena W. Chapman , Peter J. Chupas , Gabrielle G. Long , Leonid A. Bendersky , Lyle E. Levine et al.

Acta Materialia, 2014, 62 (1), pp.58-68. ⟨10.1016/j.actamat.2013.08.063⟩

Article dans une revue hal-01729356v1

Inter- and intragranular plasticity mechanisms in ultrafine-grained Al thin films : an in situ TEM study

Frédéric Mompiou , Marc Legros , A. Boé , M. Coulombier , J.P. Raskin et al.

Acta Materialia, 2013, 61, pp.205-216. ⟨10.1016/j.actamat.2012.09.051⟩

Article dans une revue istex hal-00795948v1

Elementary Mechanisms of Shear-Coupled Grain Boundary Migration

Armin Rajabzadeh , Frédéric Mompiou , M. Legros , Nicolas Combe

Physical Review Letters, 2013, 110 (26), ⟨10.1103/PhysRevLett.110.265507⟩

Article dans une revue hal-02079383v1

Evidence of grain boundary dislocation step motion associated to shear-coupled grain boundary migration

Armin Rajabzadeh , M. Legros , Nicolas Combe , Frédéric Mompiou , A. Molodov

Philosophical Magazine, 2013, 93 (10-12), pp.1299-1316. ⟨10.1080/14786435.2012.760760⟩

Article dans une revue hal-02079386v1

Effects of severe plastic deformation on the structure and thermo-mechanical properties of Zr55Cu30Al10Ni5 bulk metallic glass

N. van Steenberge , S. Hóbor , S. Suriñach , A. Zhilyaev , Florent Houdellier et al.

Journal of Alloys and Compounds, 2010, 500 (1), pp.61 - 67. ⟨10.1016/j.jallcom.2010.03.195⟩

Article dans une revue istex hal-01742036v1
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Interface investigation in nanostructured BaTiO3/silica composite ceramics

U-Chan Chung Seu , Catherine Elissalde , Frédéric Mompiou , Jérôme Majimel , Sonia Gomez et al.

Journal of the American Ceramic Society, 2010, 93 (3), pp.865-874. ⟨10.1111/j.1551-2916.2009.03474.x⟩

Article dans une revue istex hal-00467044v1
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Geometry of dislocations in icosahedral quasicrystals

Denis Gratias , Jean-Tristan Beauchesne , Frédéric Mompiou , Daniel Caillard

Philosophical Magazine, 2006, 86 (25-26), pp.4139-4151. ⟨10.1080/14786430600575435⟩

Article dans une revue hal-00513660v1

Étude des mécanismes élémentaires de déformation plastique dans des alliages métalliques multicompo- sants de structure cubique centrée

Frédéric Mompiou

Matériaux 2018, Sep 2019, Strasbourg, France

Communication dans un congrès hal-01998690v1

Effect of the microstructure in the plasticity of sub-micron Be wires

Frédéric Mompiou

10th European Solid Mechanics Conference, ESMC2018, Jul 2018, Bologne, Italy

Communication dans un congrès hal-01998687v1

Mécanismes de Plasticité aux joints de grains : Expériences et Modèles

Frédéric Mompiou

Plasticité, Mar 2017, Rennes, France

Communication dans un congrès hal-01998698v1

Grain boundary dynamics under stress, experiments and modeling

Frédéric Mompiou

EMRS, Jun 2017, Strasbourg, France

Communication dans un congrès hal-01998693v1

In-situ deformation in TEM to study plasticity at small scale

Frédéric Mompiou

Summer School on micro- and nano- mechanics, Sep 2017, Düsseldorf, Germany

Communication dans un congrès hal-01998696v1

Tiny but mighty: Size effects on the strength of metals

Marc Legros , Frédéric Mompiou

Nanotechnology Materials and Devices Conference (NMDC), 2016 IEEE, 2016, Unknown, Unknown Region. ⟨10.1109/NMDC.2016.7777176⟩

Communication dans un congrès hal-01729244v1

A Preliminary In-situ TEM Study of Martensite/Austenite Interface Migration in an Fe-20Ni-5.4Mn Alloy

Frédéric Mompiou , J. Wu , W.-Z. Zhang

International Conference on Martensitic Transformations, ICOMAT-2014, 2015, Unknown, Unknown Region. pp.S651-S654, ⟨10.1016/j.matpr.2015.07.368⟩

Communication dans un congrès hal-01729353v1

Plastic deformation in confined volumes : an in-situ TEM study

Frédéric Mompiou

Euromech colloqium, Oct 2015, Houffalize, Belgium

Communication dans un congrès hal-01998700v1

Probing grain boundary mechanisms by in-situ TEM

Frédéric Mompiou

Nanomechanical Testing in Materials Research and Development V, Jul 2015, Albufeira, Portugal

Communication dans un congrès hal-01998703v1

Shear coupled grain boundary migration : experiments and modeling

Frédéric Mompiou

Grain boundary migration work- shop, Oct 2015, Günzburg, Germany

Communication dans un congrès hal-01998706v1

L’apport de la MET in-situ dans la comprehension des mecanismes de plasticite aux joints de grains

Frédéric Mompiou

Materiaux 2014, 2014, Montpellier, France

Communication dans un congrès hal-01761915v1

Impact of the solution cooling rate and of thermal aging on the creep properties of the new cast & wrought René 65 Ni-based superalloy

Aude Laurence , Jonathan Cormier , Patrick Villechaise , Thomas Billot , Jean-Michel Franchet et al.

8th International Symposium on Superalloy 718 and Derivatives, 2014, Unknown, Unknown Region. pp.333-348, ⟨10.1002/9781119016854.ch27⟩

Communication dans un congrès hal-01727573v1

In-situ straining in a TEM and small scale plasticity

Frédéric Mompiou

NVvM 2014 Material Science Meeting, 2014, Utrecht, Netherlands

Communication dans un congrès hal-01761910v1

Grain-boundary assisted plasticity, from experiments to modeling

Frédéric Mompiou

JMC 14 /CMD 25, 2014, Paris, France

Communication dans un congrès hal-01761907v1

Exploring grain boundary response to a mechanical stress in small grained metals by in-situ transmission electron microscopy

Frédéric Mompiou , Marc Legros , A. Boé , M. Coulombier , J.P. Raskin et al.

XIV International Conference on Intergranular and Interphase Boundaries in Materials, IIB 2013, 2013, Halkidiki, Greece

Communication dans un congrès hal-00878474v1