Christophe TROMAS Professeur des Universités

Publications

Article dans une revue (37)

AFM Characterization of Freely Crystallized Isotactic Polypropylene Surface Morphology: From Spherulites Down to Lamellae Jérémy Grondin,Olga Smerdova,Sylvie Castagnet,Christophe Tromas Macromolecules, 2025, 58 (21), pp.11868-11882. ⟨10.1021/acs.macromol.5c01833⟩ Article dans une revue hal-05404778v1
Revealing new depths of information with indentation mapping of microstructures Edoardo Rossi,Christophe Tromas,Zhiying Liu,Yu Zou,Jeffrey Wheeler MRS Bulletin, 2025, 50 (6), pp.715-725. ⟨10.1557/s43577-025-00919-6⟩ Article dans une revue hal-05448844v1
Elastic strain mapping of plastically deformed materials by TEM Arthur Després,Salomé Parent,Muriel Véron,Edgar Rauch,Anne Joulainet al. Ultramicroscopy, 2024, 265, pp.114010. ⟨10.1016/j.ultramic.2024.114010⟩ Article dans une revue hal-04718360v1
High-Strength Copper/Silver Alloys Processed by Cold Spraying for DC and Pulsed High Magnetic Fields Simon Tardieu,Hanane Idrir,Christophe Verdy,Olivier Jay,Nelson Ferreiraet al. Magnetochemistry, 2024, 10 (3), pp.15. ⟨10.3390/magnetochemistry10030015⟩ Article dans une revue hal-04562562v1
Influence of elasto-plastic behavior of thin films on circular buckling structures K. Meng,G. Parry,M.A. Hurier,Christophe Tromas,C. Coupeau International Journal of Solids and Structures, 2024, 304, pp.113032. ⟨10.1016/j.ijsolstr.2024.113032⟩ Article dans une revue hal-04913693v1
Atomic force microscopy and transmission electron microscopy identification of deformation twinning in the Cr&lt;sub&gt;2&lt;/sub&gt;AlC MAX phase Salomé Parent,Anne Joulain,Hadi Bahsoun,Gilles Renou,Thierry Ouisseet al. Acta Materialia, 2024, 270, pp.119836. ⟨10.1016/j.actamat.2024.119836⟩ Article dans une revue hal-04562546v1
Deformation mechanisms in the α phase of the Ti-6Al-2Sn-4Zr-2Mo titanium alloy: In situ experiments and simulations S. Hémery,A. Naït-Ali,O. Smerdova,Christophe Tromas International Journal of Plasticity, 2024, 175, pp.103947. ⟨10.1016/j.ijplas.2024.103947⟩ Article dans une revue hal-04569970v1
Intraspherulitic mechanical heterogeneities and microstructure of i-PP highlighted by nanoindentation and atomic force microscopy Jérémy Grondin,Olga Smerdova,Sylvie Castagnet,Christophe Tromas Polymer, 2023, 285, pp.126391. ⟨10.1016/j.polymer.2023.126391⟩ Article dans une revue hal-04299326v1
Nanoindentation-induced deformation twinning in MAX phase Ti2AlN Christophe Tromas,Salomé Parent,Wilgens Sylvain,Ludovic Thilly,Gilles Renouet al. Acta Materialia, 2022, 227, pp.117665. ⟨10.1016/j.actamat.2022.117665⟩ Article dans une revue hal-03837213v1
A novel approach for 3D morphological characterization of silica nanoparticle population through HAADF-STEM Loïc Crouzier,Frédéric Pailloux,Alexandra Delvallée,Laurent Devoille,Nicolas Feltinet al. Measurement - Journal of the International Measurement Confederation (IMEKO), 2021, 180, pp.109521. ⟨10.1016/j.measurement.2021.109521⟩ Article dans une revue hal-04573699v1
Nanometric metrology by FIB-SEM-DIC measurements of strain field and fracture separation on composite metallic material Y. Mammadi,A. Joseph,A. Joulain,J. Bonneville,C. Tromaset al. Materials & Design, 2020, 192, pp.108665 -. ⟨10.1016/j.matdes.2020.108665⟩ Article dans une revue hal-03490375v1
The correlation between N deficiency and the mechanical properties of the Ti2AlNy MAX phase Yu Wenbo,Wenzhe Jia,Feng Guo,Zhaoyang Ma,Pengcheng Zhanget al. Journal of the European Ceramic Society, 2020, 40 (6), pp.2279-2286. ⟨10.1016/j.jeurceramsoc.2020.02.014⟩ Article dans une revue hal-03782519v1
Self‐Assembled, 10 nm‐Tailored, Near Infrared Plasmonic Metasurface Acting as Broadband Omnidirectional Polarizing Mirror Esther Soria,Pilar Gomez‐rodriguez,Christophe Tromas,Sophie Camelio,David Babonneauet al. Advanced Optical Materials, 2020, 8 (21), pp.2000321. ⟨10.1002/adom.202000321⟩ Article dans une revue hal-02989549v1
Elastic properties of α- and β-tantalum thin films G. Abadias,J.J. Colin,D. Tingaud,Ph. Djemia,Laurent Belliardet al. Thin Solid Films, 2019, 688, pp.137403. ⟨10.1016/j.tsf.2019.06.053⟩ Article dans une revue hal-02457454v1
Slip-stimulated grain boundary sliding in Ti-6Al-4 V at room temperature Samuel Hémery,Christophe Tromas,Patrick Villechaise Materialia, 2019, 5, pp.100189 -. ⟨10.1016/j.mtla.2018.100189⟩ Article dans une revue hal-03486583v1
Development of a new hybrid approach combining AFM and SEM for the nanoparticle dimensional metrology Loïc Crouzier,Alexandra Delvallee,Sébastien Ducourtieux,Laurent Devoille,Guillaume Noircleret al. Beilstein Journal of Nanotechnology, 2019, 10, pp.1523-1536. ⟨10.3762/bjnano.10.150⟩ Article dans une revue cea-02197596v1
Plastic behaviour and deformation mechanisms in silicon nano-objects Michael Texier,A Merabet,Christophe Tromas,Sandrine Brochard,Laurent Pizzagalliet al. Journal of Physics: Conference Series, 2019, 1190 (1), pp.012004. ⟨10.1088/1742-6596/1190/1/012004⟩ Article dans une revue hal-04254688v1
A new method for measuring nanoparticle diameter from a set of SEM images using a remarkable point Loïc Crouzier,Alexandra Delvallee,Sébastien Ducourtieux,Laurent Devoille,Christophe Tromaset al. Ultramicroscopy, 2019, 207, pp.112847. ⟨10.1016/j.ultramic.2019.112847⟩ Article dans une revue hal-02316584v1
Nanoindentation characterization of the surface mechanical properties of a 17-4PH stainless steel substrate treated with grit blasting and coated with a Cr3C2-NiCr coating J.-B. Giouse,K. White,C. Tromas Surface and Coatings Technology, 2019, 368, pp.119-125. ⟨10.1016/j.surfcoat.2019.01.050⟩ Article dans une revue hal-02284915v1
Atomic scale mechanisms and brittle to ductile transition at low size in silicon Sandrine Brochard,Firas Abed El Nabi,Laurent Pizzagalli,Amina Merabet,Michael Texieret al. Materials Today: Proceedings, 2018, 5 (6), pp.14693-14704. ⟨10.1016/j.matpr.2018.03.059⟩ Article dans une revue hal-02308704v1
Dislocations and Plastic Deformation in MgO Crystals: A Review Jonathan Amodeo,Sébastien Merkel,Christophe Tromas,Philippe Carrez,Sandra Korte-Kerzelet al. Crystals, 2018, 8 (6), pp.1-53. ⟨10.3390/cryst8060240⟩ Article dans une revue (article de synthèse) hal-01807690v1
Strain buildup in 4H-SiC implanted with noble gases at low dose C. Jiang,L. Dagault,V. Audurier,C. Tromas,A. Declemyet al. Materials Today: Proceedings, 2018, 5 (6), pp.14722-14731. ⟨10.1016/j.matpr.2018.03.062⟩ Article dans une revue istex hal-02308361v1
Low-temperature intrinsic plasticity in silicon at small scales A. Merabet,M. Texier,C. Tromas,Sandrine Brochard,Laurent Pizzagalliet al. Acta Materialia, 2018, 161, pp.54-60. ⟨10.1016/j.actamat.2018.09.025⟩ Article dans une revue hal-02318908v1
Room temperature deformation in the Fe7Mo6 μ-Phase S. Schröders,S. Sandlöbes,C. Birke,M. Loeck,L. Peterset al. International Journal of Plasticity, 2018, 108, pp.125-143. ⟨10.1016/j.ijplas.2018.05.002⟩ Article dans une revue hal-02311163v1
Formation processes of the ω-Al 70 Cu 20 Fe 10 phase synthesized by SPS technique A. Joseph,V. Gauthier-Brunet,J.P. Monchoux,A. Joulain,F. Brissetet al. Journal of Alloys and Compounds, 2017, 699, pp.1157 - 1165. ⟨10.1016/j.jallcom.2016.12.221⟩ Article dans une revue istex hal-01907492v1
Dislocation modelling in Ti 2 AlN MAX phase based on the Peierls–Nabarro model Karine Gouriet,Philippe Carrez,Patrick Cordier,Antoine Guitton,Anne Joulainet al. Philosophical Magazine, 2015, 95 (23), pp.2539 - 2552. ⟨10.1080/14786435.2015.1066938⟩ Article dans une revue hal-01515323v1
Effect of microstructure anisotropy on the deformation of MAX polycrystals studied by in-situ compression combined with neutron diffraction Antoine Guitton,S. van Petegem,C. Tromas,A. Joulain,H. van Swygenhovenet al. Applied Physics Letters, 2014, 104 (24), ⟨10.1063/1.4884601⟩ Article dans une revue hal-01503721v1
Evidence of dislocation cross-slip in MAX phase deformed at high temperature Antoine Guitton,Anne Joulain,Ludovic Thilly,Christophe Tromas Scientific Reports, 2014, 4, ⟨10.1038/srep06358⟩ Article dans une revue hal-01503720v1
Lattice instability and elastic response of metastable Mo1-xSix thin films A. Fillon,C. Jaouen,A. Michel,G. Abadias,C. Tromaset al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88 (17), pp. 174104. ⟨10.1103/PhysRevB.88.174104⟩ Article dans une revue hal-01233816v1
Evidence of perfect dislocation glide in nanoindented 4H-SiC M. Texier,A. de Luca,B Pichaud,M. Jublot,C. Tromaset al. Journal of Physics: Conference Series, 2013, 471, pp.012013. ⟨10.1088/1742-6596/471/1/012013⟩ Article dans une revue hal-02111764v1
Pressure-enforced plasticity in MAX phases: from single grain to polycrystal investigation Guo-Ping Bei,Antoine Guitton,Anne Joulain,Veronique Brunet,Sylvain Duboiset al. Philosophical Magazine, 2013, 93 (15), pp.1784-1801. ⟨10.1080/14786435.2012.755272⟩ Article dans une revue hal-01501851v1
An experimental UHV AFM-STM device for characterizing surface nanostructures under stress/strain at variable temperature Y. Nahas,F. Berneau,J. Bonneville,C. Coupeau,M. Drouetet al. Review of Scientific Instruments, 2013, 84 (10), pp.105117. ⟨10.1063/1.4826555⟩ Article dans une revue hal-03641648v1
Dislocation analysis of Ti2AlN deformed at room temperature under confining pressure Antoine Guitton,Anne Joulain,Ludovic Thilly,Christophe Tromas Philosophical Magazine, 2012, 92 (36), pp.4536-4546. ⟨10.1080/14786435.2012.715250⟩ Article dans une revue hal-03041046v1
Epitaxial growth and electrical transport properties of Cr 2 GeC thin films Per Eklund,Matthieu Bugnet,Vincent Mauchamp,Sylvain Dubois,Christophe Tromaset al. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84 (7), ⟨10.1103/PhysRevB.84.075424⟩ Article dans une revue hal-01973242v1
Helium implantation into 4H-SiC J-F. Barbot,S. Leclerc,M.-L. David,E. Oliviero,R. Montsoukaet al. Physica Status Solidi A (applications and materials science), 2009, 206, pp.1916-1923. ⟨10.1002/pssa.200881468⟩ Article dans une revue istex in2p3-00716700v1
Elastic Stress Field beneath an arbitrary axisymmetric punch Jacques Woirgard,Valerie Audurier,Christophe Tromas Philosophical Magazine, 2008, 88 (10), pp.1511-1523. ⟨10.1080/14786430802206474⟩ Article dans une revue hal-00513906v1
Nucleation of dislocations during nanoindentation in MgO Christophe Tromas,Yves Gaillard,Jacques Woirgard Philosophical Magazine, 2006, 86 (33-35), pp.5595-5606. ⟨10.1080/14786430600690499⟩ Article dans une revue hal-00513693v1

Communication dans un congrès (12)

Synthesis and characterization of multilayered coatings in the Ti-Al-N system by a reactive gas pulsing process Ahmed El Mouatassim,Marie-Jose Pac,P Henry,C Rousselot,C. Tromaset al. rnational Conference on Metallurgical Coatings and Thin Films, Apr 2018, San Diego, United States Communication dans un congrès hal-02953184v1
Brittle to ductile transition in silicon at small scale: confrontation of simulations and experiments J. Godet,F. Abed El Nabi,Laurent Pizzagalli,Sandrine Brochard,L. Crouzieret al. GDR-international MECANO - annual meeting 2017, May 2017, Toulouse, France Communication dans un congrès hal-01753243v1
Peculiar mechanical properties and plasticity of silicon at low size: simulations and experiments F. Abed El Nabi,L. Crouzier,C. Tromas,A. Merabet,M. Texieret al. ICEAM2017 - International Symposium In Situ Microscopy with Electrons, X-rays and Scanning Probes, Oct 2017, Erlangen, Germany Communication dans un congrès hal-01714995v1
La transition fragile ductile dans le silicium aux basses dimensions : Confrontations des simulations aux expériences J. Godet,F. Abed El Nabi,Sandrine Brochard,M. Guillotte,Laurent Pizzagalliet al. Plasticité 2017, Apr 2017, Rennes, France Communication dans un congrès hal-01763115v1
Unusual room-temperature plasticity in silicon nanopillars A. Merabet,M. Texier,C. Tromas,M. Verdier,A. Talneauet al. Dislocation 2016, Sep 2016, Lafayette-Purdue University, United States Communication dans un congrès hal-01453330v1
Toward the understanding of the brittle to ductile transition at low size in silicon: experiments and simulations F. Abed El Nabi,Laurent Pizzagalli,Sandrine Brochard,C. Tromas,L. Thillyet al. Multiscale Materials Modeling Extended Objects in Semiconductors, Oct 2016, Dijon, France Communication dans un congrès hal-01453305v1
Experiments and simulations for the study of the brittle to ductile transition at low size in silicon F. Abed El Nabi,Laurent Pizzagalli,Sandrine Brochard,C. Tromas,L. Thillyet al. Extended Defects in Semiconductors, Sep 2016, Saint Aygulf, France Communication dans un congrès hal-01453081v1
Structure et propagation de défauts dans les nanopiliers de silicium A. Merabet,M. Texier,C. Tromas,M. Verdier,A. Talneauet al. Congrés de l’Association Française de Cristallographie, Jul 2016, Marseille, France Communication dans un congrès hal-01453348v1
HRTEM study of structural defects and related deformation mechanisms induced by nanocompression of silicon A. Merabet,M. Texier,C. Tromas,M. Verdier,A. Talneauet al. European Microscopy Congress, Aug 2016, Lyon, France Communication dans un congrès hal-01453338v1
Etude des défauts étendus produits par la compression de nanopiliers de silicium à temperature ambiante A. Merabet,M. Texier,C. Tromas,M. Verdier,A. Talneauet al. Plasticité, Apr 2016, Poitiers, France Communication dans un congrès hal-01453342v1
Etude structurale des dislocations dans les polytypes 4H et 3C de SiC J.L. Demenet,A. Madyan,J. Rabier,C. Tromas,D. Eyidiet al. Journées Plénières du GnR Matinex 2011, Feb 2012, Lyon, France Communication dans un congrès hal-00952203v1
Track formation in amorphous Fe$_{0.55}$Zr$_{0.45}$ alloys irradiated by MeV C$_{-60}$ ions: Influence of intrinsic stress on induced surface deformations J.C. Girard,A. Michel,C. Tromas,C. Jaouen,S. Della-Negra International Symposium on Swift Heavy Ions in Matter 5 SHIM 2002, May 2002, Giardini Naxos, Italy. pp.85-92, ⟨10.1016/S0168-583X(02)01998-5⟩ Communication dans un congrès istex in2p3-00014072v1

Chapitre d'ouvrage (2)

Development of Optical Technique For Measuring Kinematic Fields in Presence of Cracks, FIB-SEM-DIC Y. Mammadi,A. Joseph,A. Joulain,J. Bonneville,C. Tromaset al. Advancements in Optical Methods & Digital Image Correlation in Experimental Mechanics, Volume 3, Springer International Publishing, pp.67-74, 2019, Conference Proceedings of the Society for Experimental Mechanics Series, 978-3-030-30008-1. ⟨10.1007/978-3-030-30009-8_9⟩ Chapitre d'ouvrage hal-03637102v1
Mechanical and Nanomechanical Properties Christophe Tromas,Marc Verdier,Marc Fivel,Pierre-Henri Aubert,Sid Labdiet al. Catherine Bréchignac; Philippe Houdy; Marcel Lahmani. Nanomaterials and Nanochemistry, Springer Verlag, pp.229-265, 2007, 978-3-540-72992-1. ⟨10.1007/978-3-540-72993-8_8⟩ Chapitre d'ouvrage istex hal-00342997v1