Christophe TROMAS

Professeur des Universités
49
Documents
Affiliations actuelles
  • Institut Pprime [UPR 3346] (PPrime [Poitiers])
  • Université de Poitiers = University of Poitiers (UP)
Contact

Publications

Publications

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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 Ferreira et al.
Magnetochemistry, 2024, 10 (3), pp.15. ⟨10.3390/magnetochemistry10030015⟩
Article dans une revue hal-04562562 v1

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-04913693 v1
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Atomic force microscopy and transmission electron microscopy identification of deformation twinning in the Cr<sub>2</sub>AlC MAX phase

Salomé Parent , Anne Joulain , Hadi Bahsoun , Gilles Renou , Thierry Ouisse et al.
Acta Materialia, 2024, 270, pp.119836. ⟨10.1016/j.actamat.2024.119836⟩
Article dans une revue hal-04562546 v1
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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-04569970 v1
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Elastic strain mapping of plastically deformed materials by TEM

Arthur Després , Salomé Parent , Muriel Véron , Edgar Rauch , Anne Joulain et al.
Ultramicroscopy, 2024, 265, pp.114010. ⟨10.1016/j.ultramic.2024.114010⟩
Article dans une revue hal-04718360 v1
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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-04299326 v1
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Nanoindentation-induced deformation twinning in MAX phase Ti2AlN

Christophe Tromas , Salomé Parent , Wilgens Sylvain , Ludovic Thilly , Gilles Renou et al.
Acta Materialia, 2022, 227, pp.117665. ⟨10.1016/j.actamat.2022.117665⟩
Article dans une revue hal-03837213 v1
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A novel approach for 3D morphological characterization of silica nanoparticle population through HAADF-STEM

Loïc Crouzier , Frédéric Pailloux , Alexandra Delvallée , Laurent Devoille , Nicolas Feltin et al.
Measurement - Journal of the International Measurement Confederation (IMEKO), 2021, 180, pp.109521. ⟨10.1016/j.measurement.2021.109521⟩
Article dans une revue hal-04573699 v1
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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. Tromas et al.
Materials & Design, 2020, 192, pp.108665 -. ⟨10.1016/j.matdes.2020.108665⟩
Article dans une revue hal-03490375 v1
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The correlation between N deficiency and the mechanical properties of the Ti2AlNy MAX phase

Yu Wenbo , Wenzhe Jia , Feng Guo , Zhaoyang Ma , Pengcheng Zhang et 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-03782519 v1
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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 Babonneau et al.
Advanced Optical Materials, 2020, 8 (21), pp.2000321. ⟨10.1002/adom.202000321⟩
Article dans une revue hal-02989549 v1
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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-03486583 v1
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Development of a new hybrid approach combining AFM and SEM for the nanoparticle dimensional metrology

Loïc Crouzier , Alexandra Delvallee , Sébastien Ducourtieux , Laurent Devoille , Guillaume Noircler et al.
Beilstein Journal of Nanotechnology, 2019, 10, pp.1523-1536. ⟨10.3762/bjnano.10.150⟩
Article dans une revue cea-02197596 v1

Plastic behaviour and deformation mechanisms in silicon nano-objects

M Texier , A Merabet , C Tromas , S Brochard , L Pizzagalli et al.
Journal of Physics: Conference Series, 2019, 1190 (1), pp.012004. ⟨10.1088/1742-6596/1190/1/012004⟩
Article dans une revue hal-04254688 v1
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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 Tromas et al.
Ultramicroscopy, 2019, 207, pp.112847. ⟨10.1016/j.ultramic.2019.112847⟩
Article dans une revue hal-02316584 v1
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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-02284915 v1
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Elastic properties of α- and β-tantalum thin films

G. Abadias , J.J. Colin , D. Tingaud , Ph. Djemia , Laurent Belliard et al.
Thin Solid Films, 2019, 688, pp.137403. ⟨10.1016/j.tsf.2019.06.053⟩
Article dans une revue hal-02457454 v1
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Dislocations and Plastic Deformation in MgO Crystals: A Review

Jonathan Amodeo , Sébastien Merkel , Christophe Tromas , Philippe Carrez , Sandra Korte-Kerzel et al.
Crystals, 2018, 8 (6), pp.1-53. ⟨10.3390/cryst8060240⟩
Article dans une revue (article de synthèse) hal-01807690 v1

Strain buildup in 4H-SiC implanted with noble gases at low dose

C. Jiang , L. Dagault , V. Audurier , C. Tromas , A. Declemy et al.
Materials Today: Proceedings, 2018, 5 (6), pp.14722-14731. ⟨10.1016/j.matpr.2018.03.062⟩
Article dans une revue hal-02308361 v1

Low-temperature intrinsic plasticity in silicon at small scales

A. Merabet , M. Texier , C. Tromas , Sandrine Brochard , Laurent Pizzagalli et al.
Acta Materialia, 2018, 161, pp.54-60. ⟨10.1016/j.actamat.2018.09.025⟩
Article dans une revue hal-02318908 v1

Room temperature deformation in the Fe7Mo6 μ-Phase

S. Schröders , S. Sandlöbes , C. Birke , M. Loeck , L. Peters et al.
International Journal of Plasticity, 2018, 108, pp.125-143. ⟨10.1016/j.ijplas.2018.05.002⟩
Article dans une revue hal-02311163 v1

Atomic scale mechanisms and brittle to ductile transition at low size in silicon

Sandrine Brochard , Firas Abed El Nabi , Laurent Pizzagalli , Amina Merabet , Michael Texier et al.
Materials Today: Proceedings, 2018, 5 (6), pp.14693-14704. ⟨10.1016/j.matpr.2018.03.059⟩
Article dans une revue hal-02308704 v1

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. Brisset et al.
Journal of Alloys and Compounds, 2017, 699, pp.1157 - 1165. ⟨10.1016/j.jallcom.2016.12.221⟩
Article dans une revue hal-01907492 v1
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Dislocation modelling in Ti 2 AlN MAX phase based on the Peierls–Nabarro model

Karine Gouriet , Philippe Carrez , Patrick Cordier , Antoine Guitton , Anne Joulain et al.
Philosophical Magazine, 2015, 95 (23), pp.2539 - 2552. ⟨10.1080/14786435.2015.1066938⟩
Article dans une revue hal-01515323 v1
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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-01503720 v1
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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 Swygenhoven et al.
Applied Physics Letters, 2014, 104 (24), ⟨10.1063/1.4884601⟩
Article dans une revue hal-01503721 v1
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Pressure-enforced plasticity in MAX phases: from single grain to polycrystal investigation

Guo-Ping Bei , Antoine Guitton , Anne Joulain , Veronique Brunet , Sylvain Dubois et al.
Philosophical Magazine, 2013, 93 (15), pp.1784-1801. ⟨10.1080/14786435.2012.755272⟩
Article dans une revue hal-01501851 v1

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. Drouet et al.
Review of Scientific Instruments, 2013, 84 (10), pp.105117. ⟨10.1063/1.4826555⟩
Article dans une revue hal-03641648 v1
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Evidence of perfect dislocation glide in nanoindented 4H-SiC

M. Texier , A. de Luca , B Pichaud , M. Jublot , C. Tromas et al.
Journal of Physics: Conference Series, 2013, 471, pp.012013. ⟨10.1088/1742-6596/471/1/012013⟩
Article dans une revue hal-02111764 v1

Lattice instability and elastic response of metastable Mo1-xSix thin films

A. Fillon , C. Jaouen , A. Michel , G. Abadias , C. Tromas et 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-01233816 v1
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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-03041046 v1

Epitaxial growth and electrical transport properties of Cr 2 GeC thin films

Per Eklund , Matthieu Bugnet , Vincent Mauchamp , Sylvain Dubois , Christophe Tromas et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84 (7), ⟨10.1103/PhysRevB.84.075424⟩
Article dans une revue hal-01973242 v1

Helium implantation into 4H-SiC

J-F. Barbot , S. Leclerc , M.-L. David , E. Oliviero , R. Montsouka et al.
Physica Status Solidi A (applications and materials science), 2009, 206, pp.1916-1923. ⟨10.1002/pssa.200881468⟩
Article dans une revue istex in2p3-00716700 v1
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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-00513906 v1
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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-00513693 v1

Development of Optical Technique For Measuring Kinematic Fields in Presence of Cracks, FIB-SEM-DIC

Y. Mammadi , A. Joseph , A. Joulain , J. Bonneville , C. Tromas et 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-03637102 v1
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Mechanical and Nanomechanical Properties

Christophe Tromas , Marc Verdier , Marc Fivel , Pierre-Henri Aubert , Sid Labdi et 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-00342997 v1

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. Tromas et al.
rnational Conference on Metallurgical Coatings and Thin Films, Apr 2018, San Diego, United States
Communication dans un congrès hal-02953184 v1

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. Crouzier et al.
GDR-international MECANO - annual meeting 2017, May 2017, Toulouse, France
Communication dans un congrès hal-01753243 v1

Peculiar mechanical properties and plasticity of silicon at low size: simulations and experiments

F. Abed El Nabi , L. Crouzier , C. Tromas , A. Merabet , M. Texier et al.
ICEAM2017 - International Symposium In Situ Microscopy with Electrons, X-rays and Scanning Probes, Oct 2017, Erlangen, Germany
Communication dans un congrès hal-01714995 v1

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 Pizzagalli et al.
Plasticité 2017, Apr 2017, Rennes, France
Communication dans un congrès hal-01763115 v1

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. Thilly et al.
Multiscale Materials Modeling Extended Objects in Semiconductors, Oct 2016, Dijon, France
Communication dans un congrès hal-01453305 v1

Structure et propagation de défauts dans les nanopiliers de silicium

A. Merabet , M. Texier , C. Tromas , M. Verdier , A. Talneau et al.
Congrés de l’Association Française de Cristallographie, Jul 2016, Marseille, France
Communication dans un congrès hal-01453348 v1

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. Thilly et al.
Extended Defects in Semiconductors, Sep 2016, Saint Aygulf, France
Communication dans un congrès hal-01453081 v1

Etude des défauts étendus produits par la compression de nanopiliers de silicium à temperature ambiante

A. Merabet , M. Texier , C. Tromas , M. Verdier , A. Talneau et al.
Plasticité, Apr 2016, Poitiers, France
Communication dans un congrès hal-01453342 v1

HRTEM study of structural defects and related deformation mechanisms induced by nanocompression of silicon

A. Merabet , M. Texier , C. Tromas , M. Verdier , A. Talneau et al.
European Microscopy Congress, Aug 2016, Lyon, France
Communication dans un congrès hal-01453338 v1

Unusual room-temperature plasticity in silicon nanopillars

A. Merabet , M. Texier , C. Tromas , M. Verdier , A. Talneau et al.
Dislocation 2016, Sep 2016, Lafayette-Purdue University, United States
Communication dans un congrès hal-01453330 v1

Etude structurale des dislocations dans les polytypes 4H et 3C de SiC

J.L. Demenet , A. Madyan , J. Rabier , C. Tromas , D. Eyidi et al.
Journées Plénières du GnR Matinex 2011, Feb 2012, Lyon, France
Communication dans un congrès hal-00952203 v1

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 in2p3-00014072 v1