Access content directly

Jean-Philippe Monchoux

63
Documents

Presentation

Jean-Philippe Monchoux CR1 CNRS CEMES, Toulouse Né le 06/01/72 à Toulouse, nationalité française 1995 Diplôme d’ingénieur : Génie physique des matériaux, INSA Lyon 1995-1996 Service militaire : scientifique du contingent, Etablissement technique central de l’armement, Arcueil 2000 Doctorat : GEMPPM, INSA Lyon (R. Fougères, C. Verdu), 13/01/2000 Fissuration (ténacité et fatigue) et évolution microstructurale d’une fonte graphitique 2000-2001 Post-doctorat (18 mois) : Technion, Haïfa, Israël (E. Rabkin) Diffusion, dynamique des interfaces, fragilisation par les métaux liquides 2001 Recrutement CR2 au CINAM, Marseille Chimie et structure des surfaces métalliques, adsorption, diffusion superficielle, mouillage, capillarité 2006 Mobilité au CEMES, Toulouse, groupe Physique de la plasticité et métallurgie 2011 Habilitation à diriger les recherches, Université P. Sabatier, Toulouse, 16/11/2011 **Activités de recherche actuelles** \- Phénomènes physiques à hautes températures dans les métaux \- Mécanismes de dislocations, transformations de phases, diffusion \- Effet de courants électriques sur la diffusion et la plasticité (électromigration, électroplasticité) \- Développement de matériaux : élaboration, comportement mécanique à haute température (fluage, fatigue), interaction avec l’environnement (oxydation, fragilisation) \- Elaboration par frittage (spark plasma sintering, SPS), caractérisation des mécanismes microscopiques de plasticité par MET, analyse des microstructures par MEB et EBSD

Publications

Image document

Mass transport driving forces under electric current in the liquid Sn-Zn system

Jean-Philippe Monchoux
Scripta Materialia, 2025, 255, pp.116349. ⟨10.1016/j.scriptamat.2024.116349⟩
Journal articles hal-04738368v1

Phase and microstructure formation during reactive spark plasma sintering of AlxCoCrFeNi (x=0.3 and 1) high entropy alloys

Adrien Saviot , Pierre Sallamand , Jean-Philippe Monchoux , Cécile Marcelot , Robin Cours
Journal of Materials Research and Technology, 2024, 32, pp.3047-3059. ⟨10.1016/j.jmrt.2024.08.096⟩
Journal articles hal-04692784v1
Image document

Oxygen diffusion coefficient in the γ phase of a TiAl GE alloy determined by SIMS

Camille Thenot , Daniel Monceau , Damien Connétable , Pierre Sallot , Marie-Amandine Pinault-Thaury
Intermetallics, 2024, 172, pp.108367. ⟨10.1016/J.INTERMET.2024.108367⟩
Journal articles hal-04620166v1
Image document

ω precipitation and its influence on the deformation mechanisms of a TNM Ti-Al alloy

Guy Molénat , Jean-Philippe P Monchoux , Bénédicte Warot-Fonrose , Alain Couret
Materials Characterization, inPress, pp.114509. ⟨10.1016/j.matchar.2024.114509⟩
Journal articles hal-04769519v1
Image document

Versatility of dislocation motions in polycrystalline UO2 deformed at 1550 °C investigated by TEM

C. Onofri , J.P. Monchoux , J. Amodeo , R. Madec , C. Sabathier
Scripta Materialia, 2024, 244, pp.116034. ⟨10.1016/j.scriptamat.2024.116034⟩
Journal articles hal-04738351v1
Image document

Glide and mixed climb dislocation velocity in γ-TiAl investigated by in-situ transmission electron microscopy

Benjamin Galy , Michael Musi , Muriel Hantcherli , Guy Molénat , Alain Couret
Scripta Materialia, 2023, 228, pp.115333. ⟨10.1016/j.scriptamat.2023.115333⟩
Journal articles hal-04281588v1
Image document

Habit planes of climbing and gliding dislocations in TiAl determined in three dimensions by electron tomography

Jean-Philippe Monchoux , Daniel Ferry
Scripta Materialia, 2023, 236, pp.115679. ⟨10.1016/j.scriptamat.2023.115679⟩
Journal articles hal-04248755v1
Image document

Microstructure characterization of high temperature mechanisms in a Nb–Ti–Si alloy

David Reyes , Virgil Malard , Stefan Drawin , Alain Couret , Jean-Philippe Monchoux
Intermetallics, 2022, 144, pp.107509. ⟨10.1016/j.intermet.2022.107509⟩
Journal articles hal-03588670v1
Image document

In-situ observation of the phase evolution during an electromagnetic-assisted sintering experiment of an intermetallic γ-TiAl based alloy

Michael Musi , Benjamin Galy , Jean-Philippe Monchoux , Alain Couret , Helmut Clemens
Scripta Materialia, 2022, 206, pp.114233. ⟨10.1016/j.scriptamat.2021.114233⟩
Journal articles hal-03389681v1
Image document

Materials Genomics Search for Possible Helium‐Absorbing Nano‐Phases in Fusion Structural Materials

Haowei Xu , So Yeon Kim , Di Chen , Jean-Philippe P Monchoux , Thomas Voisin
Advanced Science, 2022, 9 (32), ⟨10.1002/advs.202203555⟩
Journal articles hal-04281765v1
Image document

Plasticity and brittleness of the ordered beta-0 phase in a TNM-TiAl alloy

Guy Molénat , Benjamin Galy , Michael Musi , Jean-Philippe P Monchoux , Louise Toualbi
Intermetallics, inPress, ⟨10.1016/j.intermet.2022.107653⟩
Journal articles hal-03737463v1
Image document

Microstructure, plasticity and ductility of a TNM + alloy densified by Spark Plasma Sintering

Michael Musi , Christophe Deshayes , Guy Molénat , Louise Toualbi , Benjamin Galy
Metals, 2022, 12 (11), pp.1915. ⟨10.3390/met12111915⟩
Journal articles hal-03805151v2
Image document

How Si affects the microstructural evolution and phase transformations of intermetallic γ-TiAl based alloys

Michael Musi , Benjamin Galy , Andreas Stark , Norbert Schell , Muriel Hantcherli
Materialia, 2022, 24, pp.101475. ⟨10.1016/j.mtla.2022.101475⟩
Journal articles hal-04888037v1
Image document

Elaboration of Metallic Materials by SPS: Processing, Microstructures, Properties, and Shaping

Jean-Philippe P Monchoux , Alain Couret , Lise Durand , Thomas Voisin , Zofia Trzaska
Metals, 2021, 11 (2), pp.322. ⟨10.3390/met11020322⟩
Journal articles hal-03150812v1
Image document

Interactions of oxygen with intrinsic defects in L1 0 γ-TiAl in presence of substitutional solutes: influence on diffusion kinetics

Camille Thenot , Rémy Besson , Pierre Sallot , Jean-Philippe Monchoux , Damien Connétable
Computational Materials Science, 2021, 201, pp.110933. ⟨10.1016/j.commatsci.2021.110933⟩
Journal articles hal-03370406v1
Image document

Impact of β-phase in TiAl alloys on mechanical properties after high temperature air exposure

P. Sallot , Jean-Philippe P Monchoux , Sébastien Joulié , Alain Couret , M. Thomas
Journal articles hal-02314662v1
Image document

Oxidation Behavior of a Spark Plasma Sintered Ti–48Al–2W–0.1B Alloy at 800 °C

Marie-Pierre Bacos , Sylvain Ceccacci , Jean-Philippe Monchoux , Cécile Davoine , Thomas Gheno
Oxidation of Metals, 2020, 93 (5-6), pp.587-600. ⟨10.1007/s11085-020-09973-8⟩
Journal articles hal-02860033v1
Image document

Effect of ageing on the properties of the W-containing IRIS-TiAl alloy

Alain Couret , David Fernando Reyes Vasquez , Marc Thomas , Nicolas Ratel-Ramond , Christophe Deshayes
Acta Materialia, 2020, 199, pp.169-180. ⟨10.1016/j.actamat.2020.07.061⟩
Journal articles hal-03031131v1
Image document

Theoretical study of oxygen insertion and diffusivity in the g-TiAl L10 system

Damien Connétable , Aurélien Prillieux , Camille Thenot , Jean-Philippe Monchoux
Journal of Physics: Condensed Matter, 2020, 32 (17), pp.175702. ⟨10.1088/1361-648X/ab6a2f⟩
Journal articles hal-03031898v1
Image document

SPS microscopic mechanisms of metallic systems: experiments and simulations

Zofia Trzaska , Christophe Collard , Lise Durand , Alain Couret , Jean-Marc Chaix
Journal of the American Ceramic Society, 2019, ⟨10.1111/jace.15999⟩
Journal articles hal-03012778v1
Image document

On the high creep strength of the W containing IRIS-TiAl alloy at 850°C

Alain Couret , Jean-Philippe Monchoux , Daniel Caillard
Acta Materialia, 2019, 181, pp.331-341. ⟨10.1016/j.actamat.2019.09.056⟩
Journal articles hal-02391806v1
Image document

Densification of Ni and TiAl by SPS: kinetics and microscopic mechanisms

Zofia Trzaska , Robin Cours , Jean-Philippe Monchoux
Metallurgical and Materials Transactions A, 2018, 49 (10), pp.4849 - 4859. ⟨10.1007/s11661-018-4775-0⟩
Journal articles hal-01907583v1

Spatial distribution of structural defects in Cz-seeded directionally solidified silicon ingots: An etch pit study

Arthur Lantreibecq , M. Legros , N. Plassat , J.P. Monchoux , É. Pihan
Journal of Crystal Growth, 2018, 483, pp.183 - 189. ⟨10.1016/j.jcrysgro.2017.11.024⟩
Journal articles hal-01907536v1
Image document

Pure climb of [001] dislocations in TiAl at 850 °C

Soumaya Naanani , Jean-Philippe Monchoux , Catherine Mabru , Alain Couret
Scripta Materialia, 2018, 149, pp.53-57. ⟨10.1016/j.scriptamat.2018.02.002⟩
Journal articles hal-01829956v1
Image document

Spark plasma sintering microscopic mechanisms of metallic systems: experiments and simulations

Zofia Trzaska , Christophe Collard , Lise Durand , Alain Couret , Jean-Marc M Chaix
Journal of the American Ceramic Society, 2018, ⟨10.1111/jace.15999⟩
Journal articles hal-01907558v1

From Pre-Alloyed Rod to Gas-Atomized Powder and SPS Sintered Samples: How the Microstructure of an Nb Silicide Based Alloy Evolves

Stefan Drawin , Virgil Malard , Anne Denquin , Jean Philippe Monchoux , Alain Couret
Materials Science Forum, 2018, 941, pp.1264-1269. ⟨10.4028/www.scientific.net/MSF.941.1264⟩
Journal articles hal-02103464v1

Mechanical properties of Al/ω-Al-Cu-Fe composites synthesized by the SPS technique

Aurélie Joseph , Véronique Gauthier-Brunet , Anne Joulain , Joel Bonneville , Sylvain Dubois
Materials Characterization, 2018, 145, pp.644 - 652. ⟨10.1016/j.matchar.2018.09.025⟩
Journal articles hal-01907585v1

Theoretical and experimental investigations of local overheating at particle contacts in spark plasma sintering

Christophe Collard , Zofia Trzaska , Lise Durand , Jean-Marc Chaix , Jean-Philippe Monchoux
Powder Technology, 2017, 321, pp.458 - 470. ⟨10.1016/j.powtec.2017.08.033⟩
Journal articles hal-01624456v1
Image document

Deformation modes and size effect in near-γ TiAl alloys

Jean-Philippe Monchoux , Jiangshan Luo , Thomas Voisin , Alain Couret
Materials Science and Engineering: A, 2017, 679, pp.123 - 132. ⟨10.1016/j.msea.2016.09.092⟩
Journal articles hal-01907480v1
Image document

Development of a TiAl Alloy by Spark Plasma Sintering

Alain Couret , Thomas Voisin , Marc Thomas , Jean-Philippe Monchoux
JOM Journal of the Minerals, Metals and Materials Society, 2017, 69 (12), pp.2576 - 2582. ⟨10.1007/s11837-017-2549-6⟩
Journal articles hal-01907525v1
Image document

Comparison of densification kinetics of a TiAl powder by spark plasma sintering and hot pressing

Zofia Trzaska , Guillaume Bonnefont , Gilbert Fantozzi , Jean-Philippe Monchoux
Acta Materialia, 2017, 135, pp.1 - 13. ⟨10.1016/j.actamat.2017.06.004⟩
Journal articles hal-01726589v1

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
Journal of Alloys and Compounds, 2017, 699, pp.1157 - 1165. ⟨10.1016/j.jallcom.2016.12.221⟩
Journal articles hal-01907492v1

Mechanical Properties of the TiAl IRIS Alloy

Thomas Voisin , Jean-Philippe Monchoux , Marc Thomas , Christophe Deshayes , Alain Couret
Metallurgical and Materials Transactions A, 2016, 47 (12), p. 6097-6108. ⟨10.1007/s11661-016-3801-3⟩
Journal articles hal-01426453v1

Spark plasma sintering mechanisms at the necks between TiAl powder particles

Zofia Trzaska , Alain Couret , Jean-Philippe Monchoux
Acta Materialia, 2016, 118, pp.100-108. ⟨10.1016/j.actamat.2016.07.043⟩
Journal articles hal-01726306v1
Image document

Obtaining of a fine near-lamellar microstructure in TiAl alloys by Spark Plasma Sintering

Thomas Voisin , Jean-Philippe Monchoux , Mickael Perrut , Alain Couret
Intermetallics, 2016, 71, pp.88-97. ⟨10.1016/j.intermet.2016.01.003⟩
Journal articles hal-01726305v1

Electromigration experiments by spark plasma sintering in the silver-zinc system

Zofia Trzaska , Jean-Philippe Monchoux
Journal of Alloys and Compounds, 2015, 635, pp.142-149. ⟨10.1016/j.jallcom.2015.02.122⟩
Journal articles hal-01730177v1

An Innovative Way to Produce γ-TiAl Blades: Spark Plasma Sintering

Thomas Voisin , Jean-Philippe Monchoux , Lise Durand , Nikhil Karnatak , Marc Thomas
Advanced Engineering Materials, 2015, 17 (10), pp.1408-1413. ⟨10.1002/adem.201500019⟩
Journal articles hal-01726307v1

On grain refinement of a gamma-TiAl alloy using cryo-milling followed by spark plasma sintering

Thangaraju Shanmugasundaram , Julien Guyon , Jean-Philippe Monchoux , Alain Hazotte , Emmanuel Bouzy
Intermetallics, 2015, 66, pp.141-148. ⟨10.1016/j.intermet.2015.07.007⟩
Journal articles hal-01514746v1

Improvement of the creep properties of TiAl alloys densified by Spark Plasma Sintering

Houria Jabbar , Jean-Philippe Monchoux , Marc Thomas , Florian Pyczak , Alain Couret
Intermetallics, 2014, 46, pp.1-3. ⟨10.1016/j.intermet.2013.10.019⟩
Journal articles hal-01726312v1

Microstructures and mechanical properties of a multi-phase β-solidifying TiAl alloy densified by spark plasma sintering

Thomas Voisin , Jean-Philippe Monchoux , Muriel Hantcherli , Svea Mayer , Helmut Clemens
Acta Materialia, 2014, 73, pp.107-115. ⟨10.1016/j.actamat.2014.03.058⟩
Journal articles hal-01726309v1

Effect of powder state on spark plasma sintering of TiAl alloys

Julien Guyon , Alain Hazotte , Jean-Philippe Monchoux , Emmanuel Bouzy
Intermetallics, 2013, 34, pp.94-100. ⟨10.1016/j.intermet.2012.11.005⟩
Journal articles hal-01501432v1
Image document

Microstructure and mechanical properties of high niobium containing TiAl alloys elaborated by spark plasma sintering

Houria Jabbar , Jean-Philippe Monchoux , Florent Houdellier , Mickaël Dollé , Frank-Peter Schimansky
Intermetallics, 2010, 18 (12), pp.2312-2321. ⟨10.1016/j.intermet.2010.07.024⟩
Journal articles hal-01742044v1

Interdiffusion of adsorbed Pb and Bi over Cu(100)

Jean-Philippe Monchoux , D. Chatain , P. Wynblatt
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2007, 601 (6), pp.1101-1107
Journal articles hal-00303651v1

Factors affecting the coverage dependence of the diffusivity of one metal over the surface of another

P. Wynblatt , D. Chatain , A. Ranguis , Jean-Philippe Monchoux , J. Moon
International Journal of Thermophysics, 2007, 28 (2), pp.646-660
Journal articles hal-00171114v1

Impact of surface phases transitions and structure on surface diffusion profiles Pb and Bi

Jean-Philippe Monchoux , D. Chatain , P. Wynblatt
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2006, 600 n° 6, pp.1265-1276
Journal articles hal-00021696v1

An Auger microscopy study of the meeting and interdiffusion of pure Pb and Bi adsorbed layers on polycrystalline Cu

Jean-Philippe Monchoux , D. Chatain , P. Wynblatt
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2005, 575 (1-2), pp.69 - 74. ⟨10.1016/j.susc.2004.11.004⟩
Journal articles hal-01722651v1

A study of gallium drops on germanium(111)

Jean-Philippe Monchoux , D. Chatain , P. Wynblatt
Applied Surface Science, 2004, 228 (1-4), pp.357 - 364. ⟨10.1016/j.apsusc.2004.01.034⟩
Journal articles hal-01722650v1

Liquid metal penetration in metallic polycrystals: New tools for a challenging unsolved problem of materials science

J. Bernardini , Jean-Philippe Monchoux , D. Chatain , E. Rabkin
Journal de Physique IV Proceedings, 2002, 12 (8), pp.229 - 237. ⟨10.1051/jp4:20020336⟩
Journal articles hal-01722640v1

Morphological changes of graphite spheroids during heat-treatment of ductile cast-irons

Jean-Philippe Monchoux , Catherine Verdu , Gilbert Thollet , Roger Fougeres , A. Reynaud
Acta Materialia, 2001, pp.4355-4362
Journal articles hal-00475300v1

Wetting of grain boundary by liquid metals

Eugen Rabkin , Jean-Philippe Monchoux , Dominique Chatain , J. Bernardini
Transactions of Joining and Welding Research Institute, 2001
Journal articles hal-01781579v1
Image document

Study of the low cyclic behaviour of the IRIS alloy at high temperature

Soumaya Naanani , Muriel Hantcherli , Anis Hor , Catherine Mabru , Jean-Philippe Monchoux
12th International Fatigue Congress (FATIGUE 2018), May 2018, Poitiers, France. pp.1-9
Conference papers hal-01914193v1

Densification mechanisms of metallic systems by SPS at the microscopic scale

Jean-Philippe Monchoux , Zofia Trzaska , Christophe Collard , Lise Durand , Alain Couret
FIMPART, Jul 2017, Bordeaux, France
Conference papers hal-01727371v1
Image document

Subgrains, micro-twins and dislocations characterization in monolike Si using TEM and in-situ TEM

Arthur Lantreibecq , Jean-Philippe Monchoux , E Pihan , Benoit Marie , Marc Legros
Extended Defects In Semiconductors 2016 (EDS 2016), Sep 2016, Les Issambres, France
Conference papers hal-01571054v2

Etude du comportement à hautes températures d’un alliage TiAl densifié par frittage flash

S. Naanani , A. Couret , J.-P. Monchoux , Muriel Hantcherli , Catherine Mabru
SF2M, Journées Annuelles (JA 2016), Matériaux pour le domaine aérospatial : de l’innovation dans l’air, Albi, France, 2016, Albi, France
Conference papers hal-02047809v1

Spark Plasma Sintering (SPS): A route for manufacturing TiAl blades ?

Alain Couret , Jean-Philippe Monchoux , Thomas Voisin , Thomas Marc
THERMEC 2016, Jun 2016, Graz, Austria
Conference papers hal-01761887v1

Microstructure and Mechanical Properties of the IRIS - TiAl alloy densified by SPS

Alain Couret , Jean-Philippe Monchoux , Thomas Voisin , Marc Thomas
MRS fall meeting, Symposium on Intermetallics, Nov 2016, Boston, United States
Conference papers hal-01761897v1

Development of TiAl alloys by Spark Plasma Sintering

Alain Couret , Jean-Philippe Monchoux , Thomas Voisin , Marc Thomas
GAT 2015 Gamma (TiAl) Alloy Technology , Jun 2015, Nanjing, China
Conference papers hal-01761864v1

Microscopic mechanisms of spark plasma sintering in a TiAl alloy

Zofia Trzaska , Alain Couret , Jean-Philippe Monchoux
5th International Symposium on High-Temperature Metallurgical Processing, 2014, San Diego, CA, Unknown Region. pp.329-336
Conference papers hal-01726311v1

Development of TiAl alloys by Spark Plasma Sintering

Alain Couret , Jean-Philippe Monchoux , Thomas Voisin , Marc Thomas
Keynote, MSE Conference, symposium "Intermetallics: Physical metallurgy, processing and characterisation, Sep 2014, Darmstadt, Germany
Conference papers hal-01761769v1
Image document

Sintering mechanisms of metals under electric currents

Jean-Philippe Monchoux
Spark Plasma Sintering of Materials, Springer International Publishing, pp.93-115, 2019, 978-3-030-05327-7. ⟨10.1007/978-3-030-05327-7_4⟩
Book sections hal-02390066v1

High Creep Resistance of Titanium Aluminides Sintered by SPS

Thomas Voisin , Jean-Philippe Monchoux , Marc Thomas , Alain Couret
Challenges in Mechanics of Time Dependent Materials, Volume 2, 2, pp.17-22, 2016, ⟨10.1007/978-3-319-41543-7_3⟩
Book sections hal-01845083v1