Conferences

Page

Invited lectures

10. Statistical confrontation between in-situ Electron Channeling Contrast Imaging and mesoscale polycrystal plasticity models.
M. Ben Haj Slama, V. Taupin, A. D. Rollett, B. Beausir, S. Berbenni, N. Maloufi, A. Guitton
4th Schöntal Symposium (invited talk) – Schöntal (Germany), 2020

9. How to characterize comprehensively dislocations in a bulk specimen? Electron Channeling Contrast Imaging: theory and experiments.
Journée FERMI (Paris, France), December 2019 (cancelled because of French rail strike)

8. Electron Channeling Contrast Imaging: a  promising technique for materials science.
UMET, TimeMan ERC-Project (Lille, France), November 2019 (invited by Dr. A. Mussi and Prof. P. Cordier)

7. Electron Channeling Contrast Imaging: theory, experiments and applications to materials science.
Ecole Polytechnique (Palaiseau, France), November 2019 (invited by Dr. M. Upadhyay)

6. How to characterize comprehensively dislocations in a bulk specimen?
Institut Pprime (Poitiers, France), October 2019 (invited by Dr. M. Drouet, Prof. C. Coupeau and Dr. M.L. David)

5. Electron microscopies: a powerful tool for understanding the fundamental deformation mechanisms of materials.
Beijing Jiaotong University (Beijing, China), September 2019 (invited by Dr. W. Yu)

4. Accurate Electron Channeling Contrast Imaging (A-ECCI): a powerful tool for understanding the fundamental deformation mechanisms of materials.
Max Planck Institut für Eisenforshung GMBH (Düsseldorf, Germany), March 2019 (invited by Prof. D. Raabe)

3. Accurate Electron Channeling Contrast Imaging (A-ECCI): a powerful tool for understanding the fundamental deformation mechanisms of materials.
Ruhr-Universität (Bochum, Germany), March 2019 (invited by Dr. G. Laplanche)

2. Deformation mechanisms of MAX phases & Effect of strain path changes on metal plasticity.
LEM3 (Metz, France), June 2015 (invited by Prof. E. Bouzy)

1. Deformation mechanisms of MAX phases & Effect of strain path changes on metal plasticity.
Institut Jean Lamour (Nancy, France), March 2015 (invited by Dr. A. Jacques)


Oral contributions to peer reviewed conferences

29. Confrontation between in-situ SEM observations and mesoscale polycrystalline plasticity models.
M. Ben Haj Slama, V. Taupin, A. D. Rollett, B. Beausir, S. Berbenni, N. Maloufi, A. Guitton
Plasticité – Toulouse (France), 2020 (cancelled because of COVID19 pandemic)

28. Experimental study of elementary deformation mechanisms around a low-angle grain boundary in a single crystalline CrCoNi medium-entropy alloy.
F. Habiyaremye, A. Guitton F. Schäfer, G. Laplanche, N. Maloufi
Plasticité – Toulouse (France), 2020 (cancelled because of COVID19 pandemic)

27. In-situ SEM dislocation-scale characterization and simulation for BCC deformation during macroscopic tensile testing: new insight on pencil glide in β-Ti21S.
M. Ben Haj Slama, N. Maloufi, V. Taupin, A. D. Rollett, A. Guitton
1st colloquium on theoretical and experimental micro-mechanics – Metz (France), 2019

26. Recent progress on Scanning Electron Microscopy for understanding fundamental deformation mechanisms of materials.
A. Guitton, H. Kriaa, M. Ben Haj Slama, F. Habiyaremye, N. Maloufi
16th SFµ conference (invited talk) – Poitiers (France), 2019

25. Towards 3D reconstruction of dislocation networks observed by ECCI.
M. Ben Haj Slama, N. Maloufi, C. Hébert, A. Guitton
EBSD 2019 Meeting – Teddington (UK), 2019

24. A dislocation-scale characterization of the evolution of deformation microstructures on a bulk TiAl alloy.
A. Guitton, H. Kriaa, E. Bouzy, J. Guyon, N. Maloufi
MRS Fall Meeting & Exhibit – Boston (USA), 2018

23. Fundamental and experimental aspects of diffraction for characterizing dislocations on bulk materials by electron channeling contrast imaging in scanning electron microscope.
H. Kriaa, A. Guitton, N. Maloufi
Matériaux – Strasbourg (France), 2018

22. Dislocation-scale characterization of the evolution of deformation microstructures on bulk materials. Case of TiAl alloys.
A. Guitton, H. Kriaa, E. Bouzy, J. Guyon, N. Maloufi
Matériaux – Strasbourg (France), 2018

21. A dislocation-scale characterization of the evolution of deformation microstructures around nanoindentation imprints in a TiAl.
A. Guitton, H. Kriaa, E. Bouzy, J. Guyon, N. Maloufi
Plasticité – Nancy (France), 2018

20. Electron channeling contrast imaging: influence of diffraction conditions on dislocation contrast.
H. Kriaa, A. Guitton, N. Maloufi
SF2M – Lyon (France), 2017

19. Comprehensive characterization of dislocations by electron channeling contrast imaging in SEM.
H. Kriaa, A. Guitton, N. Maloufi
Euromat 2017 – Thessaloniki (Greece), 2017

18. Analysis of the dislocation contrasts obtained by electron channeling imaging using theoretical and practical considerations.
H. Kriaa, A. Guitton, N. Maloufi
Plasticité 2017 – Rennes (France), 2017

17. Multiaxial strain path changes in grain boundary dominated materials: in-situ observations during XRD or SEM.
H. Van Swygenhoven, A. Guitton, S. Van Petegem
MS&T15 (invited) – Columbus (USA), 2015

16. Microstructure evolution during multiaxial strain paths studied by in-situ x-ray and neutron diffraction.
H. Van Swygenhoven, T. Panzner, A. Guitton, S. Van Petegem
MS&T15 – Columbus (USA), 2015

15. Effect of strain path changes on metal plasticity: biaxial tensile tests coupled with in-situ scanning electron microscopy and with in-situ transmission x-ray diffraction.
A. Guitton, A. Bollhalder, S. Van Petegem, H. Van Swygenhoven
ICSMA17 – Brno (Czech Republic), 2015

14. Plasticity in MAX phases at low and high temperature: a multiscale experimental approach.
A. Guitton, A. Joulain, L. Thilly, C. Tromas
39th international conference and exposition on advanced ceramics and composites (invited) – Daytona (USA), 2015

13. In-situ Laue Micro-diffraction during cyclic plastic deformation of copper under shear.
A. Irastorza, A. Guitton, S. Van Petegem, A. Bollhalder, D. Grolimund, H. Van Swygenhoven
MRS Fall Meeting & Exhibit – Boston (USA), 2015

12. Multiaxial strain path changes in grain boundary dominated materials: in-situ observation during XRD and SEM.
A. Guitton, H. Van Swygenhoven, S. Van Petegem, A. Bollhalder, D. Grolimund, A. Cervelino
MRS Fall Meeting & Exhibit – Boston (USA), 2015

11. Effect of microstructure anisotropy on the deformation of MAX polycrystals studied by in situ compression combined with neutron diffraction.
A. Guitton, S. Van Petegem, C. Tromas, A. Joulain, H. Van Swygenhoven, L. Thilly
MRS Fall Meeting & Exhibit – Boston (USA), 2014

10. Study of deformation mechanisms of the Ti2AlN MAX phase at room temperature.
A. Guitton, A. Joulain, L. Thilly, C. Tromas, S. Van Petegem, H. Van Swygenhoven
37th international conference and exposition on advanced ceramics and composites – Daytona (USA), 2013

9. Study of room-temperature deformation mechanisms of the Ti2AlN MAX phase: compression under confining pressure and in-situ compression coupled with neutron diffraction.
A. Guitton, A. Joulain, L. Thilly, C. Tromas, J.J. Roa, H. Van Swygenhoven, S. Van Petegem
Plasticité 2012 – Metz (France), 2012

8. Effect of lattice anisotropy on plasticity mechanisms in Ti2AlN studied by in-situ compression of micro-pillars under synchrotron micro-beam
J.J. Roa, L. Thilly, A. Guitton, P. Villechaise, C. Tromas, A. Joulain, C. Marichal, S. Van Petegem, H. Van Swygenhoven
13th European Inter-Regional conference on ceramics – Barcelona (Spain), 2012

7. Effect of lattice anisotropy on plasticity mechanisms in Ti2AlN studied by in-situ compression of micro-pillars under synchrotron micro-beam.
L. Thilly, J.J.Roa, A. Guitton, P. Villechaise, C. Tromas, A. Joulain, C. Marichal, S. Van Petegem, H. Van Swygenhoven
36th international conference and exposition on advanced ceramics and composites – Daytona (USA), 2012

6. Novel insights into the mechanical properties and deformation behavior of MAX phase materials.
C. Tromas, J.J.Roa, A. Guitton, A. Joulain, L. Thilly, P. Villechaise, V. Gauthier-Brunet, S. Dubois
35th international conference and exposition on advanced ceramics and composites – Daytona (USA), 2011

5. Macroscopic deformation mechanisms of MAX phases investigated by transmission electron microscopy and in-situ neutron diffraction.
A. Guitton, G.P. Bei, A. Joulain, L. Thilly, C. Tromas
35th international conference and exposition on advanced ceramics and composites – Daytona (USA), 2011

4. Twin boundary motion in MAX phase materials activated by nanoindentation.
J.J. Roa, C. Tromas, P. Villechaise, A. Guitton, L. Thilly, A. Joulain
Plasticité – Villeneuve d’Ascq (France), 2011

3. Plastic deformation mechanisms in MAX phase materials activated by nanoindentation.
J.J. Roa, C. Tromas, P. Villechaise, A. Guitton, L. Thilly, A. Joulain
BCNano’11, University. Industry. Future – Barcelona (Spain), 2011

2. Twin boundary motion in MAX phase materials activated by nanoindentation.
C. Tromas, J.J. Roa, P. Villechaise, A. Guitton, L. Thilly, A. Joulain
ECI, Nanomechanical testing in materials research and development – Lanzarote, Canary Islands (Spain), 2011

1. Effect of lattice anisotropy on plasticity mechanisms in Ti2AlN studied by in-situ compression of micro-pillars under synchrotron micro-beam.
L. Thilly, J.J. Roa, A. Guitton, C. Tromas, A. Joulain, C. Marichal, S. Van Petegem, H. Van Swygenhoven
MRS Fall Meeting & Exhibit – Boston (USA), 2011


Poster contributions to peer reviewed conferences

11. Experimental study of elementary deformation mechanisms around a low-angle grain boundary in a single crystalline CrCoNi medium-entropy alloy.
F. Habiyaremye, A. Guitton, F. Schäfer, G. Laplanche, N. Maloufi
4th Schöntal Symposium – Schöntal (Germany), 2020

10. Characterization of dislocation evolution in bulk Ti21S specimen coupled with in-situ macroscopic tensile testing in SEM.
M. Ben Haj Slama, N. Maloufi, J. Guyon, L. Weiss, A. Guitton
EBSD 2019 Meeting – Teddington (UK), 2019

9. Characterization of crystalline defects studied by STEM-in-SEM.
C. Zhang, J.C. Menard, J. Guyon, J.J. Fundenberger, Y. Zhang, E. Bouzy, C. Hébert, A. Guitton
MRS Fall Meeting & Exhibit – Boston (USA), 2018

8. How to in-situ follow the evolution of dislocation configurations during mechanical testing on bulk specimen.
M. Ben Haj Slama, H. Kriaa, J. Guyon, N. Maloufi, J.J. Fundenberger, A. Guitton
MRS Fall Meeting & Exhibit – Boston (USA), 2018

7. Fundamental and experimental aspects of diffraction for characterizing dislocations on bulk materials by electron channeling contrast imaging in scanning electron microscope.
H. Kriaa, A. Guitton, N. Maloufi
MRS Fall Meeting & Exhibit – Boston (USA), 2018

6. Multi-scale approach for analyzing sub-boundaries induced during dislocational creep of uranium dioxide.
M. Ben Saada, N. Gey, A. Guitton, B. Beausir, X. Iltis, N. Maloufi
SF2M – Lyon (France), 2017

5. Electron channelling contrast imaging: influence of diffraction conditions on the dislocation contrast.
H. Kriaa, A. Guitton, N. Maloufi
SF2M – Lyon (France), 2017

4. Grain size determination in nanocrystalline materials using the TKD technique.
A. Guitton, E. Brodu, J. Guyon, Y. Zhang, E. Bouzy
EMC16 – Lyon (France), 2016

3. Biaxial tensile tests coupled with in-situ SEM and in-situ x-ray diffraction.
A. Guitton, A. Bollhalder, S. Van Petegem, H. Van Swygenhoven
Gordon Research Conference – Portland (USA), 2015

2. In-situ neutron diffraction during bi-axial deformation.
J. Repper, S. Van Petegem, T.T.T. Trang, T. Panzner, A. Guitton, W. Wagner, H. Van Swygenhoven
Plasticité 2014 – Lyon (France), 2014

1. Deformation mechanisms of MAX phases.
A. Guitton, J.J. Roa, A. Joulain, L. Thilly, C. Tromas
SF2M Ouest (invited, master prize) – La Rochelle (France), 2011