Conferences

Page

Oral contributions to peer reviewed conferences

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


Invited lectures

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

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)

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)

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)

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)

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

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)