Rheology of Earth Materials :
Closing the gap between timescales in the laboratory and in the mantle

Where can you meet us ?

Microscopy Conference MC2023

26 February - 2 March 2023 - Darmstadt (Germany)

Participant: P. Cordier, I. Ul Hacq, A. Mussi, T. Weidner

P. Cordier "Stress-induced amorphization in olivine" (Keynote in session MS 6: Geoscience and construction materials, cultural heritage)

10th International Conference on Multiscale Materials Modeling (MMM10)

Oct. 2-7, 2022 - Renaissance Harborplace Hotel, Baltimore, MD, U.S.A

Participants: P. Carrez, V. Delbecq, J. Furstoss

  • P. Carrez, M. Landeiro dos Reis, P. Hirel, P. Cordier "Interaction between dislocation and vacancies in magnesium oxide"
  • P. Carrez, M. Landeiro dos Reis, Y. Giret, P. Cordier "Pipe diffusion mechanism in magnesium oxide"
  • V. Delbecq, T. Albaret, P. Carrez, P. Cordier, J.F. Paul, S. Pipolo "Numerical study of the mechanical properties of Mg2SiO4 glasses"

Nanomechanical Testing in Materials Research and Development VIII

An ECI Conference Series

October 2-7, 2022 - Split, Croatia

Participants: P. Cordier, G. Kermouche

  • P. Cordier, H. Idrissi "On the contribution of nanomechanical testing to the study of Earth mantle deformations" (Invited)
  • G. Kermouche, P. Baral, A. Orekhov, N. Schrivers, G. Lumbeek, H. Idrissi, M. Coulombier, T. Pardoen, P. Cordier "Evidence of electron-irradiation activated creep in amorphous olivine at room temperature"

Earth Mantle Workshop

12-15 september 2022 - Toulouse, France (Flyer)

Participant: P. Cordier

23rd International Mineralogical Association General Meeting (IMA 2022)

18 - 22 July 2022 - Lyon, France

Participant: P. Cordier, V. Delbecq, K. Gouriet, T. Weidner

  • P. Cordier "Nanomechanics of minerals" (Plenary Presidential Lecturer)
  • P. Cordier "Minerals under stress: highs and lows" (Keynote Lecture)
  • K. Gouriet, P. Roussel, P. Carrez, P. Cordier "Ultimate mechanical properties of enstatite"
  • V. Delbecq, P. Carrez, J.F. Paul, S. Pipolo, P. Cordier "Numerical study of the mechanical properties of Mg2SiO4 glasses"
  • T. Weidner, A. Mussi, P. Cordier "Dislocation climb in naturally deformed quartz by electron tomography of dislocations"
  • S. Demouchy, M. Thieme, F. Barou, B. Beausir, P. Cordier "Dislocation and disclination densities in polycrystalline olivine deformed experimentally"

11th European Solid Mechanics Conference

4 - 8 July 2022, Galway, Ireland

Participants: H. idrissi (Invited), G. Kermouche

International Conference on the Strength of Materials (ICSMA-19)

26 June - 1 July 2022 in Metz, France

Including Tamas UNGAR Honorary Symposium

Participant: P. Cordier, A. Mussi, T. Weidner

  • P. Cordier, K. Gouriet, T. Weidner, J. Van Orman, O. Castelnau, J.M. Jackson, P. Carrez "Relative strengths of bridgmanite (MgSiO3) and periclase (MgO) in the conditions of the lower mantle" (Oral)
  • T. Weidner, A. Mussi, P. Cordier "Evidence of dislocation climb in naturally deformed quartz by electron tomography of dislocations" (Oral)

Nanobrücken 2022: Nanomechanical Testing Conference

June 8-10 — Charles University — Prague, Czech Republic

Participant: P. Cordier, H. Idrissi, I. Ul Haq

Programme

H. Idrissi “Stress induced amorphization in olivine: new insights from ex-situ and in-situ TEM
nanomechanical testing” (Invited)

I. Ul Haq, P. Cordier, D. Schryvers, H. Idrissi "A quantitative analysis of stress-induced amorphization and grain boundary sliding in forsterite” (Oral)

Colloque Plasticité 2022

4-6 april 2022 - Toulouse

Participant: P. Carrez, P. Cordier, V. Delbecq, J. Furstoss, K. Gouriet, A. Mussi

Programme

  • V. Delbecq, P. Carrez, P. Cordier, J.F.Paul, S. Pipolo « Étude numérique des propriétés mécaniques des verres Mg2SiO4 » (Oral)
  • J. Furstoss, P. Hirel, P. Carrez, P. Cordier  "Complexions stables d'un joint de grains dans la forstérite : propriétés et implications" (Oral)
  • M. Landeiro Dos Reis, Y. Giret, P. Carrez, P. Cordier « Efficacité de la « pipe diffusion » dans MgO » (Poster)
  • K. Gouriet, Ph. Carrez, P. Cordier « Ultimate mechanical properties of forsterite » (Poster)
  • A. Mussi, A. Addad, F. Onimus, L. Dupuy « Caractérisation de l’évolution des microstructures de dislocations dans les alliages de zirconium sous irradiation par tomographie électronique des dislocations » (Poster)

Journée scientifique IRMA

10 March 2022 - Rouen, France

A. Mussi: "Quitter Flatland pour regarder les dislocations en 4D dans un microscope électronique en transmission" (Invited)

Programme

Journées de la SFMC 2022 – Imagerie quantitative de l’atome à l’étoile

21-22 February 2022 - Villeneuve d'Ascq

Organisor: Alexandre Mussi

Participants: the whole team

Journée thématique Défauts dans les cristaux: origines, caractérisation et conséquences

2-2 septembre 2021 - Délégation CNRS Rhône-Auvergne (DR7), Villeurbane

Action Thématique organisée sous l’égide des Réseaux CMDO+ (http://cmdo.cnrs.fr/), CRISTECH (http://cristech.cnrs.fr/) et RECIPROCS (https://cdifx.univ-rennes1.fr/RECIPROCS/RECIPROCS.htm) de la Mission pour les Initiatives Transverses et Interdisciplinaires du CNRS (MITI)

Participant: P. Cordier

  • P. Cordier "Dislocations dans les minéraux: une affaire de cœur" (Conférence invitée)

European Mineralogical Conference EMC 2020

29 August - 2 September 2021 – Krakow, Poland (Virtual)

Participants: P. Cordier, V. Delbecq

  • V. Delbecq, P. Carrez, P. Cordier, J.F. Paul, S. Pipolo "Numerical study of mechanical properties of Mg2SiO4 glasses" (Oral)
  • I. Ul Haq, V.Samae, P. Cordier, H.Idrissi, D. Schryvers "In situ TEM study of shear-induced amorphization and grain boundary sliding in olivine" (keynote)

Microscopy Conference 2021 Joint Meeting of Dreiländertagung & Multinational Congress on Microscopy

22-26 August  – Virtual (Vienna, Austria)

Participant: I. Ul Hacq

  • I. Ul Haq, P. Cordier, H. Idrissi, D. Schryvers "A quantitative analysis of in-situ grain boundary sliding inside a transmission electron microscope" (Oral)

Goldschmidt 2021

4-9 July 2021 - Virtual (Lyon France)

Participant: P. Cordier, P. Hirel

Theme 6: Nano to Microscale Processes; Chairs: Benjamin Gilbert, Patrick Cordier, Richard Harrison, Katharina Marquardt

  • P. Hirel, P. Carrez and P. Cordier « Grain boundary complexions in minerals » (Invited)
  • P. Cordier, I. Ul Haq, V. Samae, H. Idrissi and D. Schryvers « In situ TEM study of a new grain boundary deformation mechanism in olivine » (Oral)

E-MRS - 2021 Spring Meeting

31 May - 4 June  2021 - Virtual (Strasbourg, France)

Participants: P. Baral, P. Cordier, M. Coulombier, H. Idrissi & I. Ul Haq

Symposium K: Advanced small-scale mechanical characterization: strength, plasticity, fracture and fatigue. Organizers: Thomas W. CORNELIUS, Megan J. CORDILL, Hosni IDRISSI, Benoit MERLE (Main) and Ana Maria RUIZ MORENO - Co-sposored by TimeMan

  • P. Cordier, A. Orekhov, R. Dohmen, M. Coulombier, T. Pardoen, D. Schryvers, H. Idrissi "Surprising high ductility of amorphous olivine at room temperature during in situ nanomechanical tensile testing" (Oral)
  • M. Coulombier, P. Baral, A. Pip, R. Dohmen, J.P. Raskin, T. Pardoen,  P. Cordier, H. Idrissi,: « Time dependent response of amorphous olivine thin films determined by on-chip nanomechanical testing » (Oral)
  • P. Baral, A. Orekhov, R. Dohmen, M. Coulombier, J.P. Raskin, P. Cordier, H. Idrissi, T. Pardoen : « Rheology of amorphous olivine thin films characterized by nanoindentation at ambient temperature » (Oral)

  • I. Ul Haq, V. Samae, P. Cordier, H. Idrissi, D. Schryvers "In situ TEM study of a new grain boundary deformation mechanism in olivine" (Poster)

EGU General Assembly 2021

25–30 April 2021 - Vienna, Austria

Participant: P. Cordier

Session From Minerals to the Dynamics of Earth's interior: Linking Crystal Chemistry, Rheology and Geodynamics across the scales; Chairs: Anna Gülcher, Sebastian Ritterbex, Jac van Driel, John Hernlund and Patrick Cordier

Colloque Plasticité Virtuel

6 - 7 april 2020 - Anywhere

Participants: everybody

Programme

  • M. Landeiro Dos Reis, P. Carrez, Patrick Cordier « Interaction entres les lacunes chargées et une dislocation coin dans MgO » (Oral)
  • V. Delbecq, P. Carrez, P. Cordier, J.F. Paul, S. Pipolo « Étude numérique des propriétés mécaniques des verres Mg2SiO4 » (Oral)

Nanobrücken 2021

Nanomechanical Testing Conference - Programme

23-24 February 2021 - Virtual event

Participants: P. Cordier, H. Idrissi

  • P. Cordier, A. Orekhov, R. Dohmen, M. Coulombier, T. Pardoen, D. Schryvers, H. Idrissi "High ductility of amorphous olivine at room temperature during in situ nanomechanical tensile testing in the TEM" (Video Poster)