Séminaires de recherche

1. S. Merkel, Plasticity of olivine under pressure: implications for the upper mantle, Institut für Mineralogie, Universität Münster, Allemagne, Oct 2014 [LillOA]

Communications invitées

6. D. Jacob, P. Cuvillier, L. Palatinus, F. Camara, C. Domeneghetti, On the use of precession electron diffraction for minerals characterization: from twinning identification to structure refinement, Microscopy & Analysis, Hartford, CT, Etats-Unis d'Amérique, Aou 2014 [LillOA]
5. D. Jacob, Quantitative analysis of PED data for crystallographic applications, ESTEEM2 Electron Crystallography Workshop, Cambridge, Royaume-Uni, Juil 2014 [LillOA]
4. H. Marquardt, L.M. Miyagi, S. Speziale, H.-P. Liermann, S. Merkel, C. Tomé, Deformation of (Mg,Fe)O Ferropericlase to Temperatures of 1150 K and Pressures of 96 GPa: Implications for Mantle Flow and Seismic Anisotropy, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
3. O. Castelnau, F. Detrez, P. Cordier, S. Merkel, P. Raterron, Effective Stress Sensitivity of the Viscoplastic Upper Mantle, and Related Deformation Mechanisms at the Grain Scale, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
2. S. Merkel, Extracting of single crystal properties from measurements on polycrystals, Elastic Properties of Iron in Extreme Conditions, Takarazuka, Japon, Fév 2014 [LillOA]
1. S. Merkel, Anisotropy, textures, and slip systems in post-perovskite: experimental approach, ppv@10: a meeting for the 10th anniversary of the discovery of post-perovskite, Bristol, Royaume-Uni, Juin 2014 [LillOA]

Communications orales

7. P. Cuvillier, H. Leroux, D. Jacob, Fe-Mg interdiffusion profiles in isolated forsterites in the Allende matrix. Evidence for a parent body origin: Time-Temperature constraints deduced from a TEM study, 45th Lunar and Planetary Science Conference, Houston, Etats-Unis d'Amérique, Mar 2014 [LillOA]
6. G. Bellino, H. Leroux, M. Roskosz, ATEM investigation of a solid state sintered chondrule in the Bishunpur LL3.15 chondrite, 77th Annual Meeting of the Meteoritical-Society, Casablanca, Maroc, Sep 2014 [LillOA]
5. J. Ingrin, I. Kovács, E. Deloule, E. Balan, S. Kohn, J. Hermann, Identification of Hydrogen defects linked to boron substitution in forsterite and olivine, IMA, Johannesburg, Afrique du Sud, Sep 2014 [LillOA]
4. J. Ingrin, E. Vigouroux, N. Bolfan-Casanova, D.J. Frost, H diffusion in wadsleyite and water content of the Transition Zone, AOGS-AGU, Sapporo, Japon, Oct 2014 [LillOA]
3. P. Raterron, C. Bollinger, N. Hilairet, S. Merkel, Grain-Boundary Plasticity and the Strength of the Upper Mantle, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
2. A.D. Rosa, S. Merkel, S. Ghosh, N. Hilairet, J.-P. Perrillat, M. Mezouar, G. Vaughan, Tracking of Individual Grains of Geomaterials During Phase Transitions Using In situ 3D-X-ray Diffraction up to 25 GPa and 1000 K, International Congress on 3D Materials Science, Annecy, France, Juin 2014 [LillOA]
1. S. Merkel, A. Malpot, A.D. Rosa, H.-P. Liermann, 3D-XRD Investigation of the High Pressure α-ω Transformation in Polycrystalline Titanium, International Congress on 3D Materials Science, Annecy, France, Juin 2014 [LillOA]

Communications par affiche

8. P. Cuvillier, N. Chaumard, H. Leroux, B. Zanda, R. Hewins, D. Jacob, B. Devouard, A TEM study of exsolution in Ca-rich pyroxenes from the Paris meteorite: determination of type I chondrule cooling rates, 45th Lunar and Planetary Science Conference, Houston, Etats-Unis d'Amérique, Mar 2014 [LillOA]
7. F. Béjina, M. Bystricky, J. Ingrin, L. Wang, Deformation of polyphased aggregates, forsterite+MgO, at high pressures and températures, European High Pressure Research Group, Lyon, France, Sep 2014 [LillOA]
6. X. Gu, E. Deloule, L. France, J. Ingrin, Major elements composition, Li distribution and isotopic composition in peridotite xenoliths from Allegre and Mont Coupet (French Massif Central), EGU General Assembly, France, Avr 2014 [LillOA]
5. C.W. Holyoke, P. Raterron, J. Girard, Relative strengths of orthopyroxenes and olivine at asthenopheric conditions, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
4. N. Hilairet, C. Tomé, H. Wang, S. Merkel, Y. Wang, N. Nishiyama, High-pressure, high-temperature deformation of CaGeO3 (perovskite)±MgO aggregates: Elasto-ViscoPlastic Self-Consistent modeling and implications for multi-phase rheology of the lower mantle, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
3. A.D. Rosa, N. Hilairet, S. Ghosh, J. Jacobs, J.-P. Perrillat, G. Vaughan, G. Garbarino, M. Mezouar, S. Merkel, In Situ Monitoring of Microstructures during Subsequent Phase Transitions in the Olivine System up to 30 GPa and 1100 K Using 3D-XRD Single-Grain Analysis. Effects of Grain Size Evolution on the Stagnation of Slab, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
2. S. Merkel, A. Lincot, C. Nisr, M. Hanfland, A. Zerr, Shear Deformation of Fe Polycrystals in the Rotational Diamond Anvil Cell, AGU Fall Meeting, San Francisco, CA, Etats-Unis d'Amérique, Déc 2014 [LillOA]
1. H. Leroux, P. Cuvillier, B. Zanda, R. Hewins, Sub-micrometer composition fields of Acfer 094 and Paris matrices, 45th Lunar and Planetary Science Conference, Houston, Etats-Unis d'Amérique, Mar 2014 [LillOA]