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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

MERKEL Sébastien
Sébastien MERKEL
Professeur Université de Lille, FST-Dép. Physique
Bâtiment C6 - 116
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel: +33 (0) 320 43 65 16
Fax: +33 (0) 320 43 65 91
Courriel Envoyer un mel à  Sébastien MERKEL: Envoyer un mel à Sébastien MERKEL
Page personnelle: http://merkel.texture.rocks
Identifiant ORCID 0000-0003-2767-581X: 0000-0003-2767-581X

Recherche

Géophysique / terre interne - Plasticité et microstructures sous conditions extrêmes de pression et de température - Anisotropie sismique

Enseignement

Enseignement à la faculté des sciences et technologies. Approche physique de la terre - Introduction à la planétologie - Physique de la terre et de l'environnement - Physique de la déformation et microstructures - Caractérisation structurale avancée des matériaux - Edition scientifique

Autre

Membre honoraire junior de l'Institut Universitaire de France (2014-2019)

Porteur du projet conjoint ANR-DFG TIMEleSS « Phase TransformatIons, MicrostructurEs, and their Seismic Signals from the Earth's mantle »

Thèses en cours

Thèses soutenues

Derniers dépôts dans dans LillOA (Lille Open Archive)

Publications

  1. E. Ledoux, F. Lin, L. Miyagi, A. Addad, A. Fadel, D. Jacob, f. béclin, S. Merkel, Deformation of Polycrystalline MgO Up to 8.3 GPa and 1270 K: Microstructures, Dominant Slip-Systems, and Transition to Grain Boundary Sliding, Frontiers in Earth Science 10, 849777 (2022), [doi: 10.3389/feart.2022.849777, LillOA]
  2. B. Yue, M. Krug, C. Sanchez-Valle, S. Merkel, F. Hong, C. Sanchez-Valle, Deformation and slip systems of CaCl2-type MnO2 under high pressure, Physical Review Materials 6, 053603 (2022), [doi: 10.1103/physrevmaterials.6.053603, LillOA]
  3. S. Merkel, S. Hok, C. Bolme, D. Rittman, K.J. Ramos, B. Morrow, H.J. Lee, B. Nagler, E. Galtier, E. Granados, A. Hashim, W.L. Mao, A.E. Gleason, S. Hok, Femtosecond Visualization of hcp-Iron Strength and Plasticity under Shock Compression, Physical Review Letters 127;20, 205501 (2021), [doi: 10.1103/physrevlett.127.205501, LillOA]
  4. J.-P. Gay, L. Miyagi, S. Couper, C. Langrand, D.P. Dobson, H.-P. Liermann, S. Merkel, Deformation of NaCoF3 perovskite and post-perovskite up to 30 GPa and 1013 K: implications for plastic deformation and transformation mechanism, European Journal of Mineralogy 33;5, 591-603 (2021), [doi: 10.5194/ejm-33-591-2021, LillOA]
  5. S. Tecklenburg, R. Colina-Ruiz, S. Hok, C. Bolme, E. Galtier, E. Granados, A. Hashim, H.J. Lee, S. Merkel, B. Morrow, B. Nagler, K. Ramos, D. Rittman, R. Walroth, W.L. Mao, A.E. Gleason, Ultrafast X-ray Diffraction Study of a Shock-Compressed Iron Meteorite above 100 GPa, Minerals 11;6, 567 (2021), [doi: 10.3390/min11060567, LillOA]
  6. H. Hwang, T. Kim, H. Cynn, T. Vogt, R.J. Husband, K. Appel, C. Baehtz, O.B. Ball, M.A. Baron, R. Briggs, M. Bykov, E. Bykova, V. Cerantola, J. Chantel, A.L. Coleman, D. Dattlebaum, L.E. Dresselhaus-Marais, J.H. Eggert, L. Ehm, W.J. Evans, G. Fiquet, M. Frost, K. Glazyrin, A.F. Goncharov, Z. Jenei, J. Kim, Z. Konôpková, J. Mainberger, M. Makita, H. Marquardt, E.E. McBride, J.D. McHardy, S. Merkel, G. Morard, E.F. O’Bannon, C. Otzen, E.J. Pace, A. Pelka, C.M. Pépin, J.S. Pigott, V.B. Prakapenka, C. Prescher, R. Redmer, S. Speziale, G. Spiekermann, C. Strohm, B.T. Sturtevant, N. Velisavljevic, M. Wilke, C.-S. Yoo, U. Zastrau, H.-P. Liermann, M.I. McMahon, R.S. McWilliams, Y. Lee, X-ray Free Electron Laser-Induced Synthesis of ε-Iron Nitride at High Pressures, The Journal of Physical Chemistry Letters 12;12, 3246-3252 (2021), [doi: 10.1021/acs.jpclett.1c00150, LillOA]
  7. H.P. Liermann, Z. Konôpková, K. Appel, C. Prescher, A. Schropp, V. Cerantola, R.J. Husband, J.D. McHardy, M.I. McMahon, R.S. McWilliams, C.M. Pépin, J. Mainberger, M. Roeper, A. Berghäuser, H. Damker, P. Talkovski, M. Foese, N. Kujala, O.B. Ball, M.A. Baron, R. Briggs, M. Bykov, E. Bykova, J. Chantel, A.L. Coleman, H. Cynn, D. Dattelbaum, L.E. Dresselhaus-Marais, J.H. Eggert, L. Ehm, W.J. Evans, G. Fiquet, M. Frost, K. Glazyrin, A.F. Goncharov, H. Hwang, Z. Jenei, J.-Y. Kim, F. Langenhorst, Y. Lee, M. Makita, H. Marquardt, E.E. McBride, S. Merkel, G. Morard, E.F. O'Bannon, C. Otzen, E.J. Pace, A. Pelka, J.S. Pigott, V.B. Prakapenka, R. Redmer, C. Sanchez-Valle, M. Schoelmerich, S. Speziale, G. Spiekermann, B.T. Sturtevant, S. Toleikis, N. Velisavljevic, M. Wilke, C.-S. Yoo, C. Baehtz, U. Zastrau, C. Strohm, Novel experimental setup for megahertz X-ray diffraction in a diamond anvil cell at the High Energy Density (HED) instrument of the European X-ray Free-Electron Laser (EuXFEL), Journal of Synchrotron Radiation 28;3, 688-706 (2021), [doi: 10.1107/s1600577521002551, LillOA]
  8. A. Zadoia, A. Arevalo Lopez, J. Sánchez-Benítez, M. Declomesnil, J.-F. Blach, S. Merkel, N. Hilairet, J. Chantel, M. Colmont, High pressure exploration in the Li–Ln–V–O system, Dalton Transactions 49, 13663-13670 (2020), [doi: 10.1039/d0dt02721a, LillOA]
  9. S. Merkel, A. Lincot, S. Petitgirard, Microstructural effects and mechanism of bcc-hcp-bcc transformations in polycrystalline iron, Physical Review B 102, 104103 (2020), [doi: 10.1103/PhysRevB.102.104103, LillOA]
  10. J. Immoor, H. Marquardt, L.M. Miyagi, S. Speziale, S. Merkel, I. Schwark, A. Ehnes, H.-P. Liermann, An improved setup for radial diffraction experiments at high pressures and high temperatures in a resistive graphite-heated diamond anvil cell, Review of Scientific Instruments 91;4, 045121 (2020), [doi: 10.1063/1.5143293, LillOA]
  11. C. Langrand, D. Andrault, S. Durand, Z. Konôpková, N. Hilairet, C. Thomas, S. Merkel, Kinetics and detectability of the bridgmanite to post-perovskite transformation in the Earth's D″ layer, Nature communications 10;1, (2019), [doi: 10.1038/s41467-019-13482-x, LillOA]
  12. S. Speziale, J. Immoor, A. Ermakov, S. Merkel, H. Marquardt, H.-P. Liermann, The equation of state of TaC0.99 by X-ray diffraction in radial scattering geometry to 32 GPa and 1073 K, Journal of Applied Physics 126, 105107 (2019), [doi: 10.1063/1.5115350, LillOA]
  13. B. Reynard, R. Caracas, H. Cardon, G. Montagnac, S. Merkel, High-pressure yield strength of rocksalt structures using quartz Raman piezometry, Comptes Rendus Geoscience 351;2-3, 71-79 (2019), [doi: 10.1016/j.crte.2018.02.001, LillOA]
  14. P. Raterron, C. Bollinger, S. Merkel, Olivine intergranular plasticity at mantle pressures and temperatures, Comptes Rendus Geoscience 351;2-3, 80-85 (2019), [doi: 10.1016/j.crte.2018.10.001, LillOA]
  15. J. Amodeo, S. Merkel, C. Tromas, P. Carrez, S. Korte-Kerzel, P. Cordier, J. Chevalier, Dislocations and Plastic Deformation in MgO Crystals: A Review, Crystals 8, 240 (2018), [doi: 10.3390/cryst8060240, LillOA]
  16. M. Roskosz, E. Deloule, J. Ingrin, C. Depecker, D. Laporte, S. Merkel, L. Remusat, H. Leroux, Kinetic D/H fractionation during hydration and dehydration of silicate glasses, melts and nominally anhydrous minerals, Geochimica et Cosmochimica Acta 233, 14-32 (2018), [doi: 10.1016/j.gca.2018.04.027, LillOA]
  17. J. Immoor, H. Marquardt, L. Miyagi, F. Lin, S. Speziale, S. Merkel, J. Buchen, A. Kurnosov, H.-P. Liermann, Evidence for {100}<011> slip in ferropericlase in Earth's lower mantle from high-pressure/high-temperature experiments, Earth and Planetary Science Letters 489, 251-257 (2018), [doi: 10.1016/j.epsl.2018.02.045, LillOA]
  18. M. Saki, C. Thomas, S. Merkel, J. Wookey, Detecting seismic anisotropy above the 410 km discontinuity using reflection coefficients of underside reflections, Physics of the Earth and Planetary Interiors 274, 170-183 (2018), [doi: 10.1016/j.pepi.2017.12.001, LillOA]
  19. F. Lin, N. Hilairet, P. Raterron, A. Addad, J. Immoor, H. Marquardt, C. Tomé, L. Miyagi, S. Merkel, Elasto-viscoplastic self consistent modeling of the ambient temperature plastic behavior of periclase deformed up to 5.4 GPa, Journal of Applied Physics 122, 205902 (2017), [doi: 10.1063/1.4999951, LillOA]
  20. C. Langrand, N. Hilairet, C. Nisr, M. Roskosz, G. Ribárik, G.B. Vaughan, S. Merkel, Reliability of multigrain indexing for orthorhombic polycrystals above 1 Mbar: application to MgSiO3 post-perovskite, Journal of Applied Crystallography 50, 120-130 (2017), [doi: 10.1107/S1600576716018057, LillOA]
  21. A.D. Rosa, M. Merkulova, G. Garbarino, V. Svitlyk, J. Jacobs, C. Sahle, O. Mathon, M. Munoz, S. Merkel, Amorphous boron composite gaskets for in situ high-pressure and high-temperature studies, High Pressure Research 36, 564-574 (2016), [doi: 10.1080/08957959.2016.1245297, LillOA]

Liste complète (Le lien peut être lent)

Communications

  1. J.-K. Magali, S. Merkel, E. Ledoux, Surface wave detectability of transition zone anisotropy induced by non-Newtonian mantle flow, Communication dans un congrès sans actes, EGU General Assembly, Vienna, Autriche, Mai 2022 [LillOA]
  2. J.-P. Gay, E. Ledoux, M. Krug, J. Chantel, C. Sanchez-Valle, S. Merkel, Microstructures and anisotropy in pyrolite at lower mantle pressures and temperature, Poster, Study of the Earth's Deep Interior, SEDI 2022, Zürich, Suisse, Juil 2022 [LillOA]
  3. J.-K. Magali, J.-P. Gay, S. Merkel, On the hunt for seismic anisotropy in the lower-mantle from the crystallographic preferred orientation of bridgmanite aggregates induced by large-scale flow, Poster, Study of the Earth's Deep Interior, SEDI 2022, Zürich, Suisse, Juil 2022 [LillOA]
  4. S. Merkel, Multigrain Crystallography in Diamond Anvil Cell Experiments: Application for Phase Transformation and Deformation Microstructures in Earth Mantle Minerals, Communication dans un congrès sans actes, 2022 Diffraction Microstructure Imaging Workshop, Washington, DC, Etats-Unis d'Amérique, Juin 2022 [LillOA]
  5. S. Merkel, Microstructures in Earth mantle minerals: using MTEX to track grains and physical properties of polycrystals in high pressure experiments, Conférence plénière, MTEX Workshop 2022, Freiberg, Germany, Allemagne, Mar 2022 [LillOA]
  6. T. Mandolini, J. Chantel, S. Merkel, Y. Le Godec, N. Guignot, A. King, L. Henry, M. Thielmann, N. Hilairet, Microstructure Evolution in Deforming Polymineralic Rock to Explain Shear Zones at Subduction Zones in the Earth, Conférence invitée, American Geophysical Union fall meeting, New Orleans (virtual), Etats-Unis d'Amérique, Déc 2021 [LillOA]
  7. T. Mandolini, J. Chantel, S. Merkel, Y. Le Godec, N. Guignot, A. King, L. Henry, M. Thielmann, N. Hilairet, Shear Deformation and Microstructure Evolution in Deforming Olivine-Serpentine Aggregates at Subduction Zones Conditions: in-situ X-ray Tomography and post-mortem Electron Microscopy Study, Poster, American Geophysical Union fall meeting, New Orleans (virtual), Etats-Unis d'Amérique, Déc 2021 [LillOA]
  8. E. Ledoux, F. Lin, L.M. Miyagi, A. Addad, A. Fadel, f. béclin, S. Merkel, eformation Mechanisms In Fine-grained MgO Periclase At Pressures Of 1.6-8.3 GPa And Temperatures Of 875-1270 K, Communication dans un congrès sans actes, American Geophysical Union fall meeting, New Orleans (virtual), Etats-Unis d'Amérique, Déc 2021 [LillOA]
  9. S. Merkel, S. Hok, C. Bolme, D. Rittman, K.J. Ramos, H.J. Lee, B. Nagler, E. Galtier, E. Granados, A. Hashim, W.L. Mao, A.E. Gleason, Crystal Plasticity and Strength of Shock-Compressed hcp-Iron up to 187(10) GPa and 4070(285) K, Communication dans un congrès sans actes, American Geophysical Union fall meeting, New Orleans, LA, Etats-Unis d'Amérique, Déc 2021 [LillOA]
  10. M. Baron, S. Merkel, J. Chantel, G. Fiquet, G. Morard, L. Ehm, R.S. McWilliams, Phase transitions of olivine induced by high-energy X-ray Free Electron Laser – X-ray heating DAC experiments at HED Instrument, EuXFEL, Communication dans un congrès sans actes, American Geophysical Union fall meeting, New Orleans, LA, Etats-Unis d'Amérique, Déc 2021 [LillOA]

Liste complète (Le lien peut être lent)

 
 
UMET - Unité Matériaux et Transformations
CNRS UMR 8207
Université de Lille
Bâtiment C6
59655 Villeneuve d'Ascq
France
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