Corentin LE GUILLOU

Chargé de Recherches

Bâtiment C6 - 1er Etage - Bureau 112
Unité Matériaux et Transformations
Bât. C6
Université Lille1
59655 Villeneuve d'Ascq
France
Tel: +33 (0)320 43 49 66
Fax: +33 (0) 320 43 65 91
Courriel: corentin.le-guillou@univ-lille.fr

Equipe: Matériaux Terrestres et Planétaires

Recherche

Cosmochimie; Interactions eau-silicates-matière organique dans les météorites; Experimentation hydrothermale; Microscopie électronique à transmission et spectroscopie d'absorption X (STXM, synchrotron).

Thèses en cours

• Pierre-Marie ZANETTA, Étude des transformations des matériaux primitifs de notre système solaire en utilisant le fer comme élément marqueur. . Thèse débutée en 2016. Co-directeurs: Hugues LEROUX, Brigitte Zanda.

Communications et séminaires récents

5 communication(s) orale(s). 3 communication(s) par affiche. Liste détaillée.

Publications dans des revues internationales

• 2018
  24. E. Dobrica, C. Le Guillou, A. J. Brearley, Aqueous alteration of porous microchondrules in Semarkona: Implications for hydration, oxidation and elemental exchange processes, Geochimica et Cosmochimica Acta 244 292-307 (2018) [doi: 10.1016/j.gca.2018.10.002]
  23. J. Alleon, S. Bernard, C. Le Guillou, O. Beyssac, K. Sugitani, F. Robert, Chemical nature of the 3.4 Ga Strelley Pool microfossils, Geochemical Perspectives Letters 37-42 (2018) [doi: 10.7185/geochemlet.1817]
  22. C. Le Guillou, S. Bernard, F. De La Pena, Y. Le Brech, XANES-based quantification of carbon functional group concentrations, Analytical Chemistry (2018) [doi: 10.1021/acs.analchem.8b00689]
  21. H. Changela, C. Le Guillou, S. Bernard, A. J. Brearley, Hydrothermal evolution of the morphology, molecular composition, and distribution of organic matter in CR (Renazzo-type) chondrites, Meteoritics & Planetary Science 1-24 (2018) [doi: 10.1111/maps.13045]
• 2017
  20. V. Vinogradoff, S. Bernard, C. Le Guillou, L. Remusat, Evolution of interstellar organic compounds under asteroidal hydrothermal conditions, Icarus 305 358-370 (2017) [doi: 10.1016/j.icarus.2017.12.019]
  19. V. Vinogradoff, C. Le Guillou, S. Bernard, L. Binet, P. Cartigny, A. J. Brearley, L. Remusat, Paris vs. Murchison: Impact of hydrothermal alteration on organic matter in CM chondrites, Geochimica et Cosmochimica Acta 212 234-252 (2017) [doi: 10.1016/j.gca.2017.06.009]
  18. J. Alleon, S. Bernard, C. Le Guillou, D. Daval, F. Skouri-Panet, M. Kuga, F. Robert, Organic molecular heterogeneities can withstand diagenesis, Scientific Reports 7 435 (2017) [doi: 10.1038/s41598-017-01612-8]
• 2016
  17. P. Barré, A. F. Plante, L. Cécillon, S. Lutfalla, F. Baudin, S. Bernard, B. T. Christensen, T. Eglin, J. M. Fernandez, S. Houot, T. Kätterer, C. Le Guillou, A. Macdonald, F. Van Oort, C. Chenu, The energetic and chemical signatures of persistent soil organic matter, Biogeochemistry (2016) [doi: 10.1007/s10533-016-0246-0]
  16. J. Alleon, S. Bernard, C. Le Guillou, J. Marin-Carbonne, S. Pont, O. Beyssac, K. D. Mckeegan, F. Robert, Molecular preservation of 1.88 Ga Gunflint organic microfossils as a function of temperature and mineralogy, Nature Communications 7 11977 (2016) [doi: 10.1038/ncomms11977]
  15. J. Alleon, S. Bernard, C. Le Guillou, D. Daval, F. Skouri-Panet, S. Pont, L. Delbes, F. Robert, Early entombment within silica minimizes the molecular degradation of microorganisms during advanced diagenesis, Chemical Geology 437 98-108 (2016) [doi: 10.1016/j.chemgeo.2016.05.034]
• 2015
  14. G. D. Saldi, D. Daval, H. Guo, F. Guyot, S. Bernard, C. Le Guillou, J. A. Davis, K. G. Knauss, Mineralogical evolution of Fe–Si-rich layers at the olivine-water interface during carbonation reactions, American Mineralogist 100 2655-2669 (2015) [doi: 10.2138/am-2015-5340] ^*Note
  13. C. Le Guillou, R. Dohmen, D. Rogalla, T. Müller, C. Vollmer, H. W. Becker, New experimental approach to study aqueous alteration of amorphous silicates at low reaction rates, Chemical Geology 412 179-192 (2015) [doi: 10.1016/j.chemgeo.2015.06.027] ^*Note
  12. C. Le Guillou, H. G. Changela, A. J. Brearley, Widespread oxidized and hydrated amorphous silicates in CR chondrites matrices: implications for alteration conditions and H2 degassing of asteroids, Earth and Planetary Science Letters 420 162-173 (2015) [doi: 10.1016/j.epsl.2015.02.031] ^*Note
• 2014
  11. C. Floss, C. Le Guillou, A. Brearley, Coordinated NanoSIMS and FIB-TEM Analyses of Organic Matter from CR3 Chondrites, Geochimica et Cosmochimica Acta 139 1-25 (2014) [doi: 10.1016/j.gca.2014.04.023] ^*Note
  10. C. Le Guillou, A. Brearley, Relationships between organics, water and early stages of aqueous alteration in the pristine CR3.0 chondrite MET00426, Geochimica et Cosmochimica Acta 131 344-367 (2014) [doi: 10.1016/j.gca.2013.10.024] ^*Note
  9. C. Le Guillou, S. Bernard, A. J. Brearley, L. Remusat, Evolution of organic matter in Orgueil, Murchison and Renazzo during parent body aqueous alteration: in-situ investigations, Geochimica et Cosmochimica Acta 131 368-392 (2014) [doi: 10.1016/j.gca.2013.11.020] ^*Note
• 2013
  8. C. Le Guillou, L. Remusat, S. Bernard, A. J. Brearley, H. Leroux, Amorphization and D/H fractionation of kerogens during experimental electron irradiation: comparison with chondritic organic matter, Icarus 226 101-110 (2013) [doi: 10.1016/j.icarus.2013.05.003]
• 2012
  7. L. Piani, F. Robert, O. Beyssac, L. Binet, M. Bourot-Denise, S. Derenne, C. Le Guillou, Y. Marrocchi, S. Mostefaoui, J. N. Rouzaud, A. Thomen, Structure, composition and location of organic matter in the enstatite chondrite Sahara 97096 (EH3), Meteoritics & Planetary Science 47 8-29 (2012) [doi: 10.1111/j.1945-5100.2011.01306.x] ^*Note
  6. C. Le Guillou, J. N. Rouzaud, L. Bonal, E. Quirico, S. Derenne, L. Remusat, High resolution TEM of chondritic carbonaceous matter: metamorphic evolution and heterogeneity, Meteoritics & Planetary Science 47 345-362 (2012) [doi: 10.1111/j.1945-5100.2012.01336.x] ^*Note
  5. L. Remusat, J. N. Rouzaud, E. Charon, C. Le Guillou, Y. Guan, J. M. Eiler, Carbonaceous phases in the Abee Enstatite chondrite: relationships between graphite and the most D-depleted organic matter found in chondrites, Geochimica et Cosmochimica Acta 96 319-335 (2012) [doi: 10.1016/j.gca.2012.07.031] ^*Note
• 2010
  4. C. Le Guillou, J. N. Rouzaud, L. Remusat, A. Jambon, M. Bourot-Denise, Structures, origin and evolution of various carbon phases in the ureilite Northwest Africa 4742 compared with laboratory-shocked graphite, Geochimica et Cosmochimica Acta 74 4167-4185 (2010) [doi: 10.1016/j.gca.2010.03.038] ^*Note
• 2008
  3. A. Jambon, O. Boudouma, M. Fonteilles, C. Le Guillou, D. Badia, J. A. Barrat, Petrology and Mineralogy of the Angrite Northwest Africa 1670, Meteoritics & Planetary Science 43 1783-1795 (2008) [doi: 10.1111/j.1945-5100.2008.tb00643.x] ^*Note
  2. L. Remusat, C. Le Guillou, J. N. Rouzaud, L. Binet, S. Derenne, A. F. Robert, Molecular study of the Insoluble Organic Matter of Kainsaz CO3 carbonaceous chondrite: comparison with CI and CM IOM, Meteoritics & Planetary Science 43 1099-1111 (2008) [doi: 10.1111/j.1945-5100.2008.tb01115.x] ^*Note
• 2007
  1. C. Le Guillou, F. Brunet, T. Irifune, H. Ohfuji, J. N. Rouzaud, Nanodiamond nucleation below 2273K at 15GPa from carbons with different structural organizations, Carbon 45 636-648 (2007) [doi: 10.1016/j.carbon.2006.10.005] ^*Note