Corentin LE GUILLOU

Chargé de Recherches CNRS, Terre et planètes telluriques : structure, histoire, modèles

Bâtiment C6 - 1er Etage - Bureau 112
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
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; Experiences en conditions hydrothermales; Microscopie électronique à transmission et spectroscopie d'absorption X (STXM, synchrotron).

Thèses en cours

• Maxime MORGANO, Eau des chondrites : approche expérimentale de l'intéraction eau-silicates . Thèse débutée en 2019. Co-directeur: Hugues LEROUX.

Thèses soutenues

• Pierre-Marie ZANETTA, Étude de l'accrétion des premiers solides de notre système solaire par microscopie électronique avancée. Thèse soutenue en 2019. Co-directeurs: Hugues LEROUX, Brigitte Zanda. Situation actuelle: Postdoc research associate at the Lunar and Planetary Laboratory, University of Arizona.

Derniers dépôts dans dans LillOA (Lille Open Archive)

Publications

21. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, R. Hewins, Nebular thermal processing of accretionary fine-grained rims in the Paris CM chondrite, Geochimica et Cosmochimica Acta 295, 135-154 (2021), [doi: 10.1016/j.gca.2020.12.015, LillOA]
20. J.-C. Viennet, S. Bernard, C. Le Guillou, V. Sautter, P. Schmitt-Kopplin, O. Beyssac, S. Pont, B. Zanda, R. Hewins, L. Remusat, Tardi-magmatic precipitation of Martian Fe/Mg-rich clay minerals via igneous differentiation, Geochemical Perspectives Letters 47-52 (2020), [doi: 10.7185/geochemlet.2023, LillOA]
19. J.-C. Viennet, S. Bernard, C. Le Guillou, P. Jacquemot, E. Balan, L. Delbes, B. Rigaud, T. Georgelin, M. Jaber, Experimental clues for detecting biosignatures on Mars, Geochemical Perspectives Letters 28-33 (2019), [doi: 10.7185/geochemlet.1931, LillOA]
18. P. Jacquemot, J.-C. Viennet, S. Bernard, C. Le Guillou, B. Rigaud, L. Delbes, T. Georgelin, M. Jaber, The degradation of organic compounds impacts the crystallization of clay minerals and vice versa, Scientific Reports 9;1, (2019), [doi: 10.1038/s41598-019-56756-6, LillOA]
17. J.-C. Viennet, S. Bernard, C. Le Guillou, P. Jacquemot, E. Balan, L. Delbes, B. Rigaud, T. Georgelin, M. Jaber, Experimental clues for detecting biosignatures on Mars, Geochemical Perspectives Letters 28-33 (2019), [doi: 10.7185/geochemlet.1931, LillOA]
16. V. Vinogradoff, C. Le Guillou, S. Bernard, J. Viennet, M. Jaber, L. Remusat, Influence of phyllosilicates on the hydrothermal alteration of organic matter in asteroids: experimental perspectives, Geochimica et Cosmochimica Acta (2019), [doi: 10.1016/j.gca.2019.10.029, LillOA]
15. S. Narayanasamy, P. Jollivet, N. Godon, F. Angeli, S. Gin, M. Cabié, J. Cambedouzou, C. Le Guillou, A. Abdelouas, Influence of composition of nuclear waste glasses on vapor phase hydration, Journal of Nuclear Materials 53-71 (2019), [doi: 10.1016/j.jnucmat.2019.07.015, LillOA]
14. 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 (2019), [doi: 10.1016/j.gca.2018.10.002, LillOA]
13. 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, LillOA]
12. C. Le Guillou, S. Bernard, d.l.P. Francisco, Y. Le Brech, XANES-based quantification of carbon functional group concentrations, Analytical Chemistry (2018), [doi: 10.1021/acs.analchem.8b00689, LillOA]
11. 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, LillOA]
10. 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, LillOA]
9. 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, LillOA]
8. 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, LillOA]
7. 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, LillOA]
6. 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, LillOA]
5. J. Alleon, S. Bernard, C. Le Guillou, J. Marin-Carbonne, S. Pont, O. Beyssac, K. 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, LillOA]
4. 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, LillOA]
3. L. Piani, F. Robert, O. Beyssac, L. Binet, M. Bourot-Denise, S. Derenne, C. Le Guillou, Y. Marrocchi, S. Mostefaoui, J. 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, LillOA]
2. L. Remusat, J. Rouzaud, E. Charon, C. Le Guillou, Y. Guan, J. 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, LillOA]
1. C. Le Guillou, J. 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, LillOA]

Liste complète (Le lien peut être lent)

Communications

9. C. Le Guillou, A.-M. Blanchenet, H. Leroux, M. Marinova, A. Addad, D. Jacob, J.-F. Dhenin, M. Declomesnil, K-factor determination for the FEI Titan Themis (Super X four quadrant EDS system) at 300kV, Poster, Colloque de la Société Française des Microscopies (SFµ), Bordeaux, France, Juil 2017 [LillOA]
8. C. Le Guillou, H. Leroux, P.-M. Zanetta, A. Brearley, d.l.P. Francisco, M. Marinova, Water Content in Amorphous Silicates of Chondrite Matrices Determined by Advanced TEM Analysis : And Scanning Transmission X-Ray Microscopy, Poster, Lunar and Planetary Science Conference, The Woodlands, TX, Etats-Unis d'Amérique, Mar 2018 [LillOA]
7. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, Development of an Advanced Electron Microscopy Methodology: Comparison of the Mineralogy of Fine-Grained Rims and Adjacent Matrix in the CM Paris Chondrite, Poster, Lunar and Planetary Science Conference, The Woodlands, TX, Etats-Unis d'Amérique, Mar 2018 [LillOA]
6. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, Comparison of the mineralogy of fine-grained rims and adjacent matrix in the CM Paris chondrite using advanced electron microscopy, Communication dans un congrès sans actes, Understanding the origin of planetodiversity Museum of Paris workshop, Paris, France, Juin 2018 [LillOA]
5. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, Investigation of fine-grained rims in primitive chondrite using advanced electron microscopy analysis, Communication dans un congrès sans actes, Elbereth Conference, Observatoire de Paris, Paris, France, Nov 2017 [LillOA]
4. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, R. Hewins, E. Lewin, S. Pont, New method for modal abundance, chemistry and density determination of fine grained matrices of primitive chondrites, Communication dans un congrès sans actes, Annual Meeting of the Meteoritical-Society, Santa Fe, New mexico, Etats-Unis d'Amérique, Juil 2017 [LillOA]
3. P.-M. Zanetta, H. Leroux, C. Le Guillou, B. Zanda, R. Hewins, E. Lewin, S. Pont, Development of a multiple component analysis approach for the characterization of matrices of primitive chondrites, Communication dans un congrès sans actes, Elbereth Conference, Observatoire de Paris, Paris, France, Nov 2016 [LillOA]
2. B. Zanda, P.-M. Zanetta, H. Leroux, C. Le Guillou, E. Lewin, S. Pont, D. Deldicque, R. Hewins, The Chondritic Assemblage, Communication dans un congrès sans actes, Workshop on Chondrules and the Protoplanetary Disk, London, Royaume-Uni, Fév 2017 [LillOA]
1. C. Le Guillou, S. Bernard, L. Rémusat, A. Brearley, H. Leroux, Amorphization and D/H fractionation of kerogens during experimental electron irradiation: comparison with chondritic matter, Poster, Lunar and Planetary Science Conference 44th, Houston, Etats-Unis d'Amérique, Mar 2013 [LillOA]