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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

LEROUX Hugues
Hugues LEROUX
Directeur adjoint du laboratoire - Professeur à Polytech-Lille
Bâtiment C6 - 216
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel: +33 (0) 320 33 71 25
Fax: +33 (0) 320 43 65 91
Courriel: Hugues.Leroux@univ-lille.fr

Recherche

Astrominéralogie - Minéralogie physique - Défauts cristallins - Microscopie électronique en transmission

Thèses en cours

Thèses soutenues

Derniers dépôts dans dans LillOA (Lille Open Archive)

Publications

  1. P. Cuvillier, N. Chaumard, H. Le Roux, B. Zanda, R.H. Hewins, D. Jacob, B. Devouard, A TEM study of exsolution in Ca-rich pyroxenes from the Paris and Renazzo chondrites: Determination of type I chondrule cooling rates, Meteoritics & Planetary Science 53, 482-492 (2018), [doi: 10.1111/maps.13032, LillOA]
  2. M. Roskosz, E. Deloule, J. Ingrin, C. Depecker, D. Laporte, S. Merkel, L. Remusat, H. Le Roux, 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]
  3. R.H. Hewins, B. Zanda, M. Humayun, A. Nemchin, J.-P. Lorand, S. Pont, D. Deldicque, J.J. Bellucci, P. Beck, H. Leroux, M. Marinova, L. Remusat, C. Göpel, E. Lewin, M. Grange, A. Kennedy, M.J. Whitehouse, Regolith breccia Northwest Africa 7533: Mineralogy and petrology with implications for early Mars, Meteoritics & Planetary Science 52, 89-124 (2017), [doi: 10.1111/maps.12740, LillOA]
  4. K. Demyk, C. Meny, H. Le Roux, C. Depecker, J.-B. Brubach, P. Roy, C. Nayral, W.-S. Ojo, F. Delpech, Low-temperature MIR to submillimeter mass absorption coefficient of interstellar dust analogues II. Mg and Fe-rich amorphous silicates, Astronomy & Astrophysics 606, A50 (2017), [doi: 10.1051/0004-6361/201730944, LillOA]
  5. K. Demyk, C. Meny, X.-H. Lu, G. Papatheodorou, M. Toplis, H. Le Roux, C. Depecker, J.-B. Brubach, P. Roy, C. Nayral, W.-S. Ojo, F. Delpech, D. Paradis, V. Gromov, Low temperature MIR to submillimeter mass absorption coefficient of interstellar dust analogues I. Mg-rich glassy silicates, Astronomy & Astrophysics 600, A123 (2017), [doi: 10.1051/0004-6361/201629711, LillOA]
  6. H. Leroux, D. Jacob, M. Marinova, R.H. Hewins, B. Zanda, S. Pont, J.-P. Lorand, M. Humayun, Exsolution and shock microstructures of igneous pyroxene clasts in the Northwest Africa 7533 Martian meteorite, Meteoritics & Planetary Science 51, 932-945 (2016), [doi: 10.1111/maps.12637, LillOA]
  7. C. Engrand, J. Duprat, E. Dartois, K. Benzerara, H. Le Roux, D. Baklouti, A. Bardyn, C. Briois, H. Cottin, H. Fischer, N. Fray, M. Godard, M. Hilchenbach, Y. Langevin, J. Paquette, J. Rynö, R. Schulz, J. Silén, O. Stenzel, L. Thirkell, Variations in cometary dust composition from Giotto to Rosetta, clues to their formation mechanisms, Monthly Notices of the Royal Astronomical Society 462, S323-S330 (2016), [doi: 10.1093/mnras/stw2844, LillOA]
  8. M. Roskosz, B. Laurent, H. Le Roux, L. Remusat, Experimental investigation of irradiation-driven hydrogen isotope fractionation in analogs of protoplanetary hydrous silicate dust, The Astrophysical Journal 832, 55 (2016), [doi: 10.3847/0004-637X/832/1/55, LillOA]
  9. S.P. Thompson, K. Demyk, S.J. Day, A. Evans, H. Le Roux, C. Depecker, J.E. Parker, L. Connor, H. Wilhelm, G. Cibin, Amorphous silicate nanoparticles with controlled Fe-Mg pyroxene compositions, Journal of Non-Crystalline Solids 447, 255-261 (2016), [doi: 10.1016/j.jnoncrysol.2016.06.017, LillOA]
  10. J.-P. Lorand, R.H. Hewins, L. Remusat, B. Zanda, S. Pont, H. Leroux, M. Marinova, D. Jacob, M. Humayun, A. Nemchin, M. Grange, A. Kennedy, C. Göpel, Nickeliferous pyrite tracks pervasive hydrothermal alteration in Martian regolith breccia: A study in NWA 7533, Meteoritics & Planetary Science 2099-2120 (2015), [doi: 10.1111/maps.12565, LillOA]
  11. P. Cuvillier, H. Le Roux, D. Jacob, P. Hirel, Fe-Mg interdiffusion profiles in rimmed forsterite grains in the Allende matrix: Time-temperature constraints for the parent body metamorphism, Meteoritics & Planetary Science 50, 1529-1545 (2015), [doi: 10.1111/maps.12493, LillOA]
  12. H. Le Roux, P. Cuvillier, B. Zanda, R.H. Hewins, GEMS-like material in the matrix of the Paris meteorite and the early stages of alteration of CM chondrites, Geochimica et Cosmochimica Acta 170, 247-265 (2015), [doi: 10.1016/j.gca.2015.09.019, LillOA]
  13. B. Laurent, M. Roskosz, L. Remusat, F. Robert, H. Leroux, H. Vezin, C. Depecker, N. Nuns, J.-M. Lefebvre, The deuterium/hydrogen distribution in chondritic organic matter attests to early ionizing irradiation, Nature Communications 6, 8567 (2015), [doi: 10.1038/ncomms9567, LillOA]
  14. C. Alwmark, L. Ferriere, S. Holm-Alwmark, J. Ormo, H. Le Roux, E. Sturkell, Impact origin for the Hummeln structure (Sweden) and its link to the Ordovician disruption of the L chondrite parent body, Geology 43, 279-282 (2015), [doi: 10.1130/G36429.1, LillOA]
  15. A. Elmaleh, F. Bourdelle, F. Caste, K. Benzerara, H. Le Roux, B. Devouard, Formation and transformations of Fe-rich serpentines by asteroidal aqueous alteration processes: A nanoscale study of the Murray chondrite, Geochimica et Cosmochimica Acta 158, 162-178 (2015), [doi: 10.1016/j.gca.2015.03.007, LillOA]
  16. J. Stodolna, Z. Gainsforth, H. Le Roux, A.L. Butterworth, T. Tyliszczak, D. Jacob, A.J. Westphal, Iron valence state of fine-grained material from the Jupiter family comet 81P/Wild 2 - A coordinated TEM / STEM EDS / STXM study, Geochimica et Cosmochimica Acta 122, 1-16 (2013), [doi: 10.1016/j.gca.2013.08.006, LillOA]
  17. H. Le Roux, D. Jacob, Fine-grained material encased in microtracks of Stardust samples, Meteoritics & Planetary Science 48, 1607-1617 (2013), [doi: 10.1111/maps.12185, LillOA]
  18. D. Jacob, L. Palatinus, P. Cuvillier, H. Le Roux, C. Domeneghetti, F. Camara, Ordering state in orthopyroxene as determined by precession electron diffraction, American Mineralogist 98, 1526-1534 (2013), [doi: 10.2138/am.2013.4296, LillOA]
  19. J. Stodolna, D. Jacob, H. Le Roux, M.J. Burchell, Microstructure modifications of silicates induced by the collection in aerogel: Experimental approach and comparison with Stardust results, Meteoritics & Planetary Science 47, 696-707 (2012), [doi: 10.1111/j.1945-5100.2011.01305.x, LillOA]
  20. J. Stodolna, D. Jacob, H. Le Roux, Mineralogy and petrology of Stardust particles encased in the bulb of track 80: TEM investigation of the Wild 2 fine-grained material, Geochimica et Cosmochimica Acta 87, 35-50 (2012), [doi: 10.1016/j.gca.2012.03.026, LillOA]

Liste complète (Le lien peut être lent)

Communications

  1. M. Colleit, D. Jacob, M. Marinova, H. Leroux, Analyse texturale par ACOM-TEM d'assemblages de pyroxènes dans une météorite martienne, Poster, Colloque de la Société Française des Microscopies (SFµ), Bordeaux, France, Juil 2017 [LillOA]
  2. 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]
  3. M. Marinova, H. Leroux, D. Jacob, Investigation of titanomagnetite grains in NWA 7533 Martian meteorite by STEM-EDX and STEM-EELS, Poster, Colloque de la Société Française des Microscopies (SFµ), Bordeaux, France, Juil 2017 [LillOA]
  4. M. Marinova, P. Cuvillier, A. Gloter, D. Jacob, H. Leroux, STEM-EELS investigation of planar defects in olivine, Poster, European Microscopy Congress, Lyon, France, Aou 2016 [LillOA]
  5. P. Cuvillier, H. Le Roux, D. Jacob, Fe-Mg Interdiffusion Profiles in Forsterite within the Allende Matrix. Time-Temperature Constraints Deduced from a TEM Study, Communication dans un congrès sans actes, Lunar and Planetary Science Conference 44th, Houston, Etats-Unis d'Amérique, Jan 2013 [LillOA]
  6. P. Cuvillier, H. Le Roux, 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, Communication dans un congrès sans actes, 45th Lunar and Planetary Science Conference, Houston, Etats-Unis d'Amérique, Jan 2014 [LillOA]
  7. P. Cuvillier, H. Le Roux, D. Jacob, Fe-Mg zoning in forsterite in the Acfer 094 matrix: evidence for a pre-accretionary interdiffusion process, Communication dans un congrès sans actes, 77th Annual Meeting of the Meteoritical-Society, Casablanca, Maroc, Jan 2014 [LillOA]
  8. P. Cuvillier, N. Chaumard, H. Le Roux, 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, Poster, 45th Lunar and Planetary Science Conference, Houston, Etats-Unis d'Amérique, Jan 2014 [LillOA]
  9. H. Leroux, M. Marinova, D. Jacob, R. Hewins, B. Zanda, M. Humayun, J.-P. Lorand, A TEM Study of the Fine-Grained Material of the NWA 7533 Martian Regolith Breccia, Communication dans un congrès sans actes, Lunar and Planetary Science Conference 46th, Houston, Etats-Unis d'Amérique, Jan 2015 [LillOA]
  10. H. Leroux, D. Jacob, M. Marinova, Pyroxene Microstructure in Coarse-Grained Clasts Within NWA 7533 Martian Meteorite, Poster, Lunar and Planetary Science Conference 46th, Houston, Etats-Unis d'Amérique, Jan 2015 [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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