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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

LEROUX Hugues
Hugues LEROUX
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.-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]
  2. M. Marinova, H. Leroux, P. Cuvillier, A. Gloter, D. Jacob, STEM-EELS Investigation of Planar Defects in Olivine in the Allende Meteorite, Minerals 11;1, 35 (2021), [doi: 10.3390/min11010035, LillOA]
  3. S. Rubino, C. Lantz, D. Baklouti, H. Leroux, F. Borondics, R. Brunetto, Space Weathering Affects the Remote Near-IR Identification of Phyllosilicates, The Planetary Science Journal 1;3, 61 (2020), [doi: 10.3847/psj/abb94c, LillOA]
  4. J. Feignon, L. Ferrière, H. Leroux, C. Koeberl, Characterization of shocked quartz grains from Chicxulub peak ring granites and shock pressure estimates, Meteoritics and Planetary Science 55;10, 2206-2223 (2020), [doi: 10.1111/maps.13570, LillOA]
  5. P. Cuvillier, N. Chaumard, H. Leroux, 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 and Planetary Science 53, 482-492 (2018), [doi: 10.1111/maps.13032, LillOA]
  6. 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]
  7. 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]
  8. K. Demyk, C. Meny, H. Leroux, 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 and Astrophysics - A&A 606, A50 (2017), [doi: 10.1051/0004-6361/201730944, LillOA]
  9. 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]
  10. 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]
  11. 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]
  12. M. Roskosz, B. Laurent, H. Leroux, 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]
  13. S.P. Thompson, K. Demyk, S.J. Day, A. Evans, H. Leroux, 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]
  14. 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]
  15. P. Cuvillier, H. Leroux, 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 and Planetary Science 50, 1529-1545 (2015), [doi: 10.1111/maps.12493, LillOA]
  16. 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]
  17. J. Stodolna, Z. Gainsforth, H. Leroux, 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]
  18. H. Leroux, D. Jacob, Fine-grained material encased in microtracks of Stardust samples, Meteoritics and Planetary Science 48, 1607-1617 (2013), [doi: 10.1111/maps.12185, LillOA]
  19. D. Jacob, L. Palatinus, P. Cuvillier, H. Leroux, C. Domeneghetti, F. Cámara, Ordering state in orthopyroxene as determined by precession electron diffraction, American Mineralogist 98, 1526-1534 (2013), [doi: 10.2138/am.2013.4296, LillOA]
  20. J. Stodolna, D. Jacob, H. Leroux, 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]
  21. J. Stodolna, D. Jacob, H. Leroux, M.J. Burchell, Microstructure modifications of silicates induced by the collection in aerogel: Experimental approach and comparison with Stardust results, Meteoritics and Planetary Science 47, 696-707 (2012), [doi: 10.1111/j.1945-5100.2011.01305.x, 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. 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]
  3. 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]
  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. Leroux, 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. Leroux, 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]
  7. 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]
  8. 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]
  9. L. Patout, D. Jacob, M. Arab, C. Peirera De Souza, H. Leroux, 3D structure détermination of a cerium tungstate phase Ce10W22O81 from ED, PED and HRTEM images processing data, Communication dans un congrès sans actes, Colloque de la Société Française des Microscopies (SFµ), Nantes, France, Juil 2013 [LillOA]
  10. D. Jacob, L. Palatinus, P. Cuvillier, H. Leroux, C. Domeneghetti, F. Camara, Apport de la diffraction électronique en précession pour l'affinement structural à l'échelle nanométrique, Communication dans un congrès sans actes, Colloque de la Société Française des Microscopies (SFµ), Nantes, France, Juil 2013 [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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