Hugues LEROUX

Professor at 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
Email : Send an email to Hugues LEROUX
ORCID Identifier : 0000-0002-8806-8434

Research team: Earth and Planetary Materials

Research

Astromineralogy - Physical mineraly - Crystal defects - Transmission electron microscopy

Current PhD thesis

• Sylvain LAFORET, Caractérisation quantitative de matériaux primitifs du système solaire par microscope STEM équipée de caméra à détection directe d'électrons . Thesis started in 2021.
• Daniel HALLATT, Thermal and Shock behaviour of phyllosilicates, application to the Ryugu Asteroid . Thesis started in 2020.

Defended PhD thesis

• Maxime MORGANO, Eau des chondrites : approche expérimentale de l'intéraction eau-silicates . Thesis defended in 2023. Other co-advisor: Corentin LE GUILLOU. Position:  Ingénieur recherche/développement, Cerfav, centre français expert du matériau verre et des procédés verriers.
• Pierre-Marie ZANETTA, Study of the accretion of the firsts solids of our solar system using advanced electron microscopy. Thesis defended in 2019. Other co-advisors: Brigitte Zanda, Corentin LE GUILLOU. Position: Postdoc research associate at the Lunar and Planetary Laboratory, University of Arizona.
• Guillaume Bellino, Analytical transmission electron microscopy study of unmelted and partially melted chondrules in primitive ordinary chondrites. Thesis defended in 2015. Position: Enseignant dans le secondaire (SVT).
• Boris Laurent, Hydrogen fractionation induced by ionizing irradiation of protoplanetary dust analogs. Thesis defended in 2014. Other co-advisor: Mathieu Roskosz. Position: Research Fellow à l'Université de St Andrews, Ecosse.
• Priscille Cuvillier, Quantitative analysis of diffusion phenomena in meteorite samples. Transmission electron microscopy study. Thesis defended in 2014. Other co-advisor: Damien JACOB. Position: Ingénieure Microscopiste et Matériaux à EDF.
• Jessy Gillot, Synthesis and crystallization of porous amorphous silicates in the MgO-CaO-SiO2 ternary: application the amorphous-crystal transition in accretion disks. Thesis defended in 2010. Other co-advisor: Mathieu Roskosz. Position: Ingénieur brevet chez Saint-Gobain Recherche, Aubervilliers, France.
• Julien Stodolna, Transmission electron microscopy study of cometary samples from the Startdust mission. Thesis defended in 2010. Other co-advisor: Damien JACOB. Position: Research engineer at EDF R&D MMC Metallurgy.
• Carinne Davoisne, Evolution des silicates dans les milieux interstellaires, circumstellaires et cométaires : le rôle de l’irradiation et de la température. Thesis defended in 2006. Position: Maitre de Conférences, Laboratoire de Réactivité et Chimie des Solides, université de Picardie Jules Verne, manuscript de thèse.
• Philippe CARREZ, Evolution des silicates interstellaires et circumstellaires: le rôle des irradiations. Thesis defended in 2002. Other co-advisor: Patrick CORDIER. Position: Maître de conférences au laboratoire.

Latest scientific contributions in LillOA (Lille Open Archive)

Publications

21. E. Dobrică, H.A. Ishii, J.P. Bradley, K. Ohtaki, A.J. Brearley, T. Noguchi, T. Matsumoto, A. Miyake, Y. Igami, M. Haruta, H. Saito, S. Hata, Y. Seto, M. Miyahara, N. Tomioka, H. Leroux, C. Le Guillou, D. Jacob, d.l.P. Francisco, S. Laforet, M. Marinova, F. Langenhorst, D. Harries, P. Beck, T.H. Phan, R. Rebois, N.M. Abreu, J. Gray, T. Zega, P.-M. Zanetta, M.S. Thompson, R. Stroud, K. Burgess, B.A. Cymes, J.C. Bridges, L. Hicks, M.R. Lee, L. Daly, P.A. Bland, M.E. Zolensky, D.R. Frank, J. Martinez, A. Tsuchiyama, M. Yasutake, J. Matsuno, S. Okumura, I. Mitsukawa, K. Uesugi, M. Uesugi, A. Takeuchi, M. Sun, S. Enju, A. Takigawa, T. Michikami, T. Nakamura, M. Matsumoto, Y. Nakauchi, H. Yurimoto, R. Okazaki, H. Yabuta, H. Naraoka, K. Sakamoto, S. Tachibana, T. Yada, M. Nishimura, A. Nakato, A. Miyazaki, K. Yogata, M. Abe, T. Okada, T. Usui, M. Yoshikawa, T. Saiki, S. Tanaka, F. Terui, S. Nakazawa, S.-i. Watanabe, Y. Tsuda, Nonequilibrium spherulitic magnetite in the Ryugu samples, Geochimica et Cosmochimica Acta 346, 65-75 (2023), [doi: 10.1016/j.gca.2023.02.003, LillOA]
20. T. Noguchi, T. Matsumoto, A. Miyake, Y. Igami, M. Haruta, H. Saito, S. Hata, Y. Seto, M. Miyahara, N. Tomioka, H.A. Ishii, J.P. Bradley, K.K. Ohtaki, E. Dobrică, H. Leroux, C. Le Guillou, D. Jacob, d.l.P. Francisco, S. Laforet, M. Marinova, F. Langenhorst, D. Harries, P. Beck, T.H.V. Phan, R. Rebois, N.M. Abreu, J. Gray, T. Zega, P.-M. Zanetta, M.S. Thompson, R. Stroud, K. Burgess, B.A. Cymes, J.C. Bridges, L. Hicks, M.R. Lee, L. Daly, P.A. Bland, M.E. Zolensky, D.R. Frank, J. Martinez, A. Tsuchiyama, M. Yasutake, J. Matsuno, S. Okumura, I. Mitsukawa, K. Uesugi, M. Uesugi, A. Takeuchi, M. Sun, S. Enju, A. Takigawa, T. Michikami, T. Nakamura, M. Matsumoto, Y. Nakauchi, M. Abe, M. Arakawa, A. Fujii, M. Hayakawa, N. Hirata, N. Hirata, R. Honda, C. Honda, S. Hosoda, Y.-i. Iijima, H. Ikeda, M. Ishiguro, Y. Ishihara, T. Iwata, K. Kawahara, S. Kikuchi, K. Kitazato, K. Matsumoto, M. Matsuoka, Y. Mimasu, A. Miura, T. Morota, S. Nakazawa, N. Namiki, H. Noda, R. Noguchi, N. Ogawa, K. Ogawa, T. Okada, C. Okamoto, G. Ono, M. Ozaki, T. Saiki, N. Sakatani, H. Sawada, H. Senshu, Y. Shimaki, K. Shirai, S. Sugita, Y. Takei, H. Takeuchi, S. Tanaka, E. Tatsumi, F. Terui, R. Tsukizaki, K. Wada, M. Yamada, T. Yamada, Y. Yamamoto, H. Yano, Y. Yokota, K. Yoshihara, M. Yoshikawa, K. Yoshikawa, R. Fukai, S. Furuya, K. Hatakeda, T. Hayashi, Y. Hitomi, K. Kumagai, A. Miyazaki, A. Nakato, M. Nishimura, H. Soejima, A.I. Suzuki, T. Usui, T. Yada, D. Yamamoto, K. Yogata, M. Yoshitake, H.C. Connolly, D.S. Lauretta, H. Yurimoto, K. Nagashima, N. Kawasaki, N. Sakamoto, R. Okazaki, H. Yabuta, H. Naraoka, K. Sakamoto, S. Tachibana, S.-i. Watanabe, Y. Tsuda, A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu, Nature Astronomy 7, 170–181 (2022), [doi: 10.1038/s41550-022-01841-6, LillOA]
19. K. Demyk, V. Gromov, C. Meny, N. Ysard, D. Paradis, A.P. Jones, D. Petitprez, P. Hubert, H. Leroux, C. Nayral, F. Delpech, Low-temperature optical constants of amorphous silicate dust analogues, Astronomy & Astrophysics 666;A192, (2022), [doi: 10.1051/0004-6361/202243815, LillOA]
18. L. Krämer Ruggiu, B. Devouard, J. Gattacceca, L. Bonal, H. Leroux, J. Eschrig, D. Borschneck, A. King, P. Beck, Y. Marrocchi, V. Debaille, R. Hanna, O. Grauby, Detection of incipient aqueous alteration in carbonaceous chondrites, Geochimica et Cosmochimica Acta 336, 308-331 (2022), [doi: 10.1016/j.gca.2022.09.020, LillOA]
17. A.-M. Seydoux-Guillaume, T. de Resseguier, G. Montagnac, S. Reynaud, H. Leroux, B. Reynard, A. Cavosie, T. de Resseguier, Bridging the shocked monazite gap – Deformation microstructures in natural and laser shock-loaded samples, Earth and Planetary Science Letters 595, 117727 (2022), [doi: 10.1016/j.epsl.2022.117727, LillOA]
16. M. Ciocco, M. Roskosz, B. Doisneau, O. Beyssac, S. Mostefaoui, L. Remusat, H. Leroux, M. Gounelle, Impact dynamics of the L chondrites' parent asteroid, Meteoritics and Planetary Science 57;4, 759-775 (2022), [doi: 10.1111/maps.13793, LillOA]
15. S. Rubino, S. Potin, C. Lantz, D. Baklouti, P. Beck, O. Brissaud, H. Leroux, E. Quirico, B. Schmitt, F. Borondics, R. Brunetto, Geometry induced bias in the remote near-IR identification of phyllosilicates on space weathered bodies, Icarus 114887 (2022), [doi: 10.1016/j.icarus.2022.114887, LillOA]
14. P.-M. Zanetta, C. Le Guillou, H. Leroux, B. Zanda, R. Hewins, G. Bellino, Processes and temperatures of FGR formation in chondrites, Geochimica et Cosmochimica Acta 319, 94-117 (2022), [doi: 10.1016/j.gca.2021.11.019, LillOA]
13. R. Hewins, P.-M. Zanetta, B. Zanda, C. Le Guillou, J. Gattacceca, C. Sognzoni, S. Pont, L. Piani, T. Rigaudier, H. Leroux, R. Brunetto, R. Maupin, Z. Djouadi, S. Bernard, D. Deldicque, V. Malarewicz, Z. Dionnet, A. Aléon-Toppani, A. King, F. Borondics, NORTHWEST AFRICA (NWA) 12563 and ungrouped C2 chondrites: Alteration styles and relationships to asteroids, Geochimica et Cosmochimica Acta 311, 238-273 (2021), [doi: 10.1016/j.gca.2021.06.035, LillOA]
12. P. Vernazza, P. Beck, O. Ruesch, A. Bischoff, L. Bonal, G. Brennecka, R. Brunetto, H. Busemann, J. Carter, C. Carli, C. Cartier, M. Ciarniello, V. Debaille, A. Delsanti, L. D’Hendecourt, E. Füri, O. Groussin, A. Guilbert-Lepoutre, J. Helbert, P. Hoppe, E. Jehin, L. Jorda, A. King, P. Lamy, J. Lasue, C. Le Guillou, H. Leroux, I. Leya, T. Magna, Y. Marrocchi, A. Morlok, O. Mousis, E. Palomba, L. Piani, E. Quirico, L. Remusat, M. Roskosz, M. Rubin, S. Russell, M. Schönbächler, N. Thomas, J. Villeneuve, V. Vinogradoff, P. Wurz, B. Zanda, Sample return of primitive matter from the outer Solar System, Experimental Astronomy (2021), [doi: 10.1007/s10686-021-09811-y, LillOA]
11. 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]
10. 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]
9. D. Fougerouse, S. Reddy, A.-M. Seydoux-Guillaume, C. Kirkland, T. Erickson, D. Saxey, W. Rickard, D. Jacob, H. Leroux, C. Clark, Mechanical twinning of monazite expels radiogenic lead, Geology (2020), [doi: 10.1130/g48400.1, LillOA]
8. 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]
7. 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]
6. 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]
5. 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. 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]
3. 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]
2. 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]
1. 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]

Full list (The link could be slow)

Conference presentations

10. D. Hallatt, H. Leroux, E. Dubois, F. Braud, Exploring the response of Ryugu-inspired phyllosilicates to a pulsed laser, Communication dans un congrès sans actes, Lunar and Planetary Science Conference, Houston, Texas, Etats-Unis d'Amérique, Mar 2022 [LillOA]
9. D. Hallatt, H. Leroux, P. Roussel, Preliminary Results of Exploring the Behaviour of Phyllosilicates When Subject to Thermal Conditions Relevant to Asteroid Ryugu, Poster, 52st Lunar and Planetary Science Conference, Tuscon, Arizona, USA, Etats-Unis d'Amérique, Mar 2021 [LillOA]
8. 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, Jul 2017 [LillOA]
7. 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, Jul 2017 [LillOA]
6. C. Le Guillou, A.-M. Blanchenet, H. Leroux, M. Marinova, A. Addad, D. Jacob, J.-F. Dhenin, M. Huvé, 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, Jul 2017 [LillOA]
5. M. Marinova, P. Cuvillier, A. Gloter, D. Jacob, H. Leroux, STEM-EELS investigation of planar defects in olivine, Poster, European Microscopy Congress, Lyon, France, Aug 2016 [LillOA]
4. 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]
3. 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]
2. 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]
1. 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]

Full list (The link could be slow)