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Étudiant en thèse

Tel : (33) 3 83 59 42 46 ; Fax : (33) 3 83 51 17 98

David Bekaert

Recherche/Research Interests

Thesis subject : Sujet de thèse : Effets isotopiques sur les éléments volatiles dans les disques d’accrétion Direction : Bernard MARTY



Bekaert, D. V., Broadley, M. W., Delarue, F., Druzhinina, Z., Paris, G., Robert, F., et al. (2020). Xenon isotopes in Archean and Proterozoic insoluble organic matter: A robust indicator of syngenecity? Precambrian Research, 336, 105505.
Labidi, J., Barry, P. H., Bekaert, D. V., Broadley, M. W., Marty, B., Giunta, T., et al. (2020). Hydrothermal 15N15N abundances constrain the origins of mantle nitrogen. Nature, 580, 367–371.
Piralla, M., Marrocchi, Y., Verdier-Paoletti, M. J., Vacher, L. G., Villeneuve, J., Piani, L., et al. (2020). Primordial water and dust of the Solar System: Insights from in situ oxygen measurements of CI chondrites. Geochimica et Cosmochimica Acta, 269, 451–464.


Bekaert, D., Broadley, M. W., Caracausi, A., & Marty, B. (2019). Novel insights into the degassing history of Earth’s mantle from high precision noble gas analysis of magmatic gas. Earth and Planetary Science Letters, 525(115766).
Bekaert, D., Gudipati, M. S., Henderson, B., & Marty, B. (2019). Coulomb explosion of multiply ionized xenon in water ice. Geochemical Journal, 53(81), 69.
Bekaert, D., Marrocchi, Y., Meshik, A., Remusat, L., & Marty, B. (2019). Primordial heavy noble gases in the pristine Paris carbonaceous chondrite. Meteoritics and Planetary Science, 54(2), 395–414.
Marty, B., Bekaert, D. V., & Broadley, M. W. (2019). Geochemical evidence for high volatile fluxes from the mantle at the end of the Archaean. Nature, 575(4865), 485–488.
Rubin, M., Bekaert, D., & Broadley, M. W. (2019). Volatile Species in Comet 67P/Churyumov-Gerasimenko: Investigating the Link from the ISM to the Terrestrial Planets. ACS Earth and Space Chemistry, 3(9), 1792–1811.


Avice, G., Bekaert, D. V., Chennaoui Aoudjehane, H., & Marty, B. (2018). Noble gases and nitrogen in Tissint reveal the composition of the Mars atmosphere. Geochemical Perspectives Letters, 6, 11–16.
Bekaert, D. V., Avice, G., & Marty, B. (2018). Origin and significance of cosmogenic signatures in vesicles of lunar basalt 15016. Meteoritics & Planetary Science, , 1–14.
Bekaert, D. V., Broadley, M. W., Delarue, F., Avice, G., Robert, F., & Marty, B. (2018). Archean kerogen as a new tracer of atmospheric evolution: Implications for dating the widespread nature of early life. Science Advances, 4(2), 1–8.
Bekaert, D. V., Derenne, S., Tissandier, L., Marrocchi, Y., Charnoz, S., Anquetil, C., et al. (2018). High-temperature ionization-induced synthesis of biologically relevant molecules in the protosolar nebula. Astrophysical Journal, 859(142).
Boucher, C., Lan, T., Mabry, J., Bekaert, D. V., Burnard, P. G., & Marty, B. (2018). Spatial analysis of the atmospheric helium isotopic composition: Geochemical and environmental implications. Geochimica et Cosmochimica Acta, 237, 120–130.
Marrocchi, Y., Bekaert, D. V., & Piani, L. (2018). Origin and abundance of water in carbonaceous asteroids. Earth and Planetary Science Letters, 482, 23–32.
Marty, B., Avice, G., Bekaert, D. V., & Broadley, M. W. (2018). Salinity of the Archaean oceans from analysis of fluid inclusions in quartz. Comptes Rendus Geoscience, 350, 154–163.


Bekaert, D. V., Avice, G., Marty, B., Henderson, B., & Gudipati, M. S. (2017). Stepwise heating of lunar anorthosites 60025, 60215, 65315 possibly reveals an indigenous noble gas component on the Moon. Geochimica et Cosmochimica Acta, 218, 114–131.
Marty, B., Altwegg, K., Balsigern H., Bar-Nun, A., Bekaert, D. V., Berthelier, J. J., et al. (2017). Xenon isotopes in 67P/Churyumov- Gerasimenko show that comets contributed to Earth's atmosphere. Science, (356), 1069–1072.

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