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authFullName_s : Nicolas Guignot

Experimental high pressure and high temperature study of the incorporation of uranium in Al-rich CaSiO3 perovskite

Steeve Greaux , Laurent Gautron , Denis Andrault , Nathalie Bolfan-Casanova , Nicolas Guignot et al.
Physics of the Earth and Planetary Interiors, 2009, 174, pp.254-263. ⟨10.1016/j.pepi.2008.06.010⟩
Journal articles istex hal-00454160v1

Structural characterization of natural UO2 at pressures up to 82 GPa and temperatures up to 2200 K

S. Greaux , Laurent Gautron , Denis Andrault , Nathalie Bolfan-Casanova , Nicolas Guignot et al.
American Mineralogist, 2008, 93, pp.1090. ⟨10.2138/am.2008.2735⟩
Journal articles hal-00343577v1

Experimental evidence for perovskite and post-perovskite coexistence throughout the whole D″ region

Denis Andrault , Manuel Muñoz , Nathalie Bolfan-Casanova , Nicolas Guignot , Jean-Philippe Perrillat et al.
Earth and Planetary Science Letters, 2010, 293, pp.90-96. ⟨10.1016/J.EPSL.2010.02.026⟩
Journal articles istex insu-00549052v1

Thermoelastic properties of post-perovskite phase MgSiO3 determined experimentally at core-mantle boundary P-T conditions

Nicolas Guignot , Denis Andrault , Guillaume Morard , Nathalie Bolfan-Casanova , Mohamed Mezouar et al.
Earth and Planetary Science Letters, 2007, 256 (1-2), pp.162-168. ⟨10.1016/j.epsl.2007.01.025⟩
Journal articles istex hal-01054547v1
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Formation of bridgmanite-enriched layer at the top lower-mantle during magma ocean solidification

Longjian Xie , Akira Yoneda , Daisuke Yamazaki , Geeth Manthilake , Yuji Higo et al.
Nature Communications, 2020, 11 (1), ⟨10.1038/s41467-019-14071-8⟩
Journal articles hal-02462106v1
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Reevaluation of metal interconnectivity in a partially molten silicate matrix using 3D microtomography

Adrien Néri , Jeremy Guignard , Marc Monnereau , Misha Bystricky , Jean-Philippe Perrillat et al.
Physics of the Earth and Planetary Interiors, 2020, pp.106571. ⟨10.1016/j.pepi.2020.106571⟩
Journal articles hal-02919897v1
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Deep and persistent melt layer in the Archaean mantle

Denis Andrault , Giacomo Pesce , Geeth Manthilake , Julien Monteux , Nathalie Bolfan-Casanova et al.
Nature Geoscience, 2018, 11 (2), pp.139 - 143. ⟨10.1038/s41561-017-0053-9⟩
Journal articles hal-01898410v1
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Evidence for a low-compressibility carbon nitride polymorph elaborated at ambient pressure and mild temperature

Graziella Goglio , Denis Foy , Stanislav Pechev , Jérôme Majimel , Gérard Demazeau et al.
Diamond and Related Materials, 2009, 18 (4), pp.627-631. ⟨10.1016/j.diamond.2008.10.060⟩
Journal articles hal-00369094v1

Melting properties of pyrolite: implication for chemical segregation in the primitive Earth’s mantle.

Remy Pierru , Denis Andrault , Geeth Manthilake , Nicolas Guignot , Jean-Paul Itie et al.
Goldschmidt2021, Jul 2021, Virtual, France. ⟨10.7185/gold2021.4750⟩
Conference papers hal-03517102v1
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Deep mantle origin of large igneous provinces and komatiites

Rémy Pierru , Denis Andrault , Geeth Manthilake , Julien Monteux , Jean-Luc Devidal et al.
Science Advances , 2022, 8 (44), ⟨10.1126/sciadv.abo1036⟩
Journal articles hal-03850999v1
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The Anomalous Seismic Behavior of Aqueous Fluids Released during Dehydration of Chlorite in Subduction Zones

Geeth Manthilake , Julien Chantel , Nicolas Guignot , Andrew King
Minerals, 2021, 11 (1), pp.70. ⟨10.3390/min11010070 (registering DOI)⟩
Journal articles hal-03108879v1

Melting of Fe-Ni-Si and Fe-Ni-S alloys at megabar pressures: implications for the core-mantle boundary temperature

Guillaume Morard , Denis Andrault , Nicolas Guignot , Julien Siebert , Gaston Garbarino et al.
Physics and Chemistry of Minerals, 2011, 38, pp.767-776. ⟨10.1007/s00269-011-0449-9⟩
Journal articles istex hal-00671073v1
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Stability and equation of state of face-centered cubic and hexagonal close packed phases of argon under pressure

Agnès Dewaele , Angelika D Rosa , Nicolas Guignot , Denis Andrault , João Elias F. S. Rodrigues et al.
Scientific Reports, 2021, 11 (1), pp.15192. ⟨10.1038/s41598-021-93995-y⟩
Journal articles hal-03524058v1