Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

64 Results
authIdHal_s : sdemouchy
Image document

Dislocation dynamics modelling of the power-law breakdown in olivine single crystals: Toward a unified creep law for the upper mantle

Karine Gouriet , Patrick Cordier , Fanny Garel , Catherine Thoraval , Sylvie Demouchy , et al.
Earth and Planetary Science Letters, 2019, 506, pp.282-291. ⟨10.1016/j.epsl.2018.10.049⟩
Journal articles hal-02005497v1

Decrease of hydrogen incorporation in forsterite from CO2-H2O-rich kimberlitic liquid

Virginie Baptiste , Sylvie Demouchy , Shantanu Keshav , Fleurice Parat , Nathalie Bolfan-Casanova , et al.
The American Mineralogist, 2015, 100 (8-9), pp.1912-1920. ⟨10.2138/am-2015-5200⟩
Journal articles hal-01217157v1

Subsolidus hydrogen partitioning between nominally anhydrous minerals in garnet-bearing peridotite

Sylvie Demouchy , Svyatoslav Shcheka , Carole Denis , Catherine Thoraval
The American Mineralogist, 2017, 102 (9), pp.1822-1831. ⟨10.2138/am-2017-6089⟩
Journal articles hal-01622132v1
Image document

Effect of pressure and temperature on viscosity of a borosilicate glass

Linfeng Ding , Manuel Thieme , Sylvie Demouchy , Clemens Kunisch , Boris J.P. Kaus
Journal of the American Ceramic Society, 2018, 101 (9), pp.3936 - 3946. ⟨10.1111/jace.15588⟩
Journal articles hal-01828542v1
Image document

Deformation of olivine in torsion under hydrous conditions

Sylvie Demouchy , Andrea Tommasi , Fabrice Barou , David Mainprice , Patrick Cordier
Physics of the Earth and Planetary Interiors, 2012, 202-203, pp.56-70. ⟨10.1016/j.pepi.2012.05.001⟩
Journal articles hal-00745170v1
Image document

Postmelting hydrogen enrichment in the oceanic lithosphere

Veronique Le Roux , Benjamin M Urann , Daniele Brunelli , Enrico Bonatti , Anna Cipriani , et al.
Science Advances , 2021, ⟨10.1126/sciadv.abf6071⟩
Journal articles hal-03255870v1

Evidence of dehydration in peridotites from Eifel Volcanic Field and estimates of the rate of magma ascent

Carole Denis , Sylvie Demouchy , Cliff S. J. Shaw
Journal of Volcanology and Geothermal Research, 2013, 258, pp.85-99. ⟨10.1016/j.jvolgeores.2013.04.010⟩
Journal articles hal-01992714v1

Forsterite to wadsleyite phase transformation under shear stress and consequences for the Earth's mantle transition zone

Sylvie Demouchy , David Mainprice , Andrea Tommasi , H. Couvy , Fabrice Barou , et al.
Physics of the Earth and Planetary Interiors, 2011, 184 (1-2), pp.91-104. ⟨10.1016/j.pepi.2010.11.001⟩
Journal articles istex hal-00617430v1
Image document

Experimental deformation of olivine single crystals at lithospheric temperatures

Sylvie Demouchy , S. E. Schneider , S. J. Mackwell , M. E. Zimmerman , D. L. Kohlstedt
Geophysical Research Letters, 2009, 36, pp.L04304. ⟨10.1029/2008GL036611⟩
Journal articles hal-00420070v1
Image document

Examination of Water Quantification and Incorporation in Transition Zone Minerals: Wadsleyite, Ringwoodite and Phase D Using ERDA (Elastic Recoil Detection Analysis)

Nathalie Bolfan-Casanova , Federica Schiavi , Davide Novella , Hélène Bureau , Caroline Raepsaet , et al.
Frontiers in Earth Science, 2018, 6, pp.75. ⟨10.3389/feart.2018.00075⟩
Journal articles cea-01818386v1

Disclinations provide the missing mechanism for deforming olivine-rich rocks in the mantle

Patrick Cordier , Sylvie Demouchy , Benoit Beausir , Vincent Taupin , Fabrice Barou , et al.
Nature, 2014, 507 (7490), pp.51-56. ⟨10.1038/nature13043⟩
Journal articles hal-01054315v1
Image document

Dislocation and disclination densities in experimentally deformed polycrystalline olivine

Sylvie Demouchy , Manuel Thieme , Fabrice Barou , Benoit Beausir , Vincent Taupin , et al.
European Journal of Mineralogy, 2023, European Journal of Mineralogy, 35 (2), pp.219-242. ⟨10.5194/ejm-35-219-2023⟩
Journal articles hal-04055714v1
Image document

Stress-induced amorphization triggers deformation in the lithospheric mantle

Vahid Samae , Patrick Cordier , Sylvie Demouchy , Caroline Bollinger , Julien Gasc , et al.
Nature, 2021, 591 (7848), pp.82-86. ⟨10.1038/s41586-021-03238-3⟩
Journal articles hal-03160173v1
Image document

Microstructures, Water Contents, and Seismic Properties of the Mantle Lithosphere Beneath the Northern Limit of the Hangay Dome, Mongolia

Sylvie Demouchy , Andrea Tommasi , Dmitri Ionov , Katherine Higgie , R. W. Carlson
Geochemistry, Geophysics, Geosystems, 2019, 20 (1), pp.183-207. ⟨10.1029/2018GC007931⟩
Journal articles hal-02069249v1

Low strength of Earth's uppermost mantle inferred from tri-axial deformation experiments on dry olivine crystals

Sylvie Demouchy , Andrea Tommasi , Tiziana Boffa Ballaran , Patrick Cordier
Physics of the Earth and Planetary Interiors, 2013, 220, pp.37-49. ⟨10.1016/j.pepi.2013.04.008⟩
Journal articles hal-01992724v1
Image document

Deformation of upper mantle rocks with contrasting initial fabrics in axial extension

Walid Ben Ismail , Andrea Tommasi , Marco Lopez-Sanchez , Ernest Rutter , Fabrice Barou , et al.
Tectonophysics, 2021, pp.228997. ⟨10.1016/j.tecto.2021.228997⟩
Journal articles hal-03312379v1
Image document

Creep mechanisms in the lithospheric mantle inferred from deformation of iron-free forsterite aggregates at 900–1200 °C

Julien Gasc , Sylvie Demouchy , Fabrice Barou , Sanae Koizumi , Patrick Cordier
Tectonophysics, 2019, 761, pp.16-30. ⟨10.1016/j.tecto.2019.04.009⟩
Journal articles hal-02131868v1

Numerical models of ionic diffusion in one and three dimensions: application to dehydration of mantle olivine

Catherine Thoraval , Sylvie Demouchy
Physics and Chemistry of Minerals, 2014, 41 (9), pp.709-723. ⟨10.1007/s00269-014-0685-x⟩
Journal articles hal-01115253v1
Image document

Coseismic fault lubrication by viscous deformation

Giacomo Pozzi , Nicola de Paola , Stefan B Nielsen , Robert E Holdsworth , Telemaco Tesei , et al.
Nature Geoscience, In press, ⟨10.1038/s41561-021-00747-8⟩
Journal articles hal-03228748v1
Image document

Using thermo-mechanical models of subduction to constrain effective mantle viscosity

Fanny Garel , Catherine Thoraval , Andrea Tommasi , Sylvie Demouchy , D. Rhodri Davies
Earth and Planetary Science Letters, 2020, 539, pp.116243. ⟨10.1016/j.epsl.2020.116243⟩
Journal articles hal-02733023v1
Image document

Hydrogen, trace, and ultra-trace element distribution in natural olivines

Sylvie Demouchy , Olivier Alard
Contributions to Mineralogy and Petrology, 2021, 176 (4), ⟨10.1007/s00410-021-01778-5⟩
Journal articles hal-03176191v1
Image document

On the formation mechanisms of intragranular shear bands in olivine by stress-induced amorphization

Hosni Idrissi , Armand Béché , Nicolas Gauquelin , Ihtasham Ul-Haq , Caroline Bollinger , et al.
Acta Materialia, 2022, Acta Materialia, 239, pp.118247. ⟨10.1016/j.actamat.2022.118247⟩
Journal articles hal-03757598v1

Distribution and transport of hydrogen in the lithospheric mantle: A review

Sylvie Demouchy , Nathalie Bolfan-Casanova
Lithos, 2016, 240, pp.402-425. ⟨10.1016/j.lithos.2015.11.012⟩
Journal articles hal-01306676v1
Image document

Low steady-state stresses in the cold lithospheric mantle inferred from dislocation dynamics models of dislocation creep in olivine

Francesca Boioli , Andrea Tommasi , Patrick Cordier , Sylvie Demouchy , Alexandre Mussi
Earth and Planetary Science Letters, 2015, 432, pp.232-242. ⟨10.1016/j.epsl.2015.10.012⟩
Journal articles hal-01277178v1

The role of grain boundaries in the storage and transport of noble gases in the mantle

Pete G. Burnard , Sylvie Demouchy , Remi Delon , Nicolas Arnaud , Yves Marrocchi , et al.
Earth and Planetary Science Letters, 2015, 430, pp.260-270. ⟨10.1016/j.epsl.2015.08.024⟩
Journal articles hal-01236013v1
Image document

Argon storage and diffusion in Earth’s upper mantle

Rémi Delon , Sylvie Demouchy , Yves Marrocchi , Mohamed Ali M.A. Bouhifd , Patrick Cordier , et al.
Geochimica et Cosmochimica Acta, 2019, 253, pp.1-18. ⟨10.1016/j.gca.2019.03.007⟩
Journal articles hal-02357518v1

Ferric iron and water incorporation in wadsleyite under hydrous and oxidizing conditions: A XANES, Mossbauer, and SIMS study

Nathalie Bolfan-Casanova , Manuel Munoz , Catherine Mccammon , Etienne Deloule , Anais Ferot , et al.
The American Mineralogist, 2012, 97 (8-9), pp.1483-1493. ⟨10.2138/am.2012.3869⟩
Journal articles hal-00758071v1

Deformation and Fluid-Rock Interaction in the Supra-subduction Mantle: Microstructures and Water Contents in Peridotite Xenoliths from the Avacha Volcano, Kamchatka

Vincent Soustelle , Andrea Tommasi , Sylvie Demouchy , D. A. Ionov
Journal of Petrology, 2010, 51 (1-2), pp.363-394. ⟨10.1093/petrology/egp085⟩
Journal articles istex hal-00456053v1

Water incorporation in transition zone minerals, Wadsleyite and Ringwoodite: a study using ERDA (Elastic Recoil Detection Analysis)

Nathalie Bolfan-Casanova , Federica Schiavi , D. Novella , H. Bureau , C. Raepsaet , et al.
EMPG-XVI, 2018, Clermont-Ferrand, France
Conference poster hal-02427280v1
Image document

Look between the grains

Olivier Alard , Ananuer Halimulati , Sylvie Demouchy
Nature Geoscience, 2022, 15 (11), pp.856-857. ⟨10.1038/s41561-022-01065-3⟩
Journal articles hal-03856354v1