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Sylvain Pichat

33
Documents

Publications

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Carbon isotopes and Pa/Th response to forced circulation changes: a model perspective

Lise Missiaen , Nathaëlle Bouttes , Didier M. Roche , Jean-Claude Dutay , Aurélien Quiquet
Climate of the Past, 2020, 16 (3), pp.867-883. ⟨10.5194/cp-16-867-2020⟩
Article dans une revue hal-02407200v1
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230 Th Normalization: New Insights on an Essential Tool for Quantifying Sedimentary Fluxes in the Modern and Quaternary Ocean

Kassandra Costa , Christopher Hayes , Robert Anderson , Frank Pavia , Alexandra Bausch
Paleoceanography and Paleoclimatology, 2020, 35 (2), pp.e2019PA003820. ⟨10.1029/2019PA003820⟩
Article dans une revue hal-02826968v1

Modelling the impact of biogenic particle flux intensity and composition on sedimentary Pa/Th

Lise Missiaen , Laurie C. Menviel , Katrin J. Meissner , Didier M. Roche , Jean-Claude Dutay
Quaternary Science Reviews, 2020, 240, ⟨10.1016/j.quascirev.2020.106394⟩
Article dans une revue hal-02883163v1
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Radiocarbon Dating of Small-sized Foraminifer Samples: Insights into Marine sediment Mixing

Lise Missiaen , Lukas Wacker , Bryan C. Lougheed , Luke C. Skinner , Irka Hajdas
Radiocarbon, 2020, 62 (2), pp.313-333. ⟨10.1017/RDC.2020.13⟩
Article dans une revue hal-02884300v1
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Improving North Atlantic Marine Core Chronologies Using 230Th Normalization

Lise Missiaen , C. Waelbroeck , S. Pichat , Samuel L. Jaccard , Frédérique Eynaud
Paleoceanography and Paleoclimatology, 2019, 34 (7), pp.1057-1073. ⟨10.1029/2018PA003444⟩
Article dans une revue hal-02407133v1
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Impact of a sports project centered on scuba diving for adolescents with type 1 diabetes mellitus: New guidelines for adolescent recreational diving, a modification of the French regulations

B. Lormeau , S. Pichat , L. Dufaitre , A. Chamouine , M. Gataa
Archives de Pédiatrie, 2019, 26 (3), pp.161-167. ⟨10.1016/j.arcped.2018.12.006⟩
Article dans une revue hal-02884299v1
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Relative timing of precipitation and ocean circulation changes in the western equatorial Atlantic over the last 45 kyr

Claire Waelbroeck , Sylvain Pichat , Evelyn Böhm , Bryan C. Lougheed , Davide Faranda
Climate of the Past, 2018, 14 (9), pp.1315-1330. ⟨10.5194/cp-14-1315-2018⟩
Article dans une revue hal-02407248v1
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Downcore Variations of Sedimentary Detrital ( 238U/ 232Th) Ratio: Implications on the Use of 230Thxs and 231Paxs to Reconstruct Sediment Flux and Ocean Circulation

Lise Missiaen , S. Pichat , C. Waelbroeck , Éric Douville , L. Bordier
Geochemistry, Geophysics, Geosystems, 2018, 19 (8), pp.2560-2573. ⟨10.1029/2017GC007410⟩
Article dans une revue hal-02467917v1
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Copper transporters are responsible for copper isotopic fractionation in eukaryotic cells

Jean-Loup Cadiou , Sylvain Pichat , Victor P. Bondanese , Alexandre Soulard , Toshiyuki Fujii
Scientific Reports, 2017, 7, ⟨10.1038/srep44533⟩
Article dans une revue hal-01632761v1
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Changes in the geometry and strength of the Atlantic meridional overturning circulation during the last glacial (20–50 ka)

Pierre Burckel , Claire Waelbroeck , Yiming Luo , Didier M. Roche , Sylvain Pichat
Climate of the Past, 2016, 12 (11), pp.2061-2075. ⟨10.5194/cp-12-2061-2016⟩
Article dans une revue hal-01587574v1

Hypoxia induces copper stable isotope fractionation in hepatocellular carcinoma, in a HIF-independent manner

Victor Bondanese , Aline Lamboux , Mélanie Simon , Jérôme Lafont , Emmanuelle Albalat
Metallomics, 2016, 8 (11), pp.1177-1184. ⟨10.1039/c6mt00102e⟩
Article dans une revue hal-02132068v1
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Atlantic Ocean circulation changes preceded millennial tropical South America rainfall events during the last glacial

Pierre Burckel , Claire Waelbroeck , Jeanne Gherardi , Sylvain Pichat , Helge W. Arz
Geophysical Research Letters, 2015, 42 (2), pp.411-418. ⟨10.1002/2014GL062512⟩
Article dans une revue hal-02884305v1
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Tracing contamination sources in soils with Cu and Zn isotopic ratios

Z Fekiacova , S Cornu , S Pichat
Science of the Total Environment, 2015, 517, pp.96-105. ⟨10.1016/j.scitotenv.2015.02.046⟩
Article dans une revue hal-01466186v1

Lead isotopes in the Eastern Equatorial Pacific record Quaternary migration of the South Westerlies

Sylvain Pichat , Wafa Abouchami , S. Galer
Earth and Planetary Science Letters, 2014, 388, pp.293--305. ⟨10.1016/j.epsl.2013.11.035⟩
Article dans une revue hal-01347472v1
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Inferences from the vertical distribution of Fe isotopic compositions on pedogenetic processes in soils

Zuzana Fekiacova , Sylvain Pichat , Sophie Cornu , Jérôme Balesdent
Geoderma, 2013, 209-210, pp.110-118. ⟨10.1016/j.geoderma.2013.06.007⟩
Article dans une revue hal-00913103v1

On the Time Scales of Magma Genesis, Melt Evolution, Crystal Growth Rates and Magma Degassing in the Erebus Volcano Magmatic System Using the 238U, 235U and 232Th Decay Series

Kenneth W.W. Sims , Sylvain Pichat , Mark K. Reagan , Philip R. Kyle , Henrietta Dulaiova
Journal of Petrology, 2013, 54 (2), pp.235-271. ⟨10.1093/petrology/egs068⟩
Article dans une revue hal-01066877v1
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Geochemical heterogeneities within the Crozet hotspot

Thomas Breton , François Nauret , Sylvain Pichat , Bertrand N. Moine , Manuel Moreira
Earth and Planetary Science Letters, 2013, 376, pp.126-136. ⟨10.1016/j.epsl.2013.06.020⟩
Article dans une revue hal-00981442v1

On the Time Scales of Magma Genesis, Melt Evolution, Crystal Growth Rates and Magma Degassing in the Erebus Volcano Magmatic System Using the 238U, 235U and 232Th Decay Series

K. Sims , S. Pichat , K. Reagan , P. Kyle , H. Dulaiova
Journal of Petrology, 2013, 54 (2), pp.235-271. ⟨10.1093/petrology/egs068⟩
Article dans une revue hal-02110422v1

Strength and geometry of the glacial Atlantic Meridional Overturning Circulation

Joerg Lippold , Yiming Luo , Roger Francois , Susan E. Allen , Jeanne Gherardi
Nature Geoscience, 2012, 5 (11), pp.813-816. ⟨10.1038/NGEO1608⟩
Article dans une revue hal-00786174v1
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Zinc isotopes in HEDs: clues to the formation of 4-Vesta, and the unique composition of Pecora Escarpment 82502

Randal Paniello , Frédéric Moynier , Pierre Beck , Jean-Alix J-A Barrat , Frank Podosek
Geochimica et Cosmochimica Acta, 2012, 86, pp.76-87. ⟨10.1016/j.gca.2012.01.045⟩
Article dans une revue insu-00670085v1

Fractionation of Stable Zinc Isotopes in the Zinc Hyperaccumulator Arabidopsis halleri and Nonaccumulator Arabidopsis petraea

Anne-Marie Aucour , Sylvain Pichat , M. R. Macnair , Philippe M. Oger
Environmental Science and Technology, 2011, 45 (21), pp.9212-9217. ⟨10.1021/es200874x⟩
Article dans une revue insu-00683310v1

Enhanced Atlantic Meridional Overturning Circulation supports the Last Glacial Inception

Abel Guihou , Sylvain Pichat , Aline Govin , Silvia Nave , Elisabeth Michel
Quaternary Science Reviews, 2011, 30 (13-14), pp.1576-1582. ⟨10.1016/j.quascirev.2011.03.017⟩
Article dans une revue insu-00683865v1

Isotopic fractionation of Cu in plants

Charlotte Weinstein , Frédéric Moynier , Kun Wang , Randal Paniello , Julien Foriel
Chemical Geology, 2011, 286 (3-4), pp.266-271. ⟨10.1016/j.chemgeo.2011.05.010⟩
Article dans une revue insu-00683360v1

Late slowdown of the Atlantic Meridional Overturning Circulation during the Last Glacial Inception: New constraints from sedimentary ((231)Pa/(230)Th)

Abel Guihou , Sylvain Pichat , Silvia Nave , Aline Govin , Laurent Labeyrie
Earth and Planetary Science Letters, 2010, 289 (3-4), pp.520-529. ⟨10.1016/j.epsl.2009.11.045⟩
Article dans une revue insu-00681734v1

A Sr, Nd, Hf, and Pb isotope perspective on the genesis and long-term evolution of alkaline magmas from Erebus volcano, Antarctica.

K.W.W Sims , Janne Blichert-Toft , Ph.R. Kyle , Sylvain Pichat , J. Bluzstajn
Journal of Volcanology and Geothermal Research, 2008, 177, pp.606-618
Article dans une revue hal-00342553v1

A Sr, Nd, Hf, and Pb isotope perspective on the genesis and long-term evolution of alkaline magmas from Erebus volcano, Antarctica

Kenneth W.W. Sims , Janne Blichert-Toft , Philip Kyle , Sylvain Pichat , Pierre-Jean Gauthier
Journal of Volcanology and Geothermal Research, 2008, 177 (3), pp.606-618. ⟨10.1016/j.jvolgeores.2007.08.006⟩
Article dans une revue hal-02110584v1

Changes in Opal Flux and the Rain Ratio during the last 50,000 years in the Equatorial Pacific.

M. Richaud , P. Loubere , Sylvain Pichat , Raoul François
Deep Sea Research, 2007, 54, pp.762-771
Article dans une revue hal-00342558v1
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Lower export production during glacial periods in the equatorial Pacific derived from (231Pa/ 230Th)xs,0 measurements in deep-sea sediments

Sylvain Pichat , Kenneth Sims , Roger François , Jerry Mcmanus , Susan Brown Leger
Paleoceanography, 2004, 19 (4), pp.n/a-n/a. ⟨10.1029/2003PA000994⟩
Article dans une revue hal-02884302v1
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Export fluxes of calcite in the eastern equatorial Pacific from the Last Glacial Maximum to present

Paul Loubere , Figen Mekik , Roger Francois , Sylvain Pichat
Paleoceanography, 2004, 19 (2), pp.n/a-n/a. ⟨10.1029/2003PA000986⟩
Article dans une revue hal-02884308v1

Zinc isotope variations in deep-sea carbonates from the eastern equatorial Pacific over the last 175 ka

Sylvain Pichat , Chantal Douchet , Francis Albarède
Earth and Planetary Science Letters, 2003, 210 (1-2), pp.167-178. ⟨10.1016/S0012-821X(03)00106-7⟩
Article dans une revue hal-02884304v1

Rapid determination of 230Th and 231Pa in seawater by desolvated micro-nebulization Inductively Coupled Plasma magnetic sector mass spectrometry

M.S Choi , R Francois , K Sims , M.P Bacon , S Brown-Leger
Marine Chemistry, 2001, 76 (1-2), pp.99-112. ⟨10.1016/S0304-4203(01)00050-0⟩
Article dans une revue hal-02884307v1

Meridional shifts of the South Westerly Winds over the Southern Atlantic Ocean over the last 40 ka

Ophélie Lodyga , Blaise Gravier , Valentine Schaaff , Stephen J.G. Galer , Julia Gottschalk
27e édition de la Réunion des Sciences de la Terre, SGF, CNRS, Laboratoire de Géologie de Lyon ou l’étude de la Terre, des planètes et de l’environnement, Nov 2021, Lyon, France
Communication dans un congrès hal-03588076v1

Neodymium isotopes for palaeoceanographic research : good and bad news

Adam E. Scrivner , Luke C. Skinner , D.J. Vance , C. Le Bras , Christophe Colin
10th International Conference on Paleoceanography, Aug 2010, La Jolla, California, United States
Communication dans un congrès hal-00511412v1