Seminars Geochemistry and Cosmochemistry | INSTITUT DE PHYSIQUE DU GLOBE DE PARIS

Twitter

Aller au compte twitter

Research Departments

External envelopes geochemistry

  Seminars Geochemistry and Cosmochemistry

Wednesday 09 May 2018
Redox processes governing the chemistry of volcanic gases
Richard W. Henley
(The Australian National University)
Friday 13 April 2018
Comportement du Carbone et de l'Hydrogène dans les interactions fluides/roches: des sources d'inspiration pour la transition énergétique
Isabelle Martinez
(IPGP)
Thursday 05 April 2018
Microplastiques dans les eaux continentales: état de l’art et potentialités de recherche
Johnny Gasperi
(Université Paris Est - Créteil)
Tuesday 03 April 2018
Mineralogy, bio/weathering processes and critical elements leaching from metallurgical waste
Eric van Hullebusch
(IHE Delft Institute for Education)
Friday 30 March 2018
CO2 quantification in magmatic systems - Innovative coupling of X-ray micro-tomography, in-situ microanalysis and thermodynamic modelling
Laura Créon
(Université du Maine)
Wednesday 28 March 2018
Dynamique de l'azote à différentes échelles spatiales et temporelles. Du processus au bassin versant : Apport de la biogéochimie isotopique
Mathieu Sebilo
(Sorbonne Université)
Wednesday 21 February 2018
Evolution of Reactive Interfaces and Microbial Diversity Associated to Silicate Weathering in the Critical Zone
Bastien Wild
(LHyGeS Strasbourg)
Tuesday 20 February 2018
Early Archean carbonates & sulfates – deep time archives for (pre-) biotic signatures
Joachim Reitner
(University of Göttingen)
Tuesday 20 February 2018
Tackling the origin of organic matter in early Archean rocks
Jan-Peter Duda
(University of Göttingen)
Thursday 08 February 2018
Moisture-driven thresholds for soil chemical weathering and meteoric 10Be retention
Jean Dixon
(Montana State University)
Wednesday 20 December 2017
A pronounced fall in the CaCO3 saturation state and the total alkalinity of the surface ocean during the Mid Mesozoic
Giovanni Aloisi
(LOCEAN-IPGP)
Friday 13 October 2017
Microbially assisted processes in mineral processing and environmental remediation / Importance of texture controlled in-situ U-Pb dating / Organic electronics : organic photovoltaics and sensors
S. Subramanian - S. Krishnan - P. C. Ramamurthy
(Indian Institute of Science (IISc), Bangalore)
Friday 29 September 2017
Luquillo Critical Zone Observatory: linking spatial and temporal patterns in stream chemistry to underlying critical zone architecture
William McDowell
(New Hampshire University)
Friday 30 June 2017
Nouvelles contraintes sur le (paléo)cycle du soufre
Guillaume Paris
(CRPG Nancy)
Wednesday 21 June 2017
Érosion des sols dans la province la Pampa, Argentine
Silvia Aimar
(Université de Santa Rosa)
Wednesday 24 May 2017
Probing the Critical Zone: applications of U-series isotopes in fast chemical weathering systems of French Guadeloupe
Lin Ma
(University of Texas at El Paso)
Wednesday 03 May 2017
Chondrites, Complementarity, and Astrophysical Theory
Denton Ebel
(American Museum of Natural History)
Wednesday 08 March 2017
Fractionnements independants de la masse des isotopes pairs du mercure
JiuBin Chen
(Chinese Academy of Science - Institut de Physique du Globe de Paris)
Wednesday 15 February 2017
Characterizing the Controls of Subsurface Flow and Reactive Gases on Chemical Weathering Fluxes
Matt Winnick
(Stanford University)
Wednesday 18 January 2017
Mass independent sulfur isotope signatures in CMs: Implications for sulfur chemistry in the early solar system
Jabrane Labidi
(University Tübingen)
Wednesday 11 January 2017
Isotopic reactive transport approaches to unraveling (bio)geochemical processes in groundwater systems
Jenny Druhan
(University of Illinois)
Wednesday 07 December 2016
Augmenting our palaeoceanographic toolbox using the geochemistry of coccoliths
Michaël Hermoso
(Oxford University - IPGP)
Tuesday 29 November 2016
Biomineralization mechanisms and proxy incorporation in marine calcifying organisms
Jonathan Erez
(The Hebrew University of Jerusalem)
Wednesday 23 November 2016
The generation of Pacific MORB and the role of the oceanic mantle lithosphere
Alberto Saal
(Brown University - IPGP)
Thursday 17 November 2016
Exoplanets hunt in transit with the new satellite CHEOPS
Andrea Fortier
(Université de Bern)
Wednesday 16 November 2016
La Polynésie : un panache faible et désorganisé
Catherine Chauvel
(ISTerre Grenoble)
Wednesday 02 November 2016
Formation of moons in hot and massive circumplanetary disks
Yuri Fuji
(Natural History Museum of Denmark)
Friday 14 October 2016
New Results on Isotope clumping in O2 and in CH4
Doug Rumble
(Carnegie Institution for Science)
Wednesday 12 October 2016
Position-specific isotope analyses: recent developments and perspectives in biogeochemistry
Alexis Gilbert
(Earth-Life Science Institute Tokyo)
Wednesday 05 October 2016
Iron Isotope Variation of Global Oceanic Arcs: Oxidation or Source?
John Foden
(University of Adelaide)
Wednesday 08 June 2016
Microbe-mineral interactions and the global iron cycle
Aude Picard
(Harvard University)
Wednesday 25 May 2016
Chemistry and the Solar System abundances of the elements
Katharina Lodders
(Washington University)
Wednesday 18 May 2016
Gas and dust fractionation in the Solar Nebula: from the inner regions to larger scales
Francisco Pignatale
(Centre De Recherche Astrophysique De Lyon)
Wednesday 11 May 2016
Solubility of rock in steam atmospheres of the early Earth and hot rocky exoplanets
Bruce Fegley
(Washington University)
Wednesday 27 April 2016
Complex environment of water in silicate melts and its effects on hydrogen isotope fractionation processes
Charles Le Losq
(Autralian National University)
Wednesday 06 April 2016
Les métaux dans l’océan: acteurs et témoins de la variabilité climatique
Marie Boyé
(Laboratoire des Sciences de l’Environnement Marin, Brest)
Friday 18 March 2016
Raman spectroscopy as a tool to unravel volcanic processes: applications to Earth and Martian volcanism
Danilo di Genova
(Ludwig-Maximilians-Universität Munich)
Wednesday 09 March 2016
A Continental Flood Basalt Driver for Neoproterozoic Oxygenation and Snowball Glaciation?
Galen Halverson
(McGill University)
Wednesday 17 February 2016
Multi-proxy investigation of silicate weathering
Jotautas Baronas
(University Southern California)
Wednesday 10 February 2016
Source, composition and reactivity of sedimentary organic carbon in the river-dominated marginal seas: A study of the eastern Yellow Sea (the northwestern Pacific)
Jung-Hyun Kim
(Hanyang University)
Thursday 28 January 2016
Lithospheric destruction during continental rifting – a geochemical perspective
Tyrone Rooney
(Michigan State University)
Wednesday 27 January 2016
Modéliser la Terre à l'IPG
Marc Javoy
(IPGP)
Wednesday 13 January 2016
Stable Cd isotope fractionation in the oceans - A measure of bio-productivity?
Wafa Abouchami
(IPGP)
Wednesday 09 December 2015
Sulfur and oxygen isotopes in sulfate: applications and limits
Bryan Killingsworth
(Laboratoire Domaines Océaniques, Brest)
Wednesday 02 December 2015
Modélisation de l'altération des minéraux : limites de l'approche réductionniste classique
Damien Daval
(Laboratoire d'hydrologie et de géochimie de Strasbourg)
Thursday 19 November 2015
Les isotopes stables comme traceurs des interactions fluides-(bio)minéraux : De la géodynamique chimique aux reconstitutions paléo-environnementales
Vincent Busigny
(Soutenance d'HDR)
Wednesday 18 November 2015
Microimagerie et Microanalyses in situ à haute résolution du carbone organique dans les roches: processus biologiques vs abiotiques?
Céline Pisapia
(IPGP)
Wednesday 04 November 2015
Dynamique de l'azote à différentes échelles spatiales et temporelles: du sol au bassin versant, apport de la biogéochimie isotopique.
Mathieu Sébilo
(Université Pierre et Marie Curie)
Wednesday 21 October 2015
Combining diffusion timescales and petrological information in volcanic settings
Dan Morgan
(University of Leeds)
Wednesday 30 September 2015
Uranium isotope fractionation as a proxy for bioreduction
Rizlan Bernier-Latmani
(Ecole Poytechnique Federale de Lausanne)
Wednesday 23 September 2015
Oxygen isotope analysis of kerogen by secondary ion mass spectrometry: Implications for the early-Earth environment
Romain Tartèse
(Museum National d'Histoire Naturelle)
Wednesday 01 July 2015
Geochemistry of Late Archean: Reducing atmosphere triggered by photosynthesis
Yuichiro Ueno
(Tokyo Institute of Technology)
Wednesday 24 June 2015
Generation of mantle heterogeneities
James Day
(Scripps Institution of Oceanography)
Wednesday 17 June 2015
Trace element chemistry of BIF-hosted iron ore: constraints on alteration processes and implications for exploration
Yoram Teitler
(University of Western Australia)
Wednesday 03 June 2015
A New Model for the Carbon Isotope Compositions of the Deep Earth
Juske Horita
(Texas Tech University)
Wednesday 13 May 2015
The oxidation state of Fe in basalts from the Mariana subduction system
Maryjo Brounce
(Caltech)
Tuesday 12 May 2015
Platinum stable isotope tracing of Earth’s accretion and differentiation
John Creech
(University of Copenhagen)
Wednesday 22 April 2015
La subduction d’eau de mer dans le manteau: point de vue des halogènes (Cl, Br, I)
Déborah Chavrit
(IPGP)
Wednesday 25 March 2015
The key effects of redox modifications in planetary evolution
Rita Cicconi
(Universität Erlangen-Nürnberg)
Wednesday 11 March 2015
Boron isotopes of modern planktonic foraminifera: limitation and application as seawater pH proxy
Sambuddha Misra
(University of Cambridge)
Wednesday 04 March 2015
Anthropogenic CO2-H2S-H2 injection in deep basalts stimulate biofilm development and microbially-induced mineralizations that favour reservoir clogging
Rosalia Trias
(IPGP)
Wednesday 25 February 2015
Unraveling the chemical space of terrestrial and meteoritic organic matter
Philippe Schmitt-Kopplin
(German Research Center for Environmental Health)
Wednesday 18 February 2015
Metals in the aquatic environment – Interactions and implications for the speciation
Rute Domingos
(IPGP)
Wednesday 11 February 2015
The late Ordovician biogeochemical carbon cycle
Garrecht Metzger
(Washington University St Louis)
Wednesday 10 December 2014
Onset of subduction and the genesis of the continental crust in the earliest Earth
Tracy Rushmer
(Macquarie University)
Wednesday 03 December 2014
Amount, solubility and biovailability of trace metals in atmospheric deposition
Rémi Losno
(IPGP)
Wednesday 12 November 2014
Light Elements in the Core: Constraints from Gallium Partitioning
Ingrid Blanchard
(IPGP)
Wednesday 15 October 2014
Degassing of lunar basalts and the composition of the Bulk Silicate Moon
Alberto Saal
(Brown University)
Wednesday 24 September 2014
Clumping carbone-carbone dans l'éthane et processus de formation du gaz naturel
Matthieu Clog
(Caltech)
Wednesday 17 September 2014
L'origine du fractionnement isotopique indépendant de la masse observé durant la synthèse de l'ozone. Conséquences pour les anomalies isotopiques en Cosmochimie
François Robert
(Muséum National d'Histoire Naturelle)