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Institut de minéralogie, de physique des matériaux et de cosmochimie
UMR 7590 - UPMC/CNRS/IRD/MNHN

Jean-Christophe Viennet

SCIENTIFIC EXPERTISE

 

Clay Minerals

Ancient Rocks

Martian Meteorites

Organic Geochemistry

 

Contact Details

OfficeSite Buffon, 1st Floor

Mail: jean-christophe.viennet(at)upmc.fr

Analytical Skills

  - X-ray Diffraction

  - Infrared Spectroscopy

  - Scanning Electron Microscopy

  - P-T and fluid flow experiments

Professional Resume

  - 2020-2021: Postdoc Fellow at IMPMC (ERC HYDROMA - PI L. Remusat [IMPMC])

  - 2018-2020: Postdoc Fellow at IMPMC (ANR Rahiia_Ssom - PI G. Danger [PIIM])

  - 2017-2018: Postdoc Fellow at LAMS (DIM MAP FossilEx - PI M. Jaber [LAMS])

  - 2015-2017: Postdoc Fellow at CEED (PTAL project - Oslo University, Norway)

Educational background

  - 2012-2015:  PhD in clay mineralogy and geochemistry at University of Poitiers (France): Hydroxy interlayer minerals of soils: structural characterization using X-ray diffraction profile modeling and determination of the formation mechanisms by experimental approach.

  - 2012: Diploma from the National School of Engineers of Poitiers (ENSIP) - Civil Engineering and Water Quality with a specialization in Construction and Geotechniques.

  - 2012: Master degree from the University of Poitiers: Natural Materials, Water and Environmental Skills (MNE3).

Publications

  - Viennet J.-C., Bernard S., Le Guillou C, Sautter S., Gregoire B., Jambon A., Pont S., Beyssac O., Zanda B., Edwin R. and Remusat R., 2021. Martian magmatic clay minerals forming vesicles: perfect niches for emerging life?, Astrobiology, 21, 7.

  - Megevand V., Viennet J.-C., Balan E., Gauthier M., Rosier P., Morand M., Garino Y., Guillaumet M., Pont S., Beyssac O., Bernard S., 2021. Impact of UV radiation on the Raman signal of cystine: implications for the detection of S-rich organics on Mars. Astrobiology, 21, 5.

  - Criouet I., Viennet J.-C., P. Jacquemot, M. Jaber and Bernard S., 2021. Abiotic formation of organic biomorphs under diagenetic conditions. Geochem. Persp. Let., 16, 40–46. https://doi.org/10.7185/geochemlet.2102

  - Viennet J.-C., Bernard S., Le Guillou C, Sautter S., Schmitt-Kopplin P., Beyssac O., Pont S., Zanda B., Edwin R., and Remusat R., 2020. Tardi-magmatic precipitation of Martian Fe/Mg-rich clay minerals via igneous differentiation. Geochem. Persp. Let. 47–52. https://doi.org/10.7185/geochemlet.2020

  - Viennet J.-C., Bernard S., Jacquemot P, Le Guillou C., Balan E., Delbes L. and Jaber M., 2020. Influence of the nature of the gas phase on the degradation of RNA during fossilization processes. Applied Clay Science 191, 105616. https://doi.org/10.1016/j.clay.2020.105616

  - Vinogradoff V., Le Guillou C., Bernard S., Viennet J.-C., Jaber M., Remusat L., 2020. Influence of phyllosilicates on the hydrothermal alteration of organic matter in asteroids: Experimental perspectives. Geochimica et Cosmochimica Acta 269, 150–166. https://doi.org/10.1016/j.gca.2019.10.029

  - Jacquemot P, Viennet J.-C., Bernard S., Jacquemot P, Le Guillou C., Balan E., Delbes L., Rigaud B., Georgelin T. and Jaber M., 2020, The diagenetic degradation of organic compounds impacts the crystallization of clays and vice versa. Scientific Reports. https://doi.org/10.1038/s41598-019-56756-6

  - Vinogradoff, V., Le Guillou, C., Bernard, S., Viennet, J.-C., Jaber, M., Remusat, L., 2020. Influence of phyllosilicates on the hydrothermal alteration of organic matter in asteroids: Experimental perspectives. Geochimica et Cosmochimica Acta 269, 150–166. https://doi.org/10.1016/j.gca.2019.10.029

  - Viennet, J.-C., Bernard, S., Le Guillou, C., Jacquemot, P., Balan, E., Delbes, L., Rigaud, B., Georgelin, T., Jaber, M., 2019. Experimental clues for detecting biosignatures on Mars. Geochem. Persp. Let. 28–33. https://doi.org/10.7185/geochemlet.1931

  - Viennet, J.-C., Bultel, B., Werner, S.C., 2019. Experimental reproduction of the martian weathering profiles argues for a dense Noachian CO2 atmosphere. Chemical Geology 525, 82–95. https://doi.org/10.1016/j.chemgeo.2019.07.009

  - Bultel, B., Viennet, J.-C., Poulet, F., Carter, J., Werner, S.C., 2019. Detection of Carbonates in Martian Weathering Profiles. Journal of Geophysical Research: Planets 124, 989–1007. https://doi.org/10.1029/2018JE005845

  - Viennet, J.-C., Bultel, B., Riu, L., Werner, S.C., 2017. Dioctahedral Phyllosilicates Versus Zeolites and Carbonates Versus Zeolites Competitions as Constraints to Understanding Early Mars Alteration Conditions. Journal of Geophysical Research: Planets 122, 2328–2343. https://doi.org/10.1002/2017JE005343

  - Dzene, L., Ferrage, E., Viennet, J.-C., Tertre, E., Hubert, F., 2017. Crystal structure control of aluminized clay minerals on the mobility of caesium in contaminated soil environments. Sci Rep 7, 43187. https://doi.org/10.1038/srep43187

  - Viennet, J.-C., Hubert, F., Tertre, E., Ferrage, E., Robin, V., Dzene, L., Cochet, C., Turpault, M.-P., 2016. Effect of particle size on the experimental dissolution and auto-aluminization processes of K-vermiculite. Geochimica et Cosmochimica Acta 180, 164–176. https://doi.org/10.1016/j.gca.2016.02.005

  - Viennet, J.-C., Hubert, F., Ferrage, E., Tertre, E., Legout, A., Turpault, M.-P., 2015. Investigation of clay mineralogy in a temperate acidic soil of a forest using X-ray diffraction profile modeling: Beyond the HIS and HIV description. Geoderma 241–242, 75–86. https://doi.org/10.1016/j.geoderma.2014.11.004

23/01/21

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