Publications | INSTITUT DE PHYSIQUE DU GLOBE DE PARIS

Twitter

Aller au compte twitter

46 resultats trouvés
Filtres: Auteur est Juillot, F.  [Clear All Filters]
2010
Morin, G., G. Ona-Nguema, Y. Wang, F. Juillot, N. Menguy, G. Calas, and G. E. Brown. "Arsenic sequestration and oxidation at the surface of Fe(II)-containing iron (hydr) oxide nanoparticles." Geochimica Et Cosmochimica Acta 74, no. 12 (2010): A726.
Wang, Y. H., G. Morin, G. Ona-Nguema, F. Juillot, Francois Guyot, G. Calas, and G. E. Brown. "Evidence for Different Surface Speciation of Arsenite and Arsenate on Green Rust: An EXAFS and XANES Study." Environmental Science & Technology 44, no. 1 (2010): 109-115.
Juillot, F., D. Fndeur, E. Fritsch, G. Morin, J. P. Ambrosi, and G. E. Bown. "Importance of phyllosilicates and Fe/Mn oxyhydroxydes on the distribution of Ni and Cr along a lateritic soil in New Caledonia." Geochimica Et Cosmochimica Acta 74, no. 12 (2010): A484.
Juhin, A., G. Morin, E. Elkaim, D. J. Frost, M. Fialin, F. Juillot, and G. Calas. "Structure refinement of a synthetic knorringite, Mg-3(Cr0.8Mg0.1Si0.1)(2)(SiO4)(3)." American Mineralogist 95, no. 1 (2010): 59-63.
Ona-Nguema, G., G. Morin, Y. H. Wang, A. L. Foster, F. Juillot, G. Calas, and G. E. Brown. "XANES Evidence for Rapid Arsenic(III) Oxidation at Magnetite and Ferrihydrite Surfaces by Dissolved O-2 via Fe2+-Mediated Reactions." Environmental Science & Technology 44, no. 14 (2010): 5416-5422.
2009
Morin, G., G. Ona-Nguema, Y. Wang, F. Juillot, N. Menguy, G. Calas, and G. E. Brown. "Arsenic(III) polymerization upon sorption on iron(II,III)-(hydr)oxides surfaces: Implications for arsenic mobility under reducing conditions." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A906.
Ona-Nguema, G., G. Morin, Y. H. Wang, N. Menguy, F. Juillot, L. Olivi, G. Aquilanti, M. Abdelmoula, C. Ruby, J. R. Bargar et al. "Arsenite sequestration at the surface of nano-Fe(OH)(2), ferrous-carbonate hydroxide, and green-rust after bioreduction of arsenic-sorbed lepidocrocite by Shewanella putrefaciens." Geochimica Et Cosmochimica Acta 73, no. 5 (2009): 1359-1381.
Ona-Nguema, G., G. Morin, Y. Wang, F. Juillot, M. Abdelmoula, C. Ruby, Francois Guyot, G. Calas, and G. E. Brown. "Arsenite sequestration by Fe(II)-containing minerals after microbial dissimilatory reduction of arsenic-sorbed lepidocrocite." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A973.
Jacquat, O., A. Voegelin, F. Juillot, and R. Kretzschmar. "Changes in Zn speciation during soil formation from Zn-rich limestones." Geochimica Et Cosmochimica Acta 73, no. 19 (2009): 5554-5571.
Morin, G., Y. H. Wang, G. Ona-Nguema, F. Juillot, G. Calas, N. Menguy, E. Aubry, J. R. Bargar, and G. E. Brown. "EXAFS and HRTEM Evidence for As(III)-Containing Surface Precipitates on Nanocrystalline Magnetite: Implications for As Sequestration." Langmuir 25, no. 16 (2009): 9119-9128.
Sivry, Yann, Alexandre Gelabert, V. Siron, Roselyne Ferrari, F. Juillot, and Marc F. Benedetti. "Fate of manufactured mineral nanoparticles in freshwater." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A1232.
Fristch, E., D. Fandeur, G. Morin, M. Fialin, F. Couffignal, and F. Juillot. "Hydrothermal vs. meteoric redistribution of elements upon tropical weathering of ultramafic rocks." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A398.
Miot, J., G. Morin, F. Skouri-Panet, C. Ferard, A. Poitevin, E. Aubry, G. Ona-Nguema, F. Juillot, Francois Guyot, and G. E. Brown. "Speciation of Arsenic in Euglena gracilis Cells Exposed to As(V)." Environmental Science & Technology 43, no. 9 (2009): 3315-3321.
Miot, J., G. Morin, F. Skouri-Panet, C. Ferard, A. Poitevin, E. Aubry, G. Ona-Nguema, F. Juillot, Francois Guyot, and G. E. Brown. "Speciation of Arsenic in Euglena gracilis Cells Exposed to As(V)." Environmental Science & Technology 43, no. 9 (2009): 3315-3321.
Fandeur, D., F. Juillot, G. Morin, L. Olivi, A. Cognigni, J. P. Ambrosi, Francois Guyot, and E. Fritsch. "Synchrotron-based speciation of chromium in an Oxisol from New Caledonia: Importance of secondary Fe-oxyhydroxides." American Mineralogist 94, no. 5-6 (2009): 710-719.
Fandeur, D., F. Juillot, G. Morin, L. Olivi, A. Cognigni, S. M. Webb, J. P. Ambrosi, E. Fritsch, Francois Guyot, and G. E. Brown. "XANES Evidence for Oxidation of Cr(III)) to Cr(VI) by Mn-Oxides in a Lateritic Regolith Developed on Serpentinized Ultramafic Rocks of New Caledonia." Environmental Science & Technology 43, no. 19 (2009): 7384-7390.
Fandeur, D., F. Juillot, G. Morin, S. Webb, L. Olivi, J. L. Hazemann, G. E. Brown, and E. Fritsch. "XANES investigation of the redox behavior of Cr in a tropical context." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A352.
Jouvin, D., Pascale Louvat, F. Juillot, C. N. Marechal, and Marc F. Benedetti. "Zinc Isotopic Fractionation: Why Organic Matters." Environmental Science & Technology 43, no. 15 (2009): 5747-5754.
Juillot, F., C. Marechal, S. Cacaly, G. Morin, and Marc F. Benedetti. "Zn isotopes fractionation upon sorption onto iron oxides." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A609.
Jouvin, D., Pascale Louvat, F. Juillot, C. N. Marechal, and Marc F. Benedetti. "Zn isotopic fractionation: Why organic matters." Geochimica Et Cosmochimica Acta 73, no. 13 (2009): A606.
2008
Wang, Y. H., G. Morin, G. Ona-Nguema, N. Menguy, F. Juillot, E. Aubry, Francois Guyot, G. Calas, and G. E. Brown. "Arsenite sorption at the magnetite-water interface during aqueous precipitation of magnetite: EXAFS evidence for a new arsenite surface complex." Geochimica Et Cosmochimica Acta 72, no. 11 (2008): 2573-2586.
Cances, B., F. Juillot, G. Morin, V. Laperche, D. Polya, D. J. Vaughan, J. L. Hazemann, O. Proux, G. E. Brown, and G. Calas. "Changes in arsenic speciation through a contaminated soil profile: A XAS based study." Science of the Total Environment 397, no. 1-3 (2008): 178-189.
Fandeur, D., F. Juillot, E. Fritsch, L. Olivi, G. Morin, G. E. Brown, S. Webb, and J. P. Ambrosi. "Cr behavior after oxidation by Mn-oxides along a weathering profile in New Caledonia." Geochimica Et Cosmochimica Acta 72, no. 12 (2008): A254.
Morin, G., G. Ona-Nguema, Y. H. Wang, N. Menguy, F. Juillot, O. Proux, Francois Guyot, G. Calas, and G. E. Brown. "Extended X-ray absorption fine structure analysis of arsenite and arsenate adsorption on maghemite." Environmental Science & Technology 42, no. 7 (2008): 2361-2366.
Laveuf, C., S. Cornu, and F. Juillot. "Rare earth elements as tracers of pedogenetic processes." Comptes Rendus Geoscience 340, no. 8 (2008): 523-532.
Brown, G. E., Alexandre Gelabert, Y. Wang, C. Cismasu, J. Ha, G. Ona-Nguema, K. Benzerara, G. Morin, Y. Yang, F. Juillot et al. "Synchrotron X-ray studies of bacteria-mineral-metal ion interactions." Geochimica Et Cosmochimica Acta 72, no. 12 (2008): A116.
Brown, G. E., Y. Wang, Alexandre Gelabert, J. Ha, C. Cismasu, G. Ona-Nguema, K. Benzerara, J. Miot, N. Menguy, G. Morin et al. "Synchrotron X-ray studies of heavy metal mineral-microbe interactions." Mineralogical Magazine 72, no. 1 (2008): 169-173.
Juillot, F., C. Marechal, M. Ponthieu, S. Cacaly, G. Morin, Marc F. Benedetti, J. L. Hazemann, O. Proux, and Francois Guyot. "Zn isotopic fractionation caused by sorption on goethite and 2-Lines ferrihydrite." Geochimica Et Cosmochimica Acta 72, no. 19 (2008): 4886-4900.
2007
Ona-Nguema, G., G. Morin, Y. Wang, F. Juillot, Francois Guyot, G. Calas, and G. E. Brown. "As(V)-bearing lepidocrocite and green rust reduction by Shewanella putrefaciens: Evidence for Fe(II) carbonate hydroxide formation." Geochimica Et Cosmochimica Acta 71, no. 15 (2007): A740.
Juillot, F., G. Morin, J. L. Hazemann, O. Proux, S. Belin, V. Briois, G. E. Brown, and G. Calas. "EXAFS signatures of structural Zn at trace levels in layered minerals." X-Ray Absorption Fine Structure-Xafs13 882 (2007): 247-249.
Morin, G., F. Juillot, J. Miot, Y. Wang, C. Casiot, B. Cances, O. Proux, G. Calas, and G. E. Brown. "In-situ arsenic speciation in Earth surface environments: Importance of iron oxides." Geochimica Et Cosmochimica Acta 71, no. 15 (2007): A688.
Fandeur, D., F. Juillot, E. Fritsch, L. Olivi, A. Cognigni, G. Morin, J. P. Ambrosi, and Vc. "The role of Mn oxides on the geochemical cycle of chromium: A field study in New Caledonia." Geochimica Et Cosmochimica Acta 71, no. 15 (2007): A267.
Juillot, F., G. Morin, Marc F. Benedetti, J. L. Hazemann, O. Proux, S. Bellin, V. Briois, G. E. Brown, G. Calas, and Vc. "Speciation and long-term sequestering of Zn in a naturally enriched soil." Geochimica Et Cosmochimica Acta 71, no. 15 (2007): A453.
2006
Juillot, F., G. Morin, P. Ildefonse, G. Calas, and G. E. Brown. "EXAFS signature of structural Zn at trace levels in natural and synthetic trioctahedral 2 : 1 phyllosilicates." American Mineralogist 91, no. 8-9 (2006): 1432-1441.
Gaudry, E., P. Sainctavit, F. Juillot, F. Bondioli, P. Ohresser, and I. Letard. "From the green color of eskolaite to the red color of ruby: an X-ray absorption spectroscopy study." Physics and Chemistry of Minerals 32, no. 10 (2006): 710-720.
Ponthieu, M., F. Juillot, T. Hiemstra, W. H. Van Riemsdijk, and Marc F. Benedetti. "Metal ion binding to iron oxides." Geochimica & Cosmochimica Acta 70, no. 11 (2006): 2679-2698.
2005
Brown, JR, G.E., J.G. Catalano, A.S. Templeton, T.P. Trainor, F. Farges, B.C. Bostick, T. Kendelewicz, C.S. Doyle, A.M. Spormann, K. Revill et al. "Environmental Interfaces, Heavy Metals, Microbes, and Plants Applications of XAFS Spectroscopy and Related Synchrotron Radiation Methods to Environmental Science." Physica scripta (2005).
Ona-Nguema, G., G. Morin, F. Juillot, JR. G. E. Brown, and G. Calas. "EXAFS analysis of Arsenic(III) sorption onto 2-line ferrihydrite, hematite, gœthite, and lepidocrocite under anoxic conditions. Influence of the surface structure." Environmental science & technology 39 (2005): 9147-9155.
Cances, B., F. Juillot, G. Morin, V. Laperche, L. Alvarez, O. Proux, J.-L Hazemann, JR. G. E. Brown, and G. Calas. "XAS evidence evidence of As(V) association with iron oxyhydroxides in a contaminated soil at a former arsenical pesticide processing plant." Environmental science and technology 39 (2005): 9398-9405.
2003
Morin, G., F. Juillot, C. Casiot, O. Bruneel, J. C. Personne, F. Elbaz-Poulichet, M. Leblanc, Ph. Ildefonse, and G. Calas. "Bacterial formation of tooeleite and mixed arsenic(III) or arsenic(V)-iron(III) gels in the Carnoulès acid mine drainage, France. A XANES, XRD and SEM study." Environ. sci. technol. 37 (2003): 1705-0712.
Casiot, C., G. Morin, F. Juillot, O. Bruneel, J. C. Personne, M. Leblanc, K. Duquesne, V. Bonnefoy, and F. Elbaz-Poulichet. "Bacterial immobilisation and oxidation of arsenic in acid mine drainage (Carnoulès creek, France)." Water res. (Oxf.) 37 (2003): 2929-2936.
Juillot, F., G. Morin, P. H. Ildefonse, T. Trainor, Marc F. Benedetti, L. Galoisy, G. Calas, and Jr G. E. Brown. "Occurrence of Zn/Al Hydrotalcite in Smelter-Impacted Soils from Northern France: Evidence from EXAFS Spectroscopy and Chemical Extractions." Am. mineral. 88 (2003): 509-26.
2001
Morin, G., F. Juillot, P. Ildefonse, G. Calas, J. C. Samama, and P. Chevallier. "Mineralogy of lead in a soil developed on a Pb-mineralized sandstone (Ardèche, France)." Am. mineral. 86 (2001): 92-104.
1999
Ildefonse, Ph, F. Juillot, G. Morin, G. Calas, M. Buatier, Marc F. Benedetti, and et al. "Approche intégrée de la spéciation des métaux dans les sols." Cahiers du Club CRIN. " Spéciation des métaux dans les sols " (1999): 179-214.
Juillot, F., Ph Ildefonse, G. Morin, G. Calas, A. M. De Kersabiec, and Marc F. Benedetti. "Remobilization of arsenic from buried wastes at an industrial site: Mineralogical and geochemical control." Appl. geochem. 8 (1999): 1031-1048.
1998
Morin, G., J. D. Ostergren, F. Juillot, Ph Ildefonse, G. Calas, and G. E. Brown. "XAFS determination of the chemical form of lead in smelter-contaminated soils and mine tailings: Importance of adsorption processes." Am. mineral. 84 (1998): 420-434.