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Researcher identifiers

Number of documents

49

Julie CHAMPION

Julie Champion

 

Enseignant Chercheur..... passionnée par la chimie des éléments radioactifs rares: astate, polonium,.... et  responsable de la formation Ingénierie Nucléaire.

Un aperçu de mes travaux de recherches sur l'astate: blog Nature Chemistry et I'MTech.

Membre du laboratoire SUBATECH (Laboratoire de physique SUBAtomique et des technologies associées),   unité mixte de recherche (UMR 6457) affiliée à trois tutelles: l’IMT Atlantique , l’Institut National de Physique Nucléaire et de Physique des Particules (IN2P3) du CNRS, et l’Université de Nantes. l

Journal articles21 documents

  • Lu Liu, Seyfeddine Rahali, Rémi Maurice, Cecilia Gomez Pech, Gilles Montavon, et al.. An expanded halogen bonding scale using astatine. Chemical Science , The Royal Society of Chemistry, In press, ⟨10.1039/d1sc02133h⟩. ⟨hal-03312159⟩
  • Lu Liu, Ning Guo, Julie Champion, Jérôme Graton, Gilles Montavon, et al.. Towards a Stronger Halogen Bond Involving Astatine: Unexpected Adduct with Bu3PO Stabilized by Hydrogen Bonding. Chemistry - A European Journal, Wiley-VCH Verlag, 2020, 26 (17), pp.3713-3717. ⟨10.1002/chem.201905389⟩. ⟨hal-03095955⟩
  • Fadel Bassal, Julie Champion, Sylvain Pardoue, Mahamadou Seydou, Andrea Sabatié-Gogova, et al.. Questioning the Affinity of Electrophilic Astatine for Sulfur-containing Compounds: Unexpected Bindings Revealed. Inorganic Chemistry, American Chemical Society, 2020, 59 (19), pp.13923-13932. ⟨10.1021/acs.inorgchem.0c01553⟩. ⟨hal-03095946⟩
  • A. Martin, Catherine Landesman, A. Lépinay, C. Roux, Julie Champion, et al.. Flow period influence on uranium and trace elements release in water from the waste rock pile of the former La Commanderie uranium mine (France). J.Environ.Radioact., 2019, 208-209, pp.106010. ⟨10.1016/j.jenvrad.2019.106010⟩. ⟨hal-02317374⟩
  • Ange Stoïanov, Julie Champion, Rémi Maurice. UV–Vis Absorption Spectroscopy of Polonium(IV) Chloride Complexes: An Electronic Structure Theory Study. Inorganic Chemistry, American Chemical Society, 2019, 58 (10), pp.7036-7043. ⟨10.1021/acs.inorgchem.9b00668⟩. ⟨hal-02150692⟩
  • Thi-Hong-Hanh Le, Hervé Michel, Julie Champion. 210Po sequential extraction applied to wetland soils at uranium mining sites. Journal of Environmental Radioactivity, Elsevier, 2019, 199-200, pp.1-6. ⟨10.1016/j.jenvrad.2018.12.027⟩. ⟨in2p3-01977461⟩
  • Ning Guo, Fabien Pottier, Jean Aupiais, Cyrille Alliot, Gilles Montavon, et al.. Evidence for the Heaviest Expected Halide Species in Aqueous Solution, At − , by Electromobility Measurements. Inorganic Chemistry, American Chemical Society, 2018, 57 (9), pp.4926-4933. ⟨10.1021/acs.inorgchem.7b03003⟩. ⟨inserm-02484777⟩
  • Ning Guo, Rémi Maurice, David Tézé, Jérôme Graton, Julie Champion, et al.. Experimental and computational evidence of halogen bonds involving astatine. Nature Chemistry, Nature Publishing Group, 2018, 10 (4), pp.428 - 434. ⟨10.1038/s41557-018-0011-1⟩. ⟨in2p3-01769551⟩
  • Ali Younes, Gilles Montavon, Sébastien G Gouin, Emy André-Joyaux, Roxane Peumery, et al.. Investigation of a new “N2S2O2” chelating agent with high Po(IV) affinity. Chemical Communications, Royal Society of Chemistry, 2017, 53 (48), pp.6492-6495. ⟨10.1039/C7CC03198J⟩. ⟨hal-01536735⟩
  • A. Younes, C. Alliot, B. Mokili, D. Deniaud, Gilles Montavon, et al.. Solvent Extraction and Ion Exchange Solvent Extraction of Polonium(IV) with Tributylphosphate (TBP) View supplementary material Solvent Extraction of Polonium(IV) with Tributylphosphate (TBP). Solvent Extraction and Ion Exchange, Taylor & Francis, 2017, ⟨10.1080/07366299.2017.1279917⟩. ⟨in2p3-01500460⟩
  • Dumitru-Claudiu Sergentu, David Teze, Andrea Sabatié-Gogova, Cyrille Alliot, Ning Guo, et al.. Advances on the determination of the astatine Pourbaix diagram: Predomination of AtO(OH)2− over At− in basic conditions. Chemistry - A European Journal, Wiley-VCH Verlag, 2016, 22, pp.2964-2971. ⟨10.1002/chem.201504403⟩. ⟨in2p3-01274072⟩
  • Tahra Ayed, Julien Pilmé, David Tézé, Fadel Bassal, Jacques Barbet, et al.. 211 At-labeled agents for alpha-immunotherapy: On the in vivo stability of astatine-agent bonds. European Journal of Medicinal Chemistry, Elsevier, 2016, 116, pp.156 - 164. ⟨10.1016/j.ejmech.2016.03.082⟩. ⟨inserm-01414904⟩
  • Ning Guo, Dumitru-Claudiu Sergentu, David Teze, Julie Champion, Gilles Montavon, et al.. The Heaviest Possible Ternary Trihalogen Species, IAtBr−, Evidenced in Aqueous Solution: An Experimental Performance Driven by Computations. Angewandte Chemie International Edition, Wiley-VCH Verlag, 2016, 55, pp.15369-15372. ⟨10.1002/anie.201608746⟩. ⟨in2p3-01405047⟩
  • Ali Younes, Gilles Montavon, Cyrille Alliot, Marcel Mokili, Ferid Haddad, et al.. A route for polonium 210 production from alpha-particle irradiated bismuth-209 target. Radiochimica Acta, R Oldenbourg Verlag GMBH, 2014, 35, pp.77-90. ⟨10.1515/ract-2013-2171⟩. ⟨in2p3-01010060⟩
  • Julie Champion, A. Sabatié-Gogova, F. Bassal, T. Ayed, C. Alliot, et al.. Investigation of Astatine(III) Hydrolyzed Species: Experiments and Relativistic Calculations. Journal of Physical Chemistry A, American Chemical Society, 2013, 117, pp.1983-1990. ⟨10.1021/jp3099413⟩. ⟨in2p3-00804191⟩
  • A. Sabatié-Gogova, Julie Champion, Sandrine Huclier, Nathalie Michel, F. Pottier, et al.. Characterization of At- species in simple and biological media by high performance anion exchange chromatography coupled to gamma detector.. Analytica Chimica Acta, Elsevier Masson, 2012, 721, pp.182. ⟨10.1016/j.aca.2012.01.052⟩. ⟨in2p3-00681129⟩
  • Gilles Montavon, A. Le Du, Julie Champion, T. Rabung, A. Morgenstern. DTPA complexation of bismuth in human blood serum. Dalton Transactions, Royal Society of Chemistry, 2012, 28, pp.8615-8623. ⟨10.1039/C2DT30230F⟩. ⟨in2p3-00723533⟩
  • Julie Champion, Mahamadou Seydou, Andrea Sabatié-Gogova, Eric Renault, Gilles Montavon, et al.. Assessment of an effective quasirelativistic methodology designed to study astatine chemistry in aqueous solution. Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2011, 13, pp.14984-14992. ⟨10.1039/C1CP20512A⟩. ⟨in2p3-01586060⟩
  • I. Billard, A. Ouadi, E. Jobin, Julie Champion, C. Gaillard, et al.. Understanding the Extraction Mechanism in Ionic Liquids: UO(2)(2+)/HNO(3)/TBP/C(4)-mimTf(2)N as a Case Study. Solvent Extraction and Ion Exchange, Taylor & Francis, 2011, 29, pp.577-601. ⟨10.1080/07366299.2011.566494⟩. ⟨in2p3-00690867⟩
  • Julie Champion, C. Alliot, E. Renault, M. Mokili, M. Chérel, et al.. Astatine Standard Redox Potentials and Speciation in Acidic Medium. Journal of Physical Chemistry A, American Chemical Society, 2010, 114, pp.576-582. ⟨10.1021/jp9077008⟩. ⟨in2p3-00450771⟩
  • Julie Champion, C. Alliot, Sandrine Huclier, D. Deniaud, Z. Asfari, et al.. Determination of stability constants between complexing agents and At(I) and At(III) species present at ultra-trace concentrations. Inorganica Chimica Acta, Elsevier, 2009, 362, pp.2654-2661. ⟨10.1016/j.ica.2008.12.005⟩. ⟨in2p3-00382733⟩

Conference papers27 documents

  • Lu Liu, Ning Guo, Julie Champion, Jerome Graton, Gilles Montavon, et al.. Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO. RANC 2019 : 2nd International Conference on Radioanalytical and Nuclear Chemistry, May 2019, Budapest, Hungary. ⟨in2p3-02289745⟩
  • Lu Liu, Ning Guo, Julie Champion, Jerome Graton, Gilles Montavon, et al.. Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO. 1ères Journées d’Etude de la Chimie sous Rayonnement et de la Radiochimie, May 2019, Strasbourg, France. ⟨in2p3-02289757⟩
  • Lu Liu, Ning Guo, Julie Champion, Jerome Graton, Gilles Montavon, et al.. Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO. SFP 2019 : 25ème Congrès Général de la Société Française de Physique, Jul 2019, Nantes, France. ⟨in2p3-02289765⟩
  • Julie Champion, Thi-Hong-Hanh Le, Hervé Michel. Determination of the 210Po distribution in soil samples by sequential extraction. INCO-PoPb-2019 : 4th International Conference on Polonium and Radioactive Pb isotopes, Apr 2019, Shanghai, China. ⟨in2p3-02289885⟩
  • Dumitru-Claudiu Sergentu, Ning Guo, David Teze, Julie Champion, Gilles Montavon, et al.. Calculs relativistes pour l'identification de nouvelles espèces chimiques aux ultra-traces. Rencontres des Chimistes Théoriciens Francophones, Oct 2018, Toulouse, France. ⟨in2p3-01949497⟩
  • Thi-Hong-Hanh Le, Hervé Michel, Julie Champion, Christophe den Auwer, Gilles Montavon. Détermination de la répartition du 210Po par extraction séquentielle dans des échantillons de sols miniers. 1ères Journées d’Etude de la Chimie sous Rayonnement et de la Radiochimie, May 2018, Strasbourg, France. ⟨in2p3-02289899⟩
  • Thi-Hong-Hanh Le, Christophe den Auwer, Gilles Montavon, Hervé Michel, Julie Champion. 210Po sequential extraction applied to uranium mining wetland soils. Advances Techniques in Actinides Spectroscopy, Nov 2018, Nice, France. ⟨in2p3-02289904⟩
  • Gilles Montavon, C. Alliot, J. Barbet, Julie Champion, M. Chérel, et al.. Astatine: Halogen or Metal;. 18th Radiochemical Conference, May 2018, Marianske Lazne, Czech Republic. ⟨hal-02299246⟩
  • Julie Champion, Lu Liu, Catherine Landesman, Gilles Montavon. Application of Diffusive Gradients in Thin Films technique to the determination of polonium in natural water. 6th Asia-Pacific Symposium on Radiochemistry (APSORC17), Sep 2017, jeju Island, South Korea. ⟨in2p3-02289880⟩
  • Ameur Jouini, Gilles Montavon, Karine David, Julie Champion. Mesurement of Am at ultra-trace concentrations in environnemental samples. 7emes Journées de l'Ecole Doctorale 3MPL, Jun 2015, Le Mans, France. ⟨in2p3-01202050⟩
  • A. Younes, C. Alliot, M. Mokili, Rémi Maurice, Gilles Montavon, et al.. Speciation of polonium in aqueous solution. 3rd Conference on Po and radioactive Pb isotope, Oct 2015, Kusadasi, Turkey. ⟨in2p3-01255475⟩
  • Andrea Sabatié-Gogova, Ning Guo, Rémi Maurice, Florent Réal, Nicolas Galland, et al.. Investigation of astatine chemistry in solution. 17th Radiochemical Conference, (Radchem 2014), May 2014, marianske, Czech Republic. ⟨in2p3-01159756⟩
  • Julie Champion, Fadel Bassal, Andrea Sabatié-Gogova, Tahra Ayed, Eric Renault, et al.. Investigation of Astatine chemistry in solution. 2nd edition of the Nuclear Technologies for Health Symposium, Feb 2014, Nantes, France. ⟨in2p3-01159745⟩
  • Julie Champion, Gilles Montavon. Outils de spéciation d'isotopes radioactifs innovants à l'échelle des ultra-traces pour la médecine nucléaire. Séminaire de TOXICOLOGIE NUCLÉAIRE ENVIRONNEMENTALE & HUMAINE, CEA, Oct 2014, Paris, France. ⟨in2p3-01135543⟩
  • Fadel Bassal, François Guillon Verne, Rémi Maurice, Andrea Sabatié-Gogova, Julie Champion, et al.. Etude de la chimie de l'astate à l'aide de la modélisation moléculaire quantique. XIVes journées nationales de radiochimie et de chimie nucléaires, Sep 2014, Orsay, France. ⟨in2p3-01064349⟩
  • Julie Champion, A. Sabatié-Gogova, Bassal Fadel, T. Ayed, Eric Renault, et al.. Investigation of Astatine chemistry in solution. 2nd International Workshop on Innovative Personalized Radioimmunotherapy, Jul 2013, Nantes, France. ⟨in2p3-01159740⟩
  • Julie Champion, Jennifer Shusterman, Erin Gantz, Eva Uribe, Paul Ellison, et al.. Actinide separations using ionic exchange and extraction chromatography resins. MARC IX, May 2012, Kailua Kona, United States. ⟨in2p3-01157242⟩
  • Ali Younes, Gilles Montavon, Marcel Mokili, Julie Champion, Cyrille Alliot. A new route for polonium-210 production from a bismuth-209 target. NRC-8, EuCheMS International Conference on Nuclear and Radiochemistry, Sep 2012, Como, Italy. ⟨in2p3-01159725⟩
  • Gilles Montavon, Andrea Sabatie-Gogova, Julie Champion, Tahra Ayed, Cyrille Alliot, et al.. Exploration of the metallic character of astatine. NRC-8, EuCheMS International Conference on Nuclear and Radiochemistry, Sep 2012, Como, Italy. ⟨in2p3-01157250⟩
  • Gilles Montavon, Julie Champion, A. Sabatie, E. Renault, K. Julienne, et al.. The Pourbaix diagram of Astatine in aqueous medium. 16th Conference of Radiochemistry, Apr 2010, Marianske Lazne, Czech Republic. ⟨in2p3-00611654⟩
  • Gilles Montavon, Julie Champion, M. Seydou, M. Chérel, N. Galland. Advances in the development of Astatine-radiolabelling protocols: exploring the metallic character of astatine. 2010 Topical Meeting on Isotopes for Medicine and Industry, Nov 2010, Las Vegas, United States. ⟨in2p3-00611653⟩
  • N. Galland, Julie Champion, E. Renault, K. Julienne, D. Deniaud, et al.. How relativistic effects control elemental Astatine chemistry. 13th International Conference on the Applic. Of Density Functional Theory in Chemistry and Physics (DFT09), Aug 2009, Lyon, France. ⟨hal-00451259⟩
  • Julie Champion, Sandrine Huclier, D. Deniaud, K. Julienne, N. Galland, et al.. Determination of complexation constants between Inorganic ligands and At(I) and At(III) species present at ultra-trace concentrations. Seventh International Conference on nuclear and radiochemistry (NRC7), Aug 2008, Budapest, Hungary. ⟨hal-00451254⟩
  • Julie Champion, Sandrine Huclier, D. Deniaud, K. Julienne, N. Galland, et al.. Determination of complexation constants between inorganic ligands and At(I) and At(III) species present at ultra-trace concentrations. Isotopes for Medicine and Industry, Jun 2008, Annaheim, United States. ⟨in2p3-00292042⟩
  • Gilles Montavon, F. Bruchertseifer, Julie Champion, U. Repinc, Sandrine Huclier, et al.. A simulation approach to describe bi-213 radiolabelling on CHX-DTPA-IgG conjugate. Seventh International Conference on Nuclear and Radiochemistry (NRC-7), Aug 2008, Budapest, Hungary. ⟨in2p3-00421191⟩
  • Sandrine Huclier-Markai, Gilles Montavon, Julie Champion, Bernd Grambow, J. Barbet. Complexes de scandium pour de nouvelles applications en imagerie médicale et pour le radiomarquage. Journées Nationales de Radiochimie et Chimie Nucléaire, Sep 2008, Strasbourg, France. ⟨in2p3-00421200⟩
  • Gilles Montavon, Sandrine Huclier, Julie Champion, A. Beasse, A. Aubreton, et al.. Le projet "Radio-isotopes et Santé" à Subatech. Journées Nationales de Radiochimie et Chimie Nucléaire, Sep 2008, Strasbourg, France. ⟨in2p3-00421203⟩

Theses1 document

  • Julie Champion. Exploration du caractère métallique de l'astate en solution aqueuse. Autre. Université de Nantes, 2009. Français. ⟨tel-00450909⟩