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Julie Champion

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**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](https://chemistrycommunity.nature.com/users/82644-julie-champion/posts/30243-shedding-light-on-an-invisible-element-a-chemist-s-tale) et [I'MTech](https://blogrecherche.wp.imt.fr/2018/04/16/liaison-astate-devoilee/).** **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](http://www.imt-atlantique.fr) , [l’Institut National de Physique Nucléaire et de Physique des Particules (IN2P3)](http://www.in2p3.fr) du [CNRS](http://www.cnrs.fr), et [l’Université de Nantes](http://www.univ-nantes.fr). l

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Publications

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Pourbaix diagram of astatine revisited: experimental investigations

Lu Liu , Rémi Maurice , Nicolas Galland , Philippe Moisy , Julie Champion
Inorganic Chemistry, 2022, 61 (34), pp.13462-13470. ⟨10.1021/acs.inorgchem.2c01918⟩
Journal articles hal-03776952v1
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An expanded halogen bonding scale using astatine

Lu Liu , Seyfeddine Rahali , Rémi Maurice , Cecilia Gomez Pech , Gilles F Montavon
Chemical Science, 2021, 12 (32), pp.10855-10861. ⟨10.1039/d1sc02133h⟩
Journal articles hal-03312159v1
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Towards a Stronger Halogen Bond Involving Astatine: Unexpected Adduct with Bu3PO Stabilized by Hydrogen Bonding

Lu Liu , Ning Guo , Julie Champion , Jérôme Graton , Gilles F Montavon
Chemistry - A European Journal, 2020, 26 (17), pp.3713-3717. ⟨10.1002/chem.201905389⟩
Journal articles hal-03095955v1

Questioning the Affinity of Electrophilic Astatine for Sulfur-containing Compounds: Unexpected Bindings Revealed

Fadel Bassal , Julie Champion , Sylvain Pardoue , Mahamadou Seydou , Andrea Sabatié-Gogova
Inorganic Chemistry, 2020, 59 (19), pp.13923-13932. ⟨10.1021/acs.inorgchem.0c01553⟩
Journal articles hal-03095946v1
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UV–Vis Absorption Spectroscopy of Polonium(IV) Chloride Complexes: An Electronic Structure Theory Study

Ange Stoïanov , Julie Champion , Rémi Maurice
Inorganic Chemistry, 2019, 58 (10), pp.7036-7043. ⟨10.1021/acs.inorgchem.9b00668⟩
Journal articles hal-02150692v1
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$^{210}$Po sequential extraction applied to wetland soils at uranium mining sites

Thi-Hong-Hanh Le , Hervé Michel , Julie Champion
Journal of Environmental Radioactivity, 2019, 199-200, pp.1-6. ⟨10.1016/j.jenvrad.2018.12.027⟩
Journal articles in2p3-01977461v1
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Flow period influence on uranium and trace elements release in water from the waste rock pile of the former La Commanderie uranium mine (France)

A. Martin , Catherine Landesman , A. Lépinay , C. Roux , Julie Champion
J.Environ.Radioact., 2019, 208-209, pp.106010. ⟨10.1016/j.jenvrad.2019.106010⟩
Journal articles hal-02317374v1
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Evidence for the Heaviest Expected Halide Species in Aqueous Solution, At − , by Electromobility Measurements

Ning Guo , Fabien Pottier , Jean Aupiais , Cyrille Alliot , Gilles F Montavon
Inorganic Chemistry, 2018, 57 (9), pp.4926-4933. ⟨10.1021/acs.inorgchem.7b03003⟩
Journal articles inserm-02484777v1

Experimental and computational evidence of halogen bonds involving astatine

Ning Guo , Rémi Maurice , David Tézé , Jérôme Graton , Julie Champion
Nature Chemistry, 2018, 10 (4), pp.428 - 434. ⟨10.1038/s41557-018-0011-1⟩
Journal articles in2p3-01769551v1

Investigation of a new “N2S2O2” chelating agent with high Po(IV) affinity

Ali Younes , Gilles F Montavon , Sébastien G Gouin , Emy André-Joyaux , Roxane Peumery
Chemical Communications, 2017, 53 (48), pp.6492-6495. ⟨10.1039/C7CC03198J⟩
Journal articles hal-01536735v1

Solvent Extraction and Ion Exchange Solvent Extraction of Polonium(IV) with Tributylphosphate (TBP) View supplementary material Solvent Extraction of Polonium(IV) with Tributylphosphate (TBP)

A. Younes , C. Alliot , B. Mokili , D. Deniaud , Gilles F Montavon
Solvent Extraction and Ion Exchange, 2017, ⟨10.1080/07366299.2017.1279917⟩
Journal articles in2p3-01500460v1

Advances on the determination of the astatine Pourbaix diagram: Predomination of AtO(OH)2 over At in basic conditions

Dumitru-Claudiu Sergentu , David Teze , Andrea Sabatié-Gogova , Cyrille Alliot , Ning Guo
Chemistry - A European Journal, 2016, 22, pp.2964-2971. ⟨10.1002/chem.201504403⟩
Journal articles in2p3-01274072v1
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The Heaviest Possible Ternary Trihalogen Species, IAtBr, Evidenced in Aqueous Solution: An Experimental Performance Driven by Computations

Ning Guo , Dumitru-Claudiu Sergentu , David Teze , Julie Champion , Gilles F Montavon
Angewandte Chemie International Edition, 2016, 55, pp.15369-15372. ⟨10.1002/anie.201608746⟩
Journal articles in2p3-01405047v1
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211 At-labeled agents for alpha-immunotherapy: On the in vivo stability of astatine-agent bonds

Tahra F Ayed , Julien Pilmé , David Tézé , Fadel Bassal , Jacques F Barbet
European Journal of Medicinal Chemistry, 2016, 116, pp.156 - 164. ⟨10.1016/j.ejmech.2016.03.082⟩
Journal articles inserm-01414904v1
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A route for polonium 210 production from alpha-particle irradiated bismuth-209 target

Ali Younes , Gilles F Montavon , Cyrille Alliot , Marcel Mokili , Ferid Haddad
Radiochimica Acta, 2014, 35, pp.77-90. ⟨10.1515/ract-2013-2171⟩
Journal articles in2p3-01010060v1

Investigation of Astatine(III) Hydrolyzed Species: Experiments and Relativistic Calculations

Julie Champion , A. Sabatié-Gogova , F. Bassal , T. Ayed , C. Alliot
Journal of Physical Chemistry A, 2013, 117, pp.1983-1990. ⟨10.1021/jp3099413⟩
Journal articles in2p3-00804191v1

DTPA complexation of bismuth in human blood serum

Gilles F Montavon , A. Le Du , Julie Champion , T. Rabung , A. Morgenstern
Dalton Transactions, 2012, 28, pp.8615-8623. ⟨10.1039/C2DT30230F⟩
Journal articles in2p3-00723533v1
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Characterization of At- species in simple and biological media by high performance anion exchange chromatography coupled to gamma detector.

A. Sabatié-Gogova , Julie Champion , Sandrine Huclier , Nathalie Michel , F. Pottier
Analytica Chimica Acta, 2012, 721, pp.182. ⟨10.1016/j.aca.2012.01.052⟩
Journal articles in2p3-00681129v1

Understanding the Extraction Mechanism in Ionic Liquids: UO(2)(2+)/HNO(3)/TBP/C(4)-mimTf(2)N as a Case Study

I. Billard , A. Ouadi , E. Jobin , Julie Champion , C. Gaillard
Solvent Extraction and Ion Exchange, 2011, 29, pp.577-601. ⟨10.1080/07366299.2011.566494⟩
Journal articles in2p3-00690867v1
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Assessment of an effective quasirelativistic methodology designed to study astatine chemistry in aqueous solution

Julie Champion , Mahamadou Seydou , Andrea Sabatié-Gogova , Eric Renault , Gilles F Montavon
Physical Chemistry Chemical Physics, 2011, 13, pp.14984-14992. ⟨10.1039/C1CP20512A⟩
Journal articles in2p3-01586060v1
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Astatine Standard Redox Potentials and Speciation in Acidic Medium

Julie Champion , C. Alliot , E. Renault , M. Mokili , M. Chérel
Journal of Physical Chemistry A, 2010, 114, pp.576-582. ⟨10.1021/jp9077008⟩
Journal articles in2p3-00450771v1

Determination of stability constants between complexing agents and At(I) and At(III) species present at ultra-trace concentrations

Julie Champion , C. Alliot , Sandrine Huclier , D. Deniaud , Z. Asfari
Inorganica Chimica Acta, 2009, 362, pp.2654-2661. ⟨10.1016/j.ica.2008.12.005⟩
Journal articles in2p3-00382733v1
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Latest development of α emitter imaging and quantification on a large Field Of View for Targeted Alpha Therapy applications

Arthur Bongrand , Samuel Duval , Jérôme Donnard , Julie Champion
11th International Conference on Isotopes (11ICI), Sylvia Fedoruk Canadian Centre for Nuclear Innovation (the Fedoruk Centre); University of Saskatchewan; Tourism Saskatoon, Jul 2023, Saskatoon, Saskatchewan, Canada
Conference papers hal-04403997v1

Latest development of α emitter imaging and quantification on a large Field Of View for TAT applications

Arthur Bongrand , Samuel Duval , Jérôme Donnard , Julie Champion
The 12th International Symposium on Targeted Alpha Therapy (TAT 12), Feb 2023, Le Cap, South Africa
Conference papers hal-04403961v1

A digital real-time high-resolution imaging system to quantify and identify all emitted charged particles

A Bongrand , S Duval , J Donnard , Julie Champion
2023 IEEE Nuclear Science Symposium (NSS), Medical Imaging Conference (MIC) and Room Temperature Semiconductor Detector (RTSD) Conference (NSS/MIC 2023), Nov 2023, Vancouver, Canada. ⟨10.1109/NSSMICRTSD49126.2023.10338170⟩
Conference papers hal-04371890v1

BeaQuant, a digital autoradiograph for radionuclide production for nuclear medicine applications

Arthur Bongrand , Samuel Duval , Arnaud Guertin , Julie Champion
Séminaire de Radiothérapie Interne Vectorisée, GdR Mi2B; SFPM; SIRIC Montpellier Cancer, Mar 2022, Montpelier, France
Conference papers hal-04402573v1

Projet BePAT : BeaQuant, a digital autoradiograph for the production of radionuclides for nuclear medicine applications

Arthur Bongrand , Melissa Azzoune , Samuel Duval , Arnaud Guertin , Julie Champion
PHITS (Particle and Heavy Ion Transport code System) Advanced Course, OECD/NEA, Nov 2022, Paris, France
Conference papers hal-04403864v1

Projet BePAT : BeaQuant, un autoradiographe numérique au service de la production de radionucléides pour des applications en médecine nucléaire

Arthur Bongrand , Samuel Duval , Arnaud Guertin , Julie Champion
Séminaire de Radiothérapie Interne Vectorisée, Mar 2022, Montpellier, France
Conference papers hal-03627316v1

Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO

Lu Liu , Ning Guo , Julie Champion , Jérôme Graton , Gilles F Montavon
RANC 2019 : 2nd International Conference on Radioanalytical and Nuclear Chemistry, May 2019, Budapest, Hungary
Conference papers in2p3-02289745v1

Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO

Lu Liu , Ning Guo , Julie Champion , Jérôme Graton , Gilles F Montavon
SFP 2019 : 25ème Congrès Général de la Société Française de Physique, Jul 2019, Nantes, France
Conference papers in2p3-02289765v1

Determination of the 210Po distribution in soil samples by sequential extraction

Julie Champion , Thi-Hong-Hanh Le , Hervé Michel
INCO-PoPb-2019 : 4th International Conference on Polonium and Radioactive Pb isotopes, Apr 2019, Shanghai, China
Conference papers in2p3-02289885v1

Towards a stronger halogen bond involving At — Investigation of halogen-bonded adducts of AtI and Bu3PO

Lu Liu , Ning Guo , Julie Champion , Jérôme Graton , Gilles F Montavon
1ères Journées d’Etude de la Chimie sous Rayonnement et de la Radiochimie, May 2019, Strasbourg, France
Conference papers in2p3-02289757v1

Détermination de la répartition du 210Po par extraction séquentielle dans des échantillons de sols miniers

Thi-Hong-Hanh Le , Hervé Michel , Julie Champion , Christophe den Auwer , Gilles F Montavon
1ères Journées d’Etude de la Chimie sous Rayonnement et de la Radiochimie, May 2018, Strasbourg, France
Conference papers in2p3-02289899v1

Calculs relativistes pour l'identification de nouvelles espèces chimiques aux ultra-traces

Dumitru-Claudiu Sergentu , Ning Guo , David Teze , Julie Champion , Gilles F Montavon
Rencontres des Chimistes Théoriciens Francophones, Oct 2018, Toulouse, France
Conference papers in2p3-01949497v1

Astatine: Halogen or Metal;

Gilles F Montavon , C. Alliot , J. Barbet , Julie Champion , M. Chérel
18th Radiochemical Conference, May 2018, Marianske Lazne, Czech Republic
Conference papers hal-02299246v1

210Po sequential extraction applied to uranium mining wetland soils

Thi-Hong-Hanh Le , Christophe den Auwer , Gilles F Montavon , Hervé Michel , Julie Champion
Advances Techniques in Actinides Spectroscopy, Nov 2018, Nice, France
Conference papers in2p3-02289904v1

Application of Diffusive Gradients in Thin Films technique to the determination of polonium in natural water

Julie Champion , Lu Liu , Catherine Landesman , Gilles F Montavon
6th Asia-Pacific Symposium on Radiochemistry (APSORC17), Sep 2017, jeju Island, South Korea
Conference papers in2p3-02289880v1

Mesurement of Am at ultra-trace concentrations in environnemental samples

Ameur Jouini , Gilles F Montavon , Karine David , Julie Champion
7emes Journées de l'Ecole Doctorale 3MPL, Jun 2015, Le Mans, France
Conference papers in2p3-01202050v1

Speciation of polonium in aqueous solution

A. Younes , C. Alliot , M. Mokili , Rémi Maurice , Gilles F Montavon
3rd Conference on Po and radioactive Pb isotope, Oct 2015, Kusadasi, Turkey
Conference papers in2p3-01255475v1

Investigation of Astatine chemistry in solution

Julie Champion , Fadel Bassal , Andrea Sabatié-Gogova , Tahra Ayed , Eric Renault
2nd edition of the Nuclear Technologies for Health Symposium, Feb 2014, Nantes, France
Conference papers in2p3-01159745v1

Etude de la chimie de l'astate à l'aide de la modélisation moléculaire quantique

Fadel Bassal , François Guillon Verne , Rémi Maurice , Andrea Sabatié-Gogova , Julie Champion
XIVes journées nationales de radiochimie et de chimie nucléaires, Sep 2014, Orsay, France
Conference papers in2p3-01064349v1

Investigation of astatine chemistry in solution

Andrea Sabatié-Gogova , Ning Guo , Rémi Maurice , Florent Réal , Nicolas Galland
17th Radiochemical Conference, (Radchem 2014), May 2014, marianske, Czech Republic
Conference papers in2p3-01159756v1

Outils de spéciation d'isotopes radioactifs innovants à l'échelle des ultra-traces pour la médecine nucléaire

Julie Champion , Gilles F Montavon
Séminaire de TOXICOLOGIE NUCLÉAIRE ENVIRONNEMENTALE & HUMAINE, CEA, Oct 2014, Paris, France
Conference papers in2p3-01135543v1

Investigation of Astatine chemistry in solution

Julie Champion , A. Sabatié-Gogova , Bassal Fadel , T. Ayed , Eric Renault
2nd International Workshop on Innovative Personalized Radioimmunotherapy, Jul 2013, Nantes, France
Conference papers in2p3-01159740v1

Actinide separations using ionic exchange and extraction chromatography resins

Julie Champion , Jennifer Shusterman , Erin Gantz , Eva Uribe , Paul Ellison
MARC IX, May 2012, Kailua Kona, United States
Conference papers in2p3-01157242v1

A new route for polonium-210 production from a bismuth-209 target

Ali Younes , Gilles F Montavon , Marcel Mokili , Julie Champion , Cyrille Alliot
NRC-8, EuCheMS International Conference on Nuclear and Radiochemistry, Sep 2012, Como, Italy
Conference papers in2p3-01159725v1

Exploration of the metallic character of astatine

Gilles F Montavon , Andrea Sabatie-Gogova , Julie Champion , Tahra Ayed , Cyrille Alliot
NRC-8, EuCheMS International Conference on Nuclear and Radiochemistry, Sep 2012, Como, Italy
Conference papers in2p3-01157250v1

The Pourbaix diagram of Astatine in aqueous medium

Gilles F Montavon , Julie Champion , A. Sabatie , E. Renault , K. Julienne
16th Conference of Radiochemistry, Apr 2010, Marianske Lazne, Czech Republic
Conference papers in2p3-00611654v1
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Advances in the development of Astatine-radiolabelling protocols: exploring the metallic character of astatine

Gilles F Montavon , Julie Champion , M. Seydou , M. Chérel , N. Galland
2010 Topical Meeting on Isotopes for Medicine and Industry, Nov 2010, Las Vegas, United States
Conference papers in2p3-00611653v1

How relativistic effects control elemental Astatine chemistry

N. Galland , Julie Champion , E. Renault , K. Julienne , D. Deniaud
13th International Conference on the Applic. Of Density Functional Theory in Chemistry and Physics (DFT09), Aug 2009, Lyon, France
Conference papers hal-00451259v1

Determination of complexation constants between Inorganic ligands and At(I) and At(III) species present at ultra-trace concentrations

Julie Champion , Sandrine Huclier , D. Deniaud , K. Julienne , N. Galland
Seventh International Conference on nuclear and radiochemistry (NRC7), Aug 2008, Budapest, Hungary
Conference papers hal-00451254v1

Le projet "Radio-isotopes et Santé" à Subatech

Gilles F Montavon , Sandrine Huclier , Julie Champion , A. Beasse , A. Aubreton
Journées Nationales de Radiochimie et Chimie Nucléaire, Sep 2008, Strasbourg, France
Conference papers in2p3-00421203v1

A simulation approach to describe bi-213 radiolabelling on CHX-DTPA-IgG conjugate

Gilles F Montavon , F. Bruchertseifer , Julie Champion , U. Repinc , Sandrine Huclier
Seventh International Conference on Nuclear and Radiochemistry (NRC-7), Aug 2008, Budapest, Hungary
Conference papers in2p3-00421191v1

Complexes de scandium pour de nouvelles applications en imagerie médicale et pour le radiomarquage

Sandrine Huclier-Markai , Gilles F Montavon , Julie Champion , Bernd Grambow , J. Barbet
Journées Nationales de Radiochimie et Chimie Nucléaire, Sep 2008, Strasbourg, France
Conference papers in2p3-00421200v1

Determination of complexation constants between inorganic ligands and At(I) and At(III) species present at ultra-trace concentrations

Julie Champion , Sandrine Huclier , D. Deniaud , K. Julienne , N. Galland
Isotopes for Medicine and Industry, Jun 2008, Annaheim, United States
Conference papers in2p3-00292042v1