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Characterization of iron–organic matter nano- aggregate networks through a combination of SAXS/SANS and XAS analyses: impact on As binding

Hélène Guénet , Mélanie Davranche , Delphine Vantelon , Julien Gigault , Sylvain Prévost , et al.
Environmental science‎.Nano, 2017, 4 (4), pp.938-954. ⟨10.1039/c6en00589f⟩
Journal articles cea-01510278v1
Image document

Highlighting the wide variability in arsenic speciation in wetlands: a new insight into the control of the behavior of arsenic

Hélène Guénet , Mélanie Davranche , Delphine Vantelon , Martine Bouhnik-Le Coz , Emilie Jardé , et al.
Geochimica et Cosmochimica Acta, 2017, 203, pp.284-302. ⟨10.1016/j.gca.2017.01.013⟩
Journal articles insu-01439209v1

Highlighting the wide variability in arsenic speciation in wetlands A new insight into the control of the behavior of arsenic (vol 203, pg 284, 2017)

Hélène Guénet , Mélanie Davranche , Delphine Vantelon , Martine Bouhnik-Le Coz , Emilie Jardé , et al.
Geochimica et Cosmochimica Acta, 2018, 222, pp.746-746. ⟨10.1016/j.gca.2017.11.022⟩
Journal articles hal-01737378v1

Interactions between natural organic matter, sulfur, arsenic and iron oxides in re-oxidation compounds within riparian wetlands: NanoSIMS and X-ray adsorption spectroscopy evidences

Maya Al-Sid-Cheikh , Mathieu Pédrot , Aline N. Dia , Hélène Guénet , D. Vantelon , et al.
Science of the Total Environment, 2015, 515-516, pp.118-128. ⟨10.1016/j.scitotenv.2015.02.047⟩
Journal articles insu-01117863v1
Image document

Impact des associations fer-matière organique sur la dynamique de l'arsenic

Hélène Guénet
Sciences de la Terre. Université de Rennes, 2016. Français. ⟨NNT : 2016REN1S065⟩
Theses tel-01448307v1

Origin of As spatial heterogeneity in organic-rich by-products of riparian wetland soil oxidation using sulfur K-edge extended X-ray absorption fine structure (EXAFS)

Hélène Guénet , Maya Al-Sid-Cheikh , Mélanie Davranche , Delphine Vantelon , Jacques Jestin , et al.
24 ème Réunion des sciences de la Terre 2014, Oct 2014, Pau, France. pp.411, 2014, 24 ème Réunion des sciences de la terre 2014. Livre des résumés
Conference poster insu-01080870v1

Long term behavior of iron and zinc in steelmaking wastes

Emmanuelle Montargès-Pelletier , Hussein Kanbar , Hélène Guénet , Isabelle Bihannic , Renaud Gley , et al.
Goldschmidt conference, Aug 2018, Boston, United States
Conference papers hal-03170223v1
Image document

Iron isotope fractionation in iron-organic matter associations: Experimental evidence using filtration and ultrafiltration

Elaheh Lotfi-Kalahroodi , Anne-Catherine Pierson-Wickmann , Hélène Guénet , Olivier J. Rouxel , Emmanuel Ponzevera , et al.
Geochimica et Cosmochimica Acta, 2019, 250, pp.98-116. ⟨10.1016/j.gca.2019.01.036⟩
Journal articles insu-02008998v1

Dynamique des éléments traces métalliques à l’interface Eau/Sol/Microorganismes

Aline N. Dia , Mélanie Davranche , Béatrice Lauga , Mohamad Fakih , Bernd Nowack , et al.
Institut National Polytechnique de Toulouse / ENSIACET, Nov 2013, Toulouse, France
Conference papers insu-01118061v1

Les zones humides source ou piège d’arsenic ?

Mélanie Davranche , Aline N. Dia , Béatrice Lauga , Bernd Nowack , Mohammad Fakih , et al.
24 ème Réunion des sciences de la Terre 2014, Oct 2014, Pau, France. pp.404
Conference papers insu-01080866v1

Fe and OM interactions and consequences on As mobility in wetlands

Mélanie Davranche , Hélène Guénet , Delphine D. Vantelon , Aline N. Dia , Mathieu Pédrot , et al.
International Conference on Biogeochemistry of Trace Elements (ICOBTE), Jul 2017, Zürich, Switzerland
Conference papers insu-01471762v1
Image document

Iron speciation in iron–organic matter nanoaggregates: a kinetic approach coupling Quick-EXAFS and MCR-ALS chemometrics

Delphine D. Vantelon , Mélanie Davranche , Rémi Marsac , Camille La Fontaine , Hélène Guénet , et al.
Environmental science‎.Nano, 2019, 6 (8), pp.2641-2651. ⟨10.1039/c9en00210c⟩
Journal articles insu-02178213v1