Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

12 Results
authFullName_s : Jacques Jestin
Image document

Aluminum-induced colloidal destabilization of iron-organic matter nanoaggregates

Anthony Beauvois , Delphine Vantelon , Jacques Jestin , Aurélien Dupont , Valérie Briois , et al.
Geochimica et Cosmochimica Acta, In press, ⟨10.1016/j.gca.2023.01.005⟩
Journal articles insu-03932430v1
Image document

How crucial is the impact of calcium on the reactivity of iron-organic matter aggregates? Insights from arsenic

Anthony Beauvois , Delphine Vantelon , Jacques Jestin , Martine Bouhnik-Le Coz , Charlotte Catrouillet , et al.
Journal of Hazardous Materials, 2021, 404, part A, pp.124127. ⟨10.1016/j.jhazmat.2020.124127⟩
Journal articles insu-02959672v1
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

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

Evidence of organic matter control on As oxidation by iron oxides in riparian wetlands

Helene Guenet , Mélanie Davranche , Delphine Vantelon , Mathieu Pédrot , Maya Al-Sid-Cheikh , et al.
Chemical Geology, 2016, 439, pp.161-172. ⟨10.1016/j.chemgeo.2016.06.023⟩
Journal articles insu-01338813v1

The dramatic variability of cations impacts on Fe speciation in Fe-OM nanoaggregates

Delphine Vantelon , Anthony Beauvois , Jacques Jestin , Mélanie Davranche
European Geosciences Union General Assembly, Apr 2020, online, Austria. pp.EGU2020-8131
Conference papers insu-02539690v1

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

Experimental evidence of REE size fraction redistribution during redox variation in wetland soil

Helene Guenet , Edwige Demangeat , Mélanie Davranche , Delphine Vantelon , Anne-Catherine Pierson-Wickmann , et al.
Science of the Total Environment, 2018, 631-632, pp.580 - 588. ⟨10.1016/j.scitotenv.2018.03.005⟩
Journal articles insu-01739559v1

Al and Si oxyanions impact on the structural organization of Fe-OM nanoaggregates

Delphine Vantelon , Anthony Beauvois , Melanie Davranche , Jacques Jestin
Goldschmidt 2021, Jul 2021, Virtual, France. ⟨10.7185/gold2021.3885⟩
Conference papers insu-03442632v1
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
Image document

How does calcium drive the structural organization of iron-organic matter aggregates? A multiscale investigation

Anthony Beauvois , Delphine Vantelon , Jacques Jestin , Camille Rivard , Martine Bouhnik-Le Coz , et al.
Environmental science‎.Nano, 2020, 7 (9), pp.2833-2849. ⟨10.1039/D0EN00412J⟩
Journal articles insu-02916815v1