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SANDRA NUNIGE

27
Documents

Presentation

Responsable technique des analyses de biogéochimie marine de l'équipe CYBELE du MIO Expertise Analyse automatique des sels nutritifs de l'eau de mer en flux continu segmenté à l'aide d'un auto-analyseur Analyse de la matière organique dissoute et particulaire Développement méthodogique Amélioration des limites de detection de la mesure du phosphate dans l'eau de mer Association d'une longue cuve LWCC et d'un auto-analyseur Responsabilité Co-responsable du Pôle Elements Biogènes (PEB) de la Plateforme Analyse de Chimie des Environnements Marin (PACEM)

Publications

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Natural iron fertilization by shallow hydrothermal sources fuels diazotroph blooms in the ocean

Sophie Bonnet , Cécile Guieu , Vincent Taillandier , Cédric Boulart , Pascale Bouruet-Aubertot
Science, 2023, 380 (6647), pp.812-817. ⟨10.1126/science.abq4654⟩
Journal articles hal-04172298v1
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Spatial patterns of ectoenzymatic kinetics in relation to biogeochemical properties in the Mediterranean Sea and the concentration of the fluorogenic substrate used

France van Wambeke , Elvira Pulido-Villena , Philippe Catala , Julie Dinasquet , Kahina Djaoudi
Biogeosciences, 2021, 18 (7), pp.2301-2323. ⟨10.5194/bg-18-2301-2021⟩
Journal articles hal-03195714v1
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Phosphorus cycling in the upper waters of the Mediterranean Sea (PEACETIME cruise): relative contribution of external and internal sources

Elvira Pulido-Villena , Karine Desboeufs , Kahina Djaoudi , France van Wambeke , Stéphanie Barrillon
Biogeosciences, 2021, 18 (21), pp.5871 - 5889. ⟨10.5194/bg-18-5871-2021⟩
Journal articles hal-03418751v1
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Impact of dust addition on Mediterranean plankton communities under present and future conditions of pH and temperature: an experimental overview

Frédéric Gazeau , Céline Ridame , France van Wambeke , Samir Alliouane , Christian Stolpe
Biogeosciences, 2021, 18 (17), pp.5011-5034. ⟨10.5194/bg-18-5011-2021⟩
Journal articles hal-03342476v1
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Potential bioavailability of organic matter from atmospheric particles to marine heterotrophic bacteria

Kahina Djaoudi , France van Wambeke , Aude Barani , Nagib Bhairy , Servanne Chevaillier
Biogeosciences, 2020, 17 (24), pp.6271-6285. ⟨10.5194/bg-17-6271-2020⟩
Journal articles hal-03064459v1
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Corrigendum to “Carbonate system distribution, anthropogenic carbon andacidification in the western tropical South Pacific(OUTPACE 2015 transect)”

Thibaut Wagener , Nicolas Metzl , Mathieu Caffin , Jonathan Fin , Sandra Nunige
Journal articles hal-02335450v1
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Aphotic N2 fixation along an oligotrophic to ultraoligotrophic transect in the western tropical South Pacific Ocean

Mar Benavides , Katyanne M Shoemaker , Pia H. Moisander , Jutta Niggemann , Thorsten Dittmar
Biogeosciences, 2018, 15 (9), pp.3107-3119. ⟨10.5194/bg-15-3107-2018⟩
Journal articles hal-01812049v1
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Sensitive Determination of the Dissolved Phosphate Pool for an Improved Resolution of Its Vertical Variability in the Surface Layer: New Views in the P-Depleted Mediterranean Sea

Kahina Djaoudi , France van Wambeke , Laurent Coppola , Fabrizio d'Ortenzio , Sandra Helias Nunige
Frontiers in Marine Science, 2018, 5, pp.234. ⟨10.3389/fmars.2018.00234⟩
Journal articles hal-01838152v1
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In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N<sub>2</sub> fixation (OUTPACE cruise)

Sophie Bonnet , Mathieu Caffin , Hugo Berthelot , Olivier Grosso , Mar Benavides
Biogeosciences, 2018, 15 (13), pp.4215-4232. ⟨10.5194/bg-15-4215-2018⟩
Journal articles hal-02024176v1
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Atmospheric fluxes of soluble organic C, N, and P to the Mediterranean Sea: Potential biogeochemical implications in the surface layer

K. Djaoudi , France van Wambeke , A. Barani , S. Hélias Nunige , Richard Sempere
Progress in Oceanography, 2018, 163, pp.59-69. ⟨10.1016/j.pocean.2017.07.008⟩
Journal articles hal-01787006v1
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Nutrient availability and the ultimate control of the biological carbon pump in the western tropical South Pacific Ocean

Thierry Moutin , Thibaut Wagener , Mathieu Caffin , Alain Fumenia , Audrey Gimenez
Biogeosciences, 2018, 15 (9), pp.2961-2989. ⟨10.5194/bg-15-2961-2018⟩
Journal articles hal-01801747v1
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Coupling physics and biogeochemistry thanks to high-resolution observations of the phytoplankton community structure in the northwestern Mediterranean Sea

Pierre Marrec , Gérald Grégori , Andrea M. Doglioli , Mathilde Dugenne , Alice Della Penna
Biogeosciences, 2018, 15 (5), pp.1579 - 1606. ⟨10.5194/bg-15-1579-2018⟩
Journal articles hal-01735426v1
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Carbonate system distribution, anthropogenic carbon and acidification in the western tropical South Pacific (OUTPACE 2015 transect)

Thibaut Wagener , Nicolas Metzl , Mathieu Caffin , Jonathan Fin , Sandra Helias Nunige
Biogeosciences, 2018, 15 (16), pp.5221 - 5236. ⟨10.5194/bg-15-5221-2018⟩
Journal articles hal-01868023v1
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N2 fixation as a dominant new N source in the western tropical South Pacific Ocean (OUTPACE cruise)

Mathieu Caffin , Thierry Moutin , Rachel Ann Foster , Pascale Bouruet-Aubertot , Andrea M. Doglioli
Biogeosciences, 2018, 15 (8), pp.2565 - 2585. ⟨10.5194/bg-15-2565-2018⟩
Journal articles hal-01790784v1
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Silicon cycle in the tropical South Pacific: contribution to the global Si cycle and evidence for an active pico-sized siliceous plankton

Karine Leblanc , Veronique Cornet , Peggy Rimmelin-Maury , Olivier Grosso , Sandra Helias Nunige
Biogeosciences, 2018, 15 (18), pp.5595-5620. ⟨10.5194/bg-15-5595-2018⟩
Journal articles hal-01889901v1
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Evolution of dissolved and particulate chromophoric materials during the VAHINE mesocosm experiment in the New Caledonian coral lagoon (south-west Pacific)

Marc Tedetti , Lauriane Marie , Rüdiger Röttgers , Martine Rodier , France van Wambeke
Biogeosciences, 2016, 13 (11), pp.3283-3303. ⟨10.5194/bg-13-3283-2016⟩
Journal articles ird-01326566v1
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Dinitrogen fixation and dissolved organic nitrogen fueled primary production and particulate export during the VAHINE mesocosm experiment (New Caledonia lagoon)

H Berthelot , T. Moutin , Stéphane L'Helguen , Karine Leblanc , S Hélias
Biogeosciences, 2015, 12 (13), pp.4099-4112. ⟨10.5194/bg-12-4099-2015⟩
Journal articles hal-01231737v1
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Pigments, elemental composition (C, N, P, and Si), and stoichiometry of particulate matter in the naturally iron fertilized region of Kerguelen in the Southern Ocean

M. Lasbleiz , Karine Leblanc , S. Blain , J. Ras , Veronique Cornet
Biogeosciences, 2014, 11 (20), pp.5931-5955. ⟨10.5194/bg-11-5931-2014⟩
Journal articles hal-01664909v1

Reactivity of Surfaces Determined by Local Electrochemical Triggering: A Bromo-Terminated Self-Assembled Monolayer

Sandra Nunige , Renaud Cornut , Hassan Hazimeh , Fanny Hauquier , Christine Lefrou
Angewandte Chemie International Edition, 2012, 51 (21), pp.5208-5212. ⟨10.1002/anie.201201083⟩
Journal articles hal-00709269v1

Surface Reactivity from Electrochemical Lithography: Illustration in the Steady-State Reductive Etching of Perfluorinated Surfaces

Hassan Hazimeh , Sandra Helias Nunige , Renaud Cornut , Christine Lefrou , Catherine Combellas
Analytical Chemistry, 2011, 83 (15), pp.6106-6113. ⟨10.1021/ac201255c⟩
Journal articles hal-00709271v1

Managing Micrometric Sources of Solvated Electrons: Application to the Local Functionalization of Fluorinated Self-Assembled Monolayers

Nadia Ktari , Sandra Helias Nunige , Ammar Azioune , Matthieu Piel , Carole Connan
Chemistry of Materials, 2010, 22, pp.5725-5731. ⟨10.1021/cm101915y⟩
Journal articles hal-00699594v1

Surface modification of halogenated polymers. 10. Redox catalysis induction of the polymerization of vinylic monomers. Application to the localized graft copolymerization of poly(tetrafluoroethylene) surfaces by vinylic monomers

Catherine Combellas , Frederic Kanoufi , Sandra Helias Nunige
Chemistry of Materials, 2007, 19, pp.3830-3839. ⟨10.1021/cm070438z⟩
Journal articles hal-00699818v1

Hydrogenation versus hydrogenolysis with a safe, selective and reusable catalyst: palladium black on Teflon (R)

D Belotti , G Cantagrel , C Combellas , J Cossy , F Kanoufi
New Journal of Chemistry, 2005, 29, pp.761-764. ⟨10.1039/b501096a⟩
Journal articles hal-00699821v1

Surface modification of halogenated polymers. 6. Graft copolymerization of poly(tetrafluoroethylene) surfaces by polyacrylic acid

C Combellas , Alain H. Fuchs , F Kanoufi , D Mazouzi , Sandra Helias Nunige
Polymer, 2004, 45, pp.4669-4675. ⟨10.1016/j.polymer.2004.04.067⟩
Journal articles hal-00711139v1

Local etching of copper films by the Scanning Electrochemical Microscope in the feedback mode: A theoretical and experimental investigation

Renaud Cornut , Sandra Helias Nunige , Christine Lefrou , Frederic Kanoufi
61st Annual Meeting of the International-Society-of-Electrochemistry (ISE), Sep 2010, Nice (FRANCE), France. pp.10701-10707, ⟨10.1016/j.electacta.2011.03.088⟩
Conference papers hal-00727826v1

Grafting polymers onto C-60 via an atom transfer reaction

F Audouin , Sandra Helias Nunige , R Nuffer , C Mathis
16th International Conference on Science and Technology of Synthetic Metals (ICSM 2000), Jul 2000, GASTEIN (AUSTRIA), France. pp.1149-1150
Conference papers hal-00709605v1

Thermal stability of a C-60-polystyrene bond

C Mathis , Sandra Helias Nunige , F Audouin , R Nuffer
16th International Conference on Science and Technology of Synthetic Metals (ICSM 2000), Jul 2000, GASTEIN (AUSTRIA), France. pp.1153-1154
Conference papers hal-00709606v1