Search Results - "Sivry, Y."
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1
Nickel isotope fractionation during tropical weathering of ultramafic rocks
Published in Chemical geology (01-05-2015)“…Although Ni isotopes have been shown to be significantly fractionated in terrestrial samples, their use in continental environmental studies has not yet been…”
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2
Zn isotopes as tracers of anthropogenic pollution from Zn-ore smelters The Riou Mort–Lot River system
Published in Chemical geology (15-10-2008)“…Zn isotopes were used to trace the anthropogenic sources in the Lot watershed (Aveyron, SW France) where a small river, the Riou Mort drains an industrial…”
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3
Isotopically Labeled Nanoparticles at Relevant Concentrations: How Low Can We Go? The Case of CdSe/ZnS QDs in Surface Waters
Published in Environmental science & technology (05-03-2019)“…Analytical barriers impose work at nanoparticles (NPs) concentrations orders of magnitude higher than the expected NPs concentrations in the environment. To…”
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4
Tracing multi-isotopically labelled CdSe/ZnS quantum dots in biological media
Published in Scientific reports (18-02-2020)“…The strengths and limits of isotopically labelled Engineered Nanoparticles (spiked ENPs) spread in biological media have been assessed. Multi-spiked CdSe/ZnS…”
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5
Multi‐element stable isotopic dilution and multi‐surface modelling to assess the speciation and reactivity of cadmium and copper in soil
Published in European journal of soil science (01-11-2015)“…Chemical extraction, multi‐element stable isotopic dilution (ID) and multi‐surface modelling were used to investigate the lability of cadmium (Cd) and copper…”
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6
Mobility and transformation of CdSe/ZnS quantum dots in soil: Role of the capping ligands and ageing effect
Published in Chemosphere (Oxford) (01-09-2020)“…The increasing application of Quantum Dots (QDs) is cause of concern for the potential negative effects for the ecosystem, especially in soils that may act as…”
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7
Nickel isotope fractionation during laterite Ni ore smelting and refining: Implications for tracing the sources of Ni in smelter-affected soils
Published in Applied geochemistry (01-01-2016)“…Nickel isotope ratios were measured in ores, fly ash, slags and FeNi samples from two metallurgical plants located in the Goiás State, Brazil (Barro Alto,…”
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8
Behavior and fate of industrial zinc oxide nanoparticles in a carbonate-rich river water
Published in Chemosphere (Oxford) (2014)“…The present study precisely describes the solubility patterns of commercial uncoated and organic coated ZnO NPs (nc-NPs and c-NPs, respectively) in a natural…”
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9
Historical variations in the isotopic composition of atmospheric zinc deposition from a zinc smelter
Published in Chemical geology (15-07-2008)“…In order to test the usefulness of stable zinc isotopes as an atmospheric source tracer, we analyzed the zinc isotopic composition of two sediment cores, taken…”
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10
An Isotopic Exchange Kinetic Model to Assess the Speciation of Metal Available Pool in Soil: The Case of Nickel
Published in Environmental science & technology (06-12-2016)“…In this study an innovative approach is proposed to predict the relative contribution of each mineral phase to the total metal availability in soils, which, in…”
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11
Study of Ni exchangeable pool speciation in ultramafic and mining environments with isotopic exchange kinetic data and models
Published in Applied geochemistry (01-01-2016)“…Soils and ore samples influenced by mining and metallurgical activity were collected in ultramafic soils (UM) complexes of Barro Alto and Niquelândia, in order…”
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12
Colloids and suspended particulate matters influence on Ni availability in surface waters of impacted ultramafic systems in Brazil
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (20-10-2013)“…[Display omitted] •We tried to establish the link between nickel mobility and its suspended/colloidal bearing phases in natural waters from ultramafic…”
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13
Study of exchangeable metal on colloidal humic acids and particulate matter by coupling ultrafiltration and isotopic tracers: Application to natural waters
Published in Journal of geochemical exploration (01-01-2006)“…A new method is proposed to characterize the complexation properties of colloids and metal–colloid interactions in natural waters. Based on the association of…”
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14
uFREASI: user-FRiendly Elemental dAta procesSIng. A free and easy-to-use tool for elemental data treatment
Published in Microchemical journal (01-07-2015)“…Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) allows the quantification of trace and ultra-trace elements (mg/kg to pg/kg) by separating elements as a…”
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15
A Compilation of Silicon, Rare Earth Element and Twenty-One other Trace Element Concentrations in the Natural River Water Reference Material SLRS-5 (NRC-CNRC)
Published in Geostandards and geoanalytical research (01-12-2013)“…The natural river water certified reference material SLRS‐5 (NRC‐CNRC) was routinely analysed in this study for major and trace elements by ten French…”
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16
Nickel isotope fractionation during laterite Ni ore smelting and refining: Implications for tracing the sources of Ni in smelter-affected soils
Published in Applied geochemistry (01-01-2016)Get full text
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17
Historical variations in the isotopic composition of atmospheric zinc deposition from a zinc smelter
Published in Chemical geology (15-07-2008)“…In order to test the usefulness of stable zinc isotopes as an atmospheric source tracer, we analyzed the zinc isotopic composition of two sediment cores, taken…”
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Historical variations in zinc stable isotope composition of smelter polluted sediments
Published in Chemical geology (2008)Get full text
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19
Study of labile Cd pool in contaminated soil using stable isotope analysis, radioactive isotope dilution and sequential extraction
Published in Geochimica et cosmochimica acta (01-08-2006)Get full text
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20
Use of Cd and Zn isotopic variations in a sedimentary core to trace anthropogenic contamination
Published in Geochimica et cosmochimica acta (01-08-2006)Get full text
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