Search Results - "SALAÜN, Pascal"

Revised application of copper ion selective electrode (Cu-ISE) in marine waters: A new meta-calibration approach by Marcinek, Saša, Chapoulie, Arnaud, Salaün, Pascal, Smith, Scott, Omanović, Dario

“…Copper (Cu) is a bio-essential trace element that is of concerns due to its potential toxicity at concentrations commonly encountered in coastal waters. Here,…”
Get full text

Low-cost electrochemical detection of arsenic in the groundwater of Guanajuato state, central Mexico using an open-source potentiostat by Bullen, Jay C, Dworsky, Lawrence N, Eikelboom, Martijn, Carriere, Matthieu, Alvarez, Alexandra, Salaün, Pascal

“…Arsenic is a carcinogenic groundwater contaminant that is toxic even at the parts-per-billion (ppb) level and its on-site determination remains challenging…”
Get full text

Evaluation of diffusive gradients in thin films (DGT) technique for speciation of trace metals in estuarine waters - A multimethodological approach by Cindrić, Ana-Marija, Marcinek, Saša, Garnier, Cédric, Salaün, Pascal, Cukrov, Neven, Oursel, Benjamin, Lenoble, Véronique, Omanović, Dario

“…Understanding the potential bioavailability of trace metals (TM) in marine systems is of prime importance to implement adapted regulations and efficiently…”
Get full text

Portable and rapid arsenic speciation in synthetic and natural waters by an As(V)-selective chemisorbent, validated against anodic stripping voltammetry by Bullen, Jay C., Torres-Huerta, Aaron, Salaün, Pascal, Watson, Jonathan S., Majumdar, Swachchha, Vilar, Ramon, Weiss, Dominik J.

“…Inorganic arsenic speciation, i.e. the differentiation between arsenite and arsenate, is an important step for any program aiming to address the global issue…”
Get full text

Coastal waters contamination by mining tailings: What triggers the stability of iron in the dissolved and soluble fractions? by Longhini, Cybelle Menolli, Mahieu, Léo, Sá, Fabian, Berg, Constant M. G., Salaün, Pascal, Neto, Renato Rodrigues

“…The solubility of iron (Fe) in seawater is greatly enhanced by complexation with organic ligands, predominantly occurring as humic substances (HS) in coastal…”
Get full text

Distribution and behaviour of reduced sulfur substances in the oligotrophic and hydrothermal waters of the Western Tropical South Pacific by Portlock, Gemma, Whitby, Hannah, Salaün, Pascal

“…Reduced sulfur species (RSS) are involved in essential biological and chemical processes, including metal complexation, yet little is known about their…”
Get full text

Improved voltammetric methodology for chromium redox speciation in estuarine waters by Pađan, Jasmin, Marcinek, Saša, Cindrić, Ana-Marija, Layglon, Nicolas, Lenoble, Veronique, Salaün, Pascal, Garnier, Cédric, Omanović, Dario

“…Chromium is a toxic element naturally present in natural waters whose chemical speciation regulates its cycling, mobility and bioavailability. We present here:…”
Get full text

On the application of photocatalyst-sorbent composite materials for arsenic(III) remediation: Insights from kinetic adsorption modelling by Bullen, Jay C., Lapinee, Chaipat, Salaün, Pascal, Vilar, Ramon, Weiss, Dominik J.

“…•High photocatalyst-sorbent concentrations are required for arsenic(III) removal.•Adsorption kinetic models predict batch treatments are superior to…”
Get full text

Determination of iodide and total iodine in estuarine waters by cathodic stripping voltammetry using a vibrating silver amalgam microwire electrode by Espada-Bellido, Estrella, Bi, Zhaoshun, Salaün, Pascal, van den Berg, Constant M.G.

“…Iodide in natural waters is an important nutrient to aquatic organisms and its determination is of relevance to marine aquaculture. For this reason it is of…”
Get full text

Unexpectedly high levels of antimony (III) in the pentavalent antimonial drug Glucantime: insights from a new voltammetric approach by Salaun, Pascal, Frezard, Frederic

“…Glucantime, a pentavalent antimonial drug, is commonly used for the treatment of leishmaniasis but the presence of residual trivalent antimony, Sb(III), is…”
Get full text

Investigating Arsenic Contents in Surface and Drinking Water by Voltammetry and the Method of Standard Additions by Cheng, Anran, Tyne, Rebecca, Kwok, Yu Ting, Rees, Louis, Craig, Lorraine, Lapinee, Chaipat, D’Arcy, Mitch, Weiss, Dominik J, Salaün, Pascal

“…Testing water samples for arsenic contamination has become an important water quality issue worldwide. Arsenic usually occurs in very small concentrations, and…”
Get full text

Voltammetric Detection of Mercury and Copper in Seawater Using a Gold Microwire Electrode by Salaün, Pascal, van den Berg, Constant M. G

“…A procedure is presented by which mercury and copper are determined simultaneously in seawater and dilute acid (0.01 M HCl) by anodic stripping voltammetry…”
Get full text

Inorganic arsenic speciation in water and seawater by anodic stripping voltammetry with a gold microelectrode by Salaün, Pascal, Planer-Friedrich, Britta, van den Berg, Constant M.G.

“…The determination of arsenic in sea and freshwater by anodic stripping voltammetry (ASV) was revisited because of problems related to unstable peaks and…”
Get full text

Arsenic speciation in natural waters by cathodic stripping voltammetry by Gibbon-Walsh, Kristoff, Salaün, Pascal, van den Berg, Constant M.G.

“…Contamination of groundwater with arsenic (As) is a major health risk through contamination of drinking and irrigation water supplies. In geochemically…”
Get full text

AGNES at vibrated gold microwire electrode for the direct quantification of free copper concentrations by Domingos, Rute F., Carreira, Sara, Galceran, Josep, Salaün, Pascal, Pinheiro, José P.

“…The free metal ion concentration and the dynamic features of the metal species are recognized as key to predict metal bioavailability and toxicity to aquatic…”
Get full text

Hepatotoxicity of Pentavalent Antimonial Drug: Possible Role of Residual Sb(III) and Protective Effect of Ascorbic Acid by KATO, Kelly C, MORAIS-TEIXEIRA, Eliane, REIS, Priscila G, SILVA-BARCELLOS, Neila M, SALAÜN, Pascal, CAMPOS, Paula P, CORREA, José Dias, RABELLO, Ana, DEMICHELI, Cynthia, FREZARD, Frédéric

“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Molecular Recognition and Scavenging of Arsenate from Aqueous Solution Using Dimetallic Receptors by Moffat, Chris D., Weiss, Dominik J., Shivalingam, Arun, White, Andrew J. P., Salaün, Pascal, Vilar, Ramon

“…A series of copper(II), nickel(II) and zinc(II) dimetallic complexes were prepared and their affinities towards arsenate investigated. Indicator displacement…”
Get full text

Determination of arsenate in natural pH seawater using a manganese-coated gold microwire electrode by Gibbon-Walsh, Kristoff, Salaün, Pascal, van den Berg, Constant M.G.

“…[Display omitted] ► Determination of arsenic(V) in water of neutral pH. ► An unusual redox couple of elemental Mn/As V reduces As V to As III. ► Novel…”
Get full text

Determination of Lead and Cadmium in Sea- and Freshwater by Anodic Stripping Voltammetry with a Vibrating Bismuth Electrode by Bi, Zhaoshun, Chapman, Conrad S., Salaün, Pascal, van den Berg, Constant M. G.

“…A solid, bismuth (Bi), disk, electrode is used to determine lead (Pb) in natural waters including seawater. The diffusion layer thickness was lowered from 93…”
Get full text

Determination of arsenic and antimony in seawater by voltammetric and chronopotentiometric stripping using a vibrated gold microwire electrode by Salaün, Pascal, Gibbon-Walsh, Kristopher B., Alves, Georgina M.S., Soares, Helena M.V.M., van den Berg, Constant M.G.

“…[Display omitted] ► Inorganic speciation of arsenic and antimony in seawater at a gold electrode. ► Sensitive methods both in relatively low acidic and in…”
Get full text