Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8917706 | Current Opinion in Electrochemistry | 2017 | 19 Pages |
Abstract
Trace metal speciation is key to understand/predict bioavailability and potential toxicity of metals to biota and will, undoubtedly, be incorporated in future regulations. Electroanalytical methods have a role to play in such development: they offer a wide range of advantages such as speed, portability, economy, solid interpretation backgrounds and low limits of quantification. This review focusses on three selected stripping techniques: Competitive-Ligand Exchange-Cathodic Stripping Voltammetry (CLE-CSV), Scanned Stripping Chrono-Potentiometry (SSCP) and AGNES (Absence of Gradients and Nernstian Equilibrium Stripping) reporting their working principles, characteristics (strong and weak points) and recent applications to systems of environmental relevance (such as seawaters, freshwaters or soil extracts).
Keywords
CLESCPTACSSCPDMTOECDDmgBLMAPDCEQSSIASSVASVCSVMOPSVisual MINTEQEPPSDHNPNIPAMPDCAAGNESFIAMNICAAbsence of Gradients and Nernstian Equilibrium Stripping1-Nitroso-2-naphthol4-(2-hydroxyethyl)-1-piperazinepropanesulfonic acidDOCDPPAFSEPSHEPESSPENTAGSHDMEM2-(N-morpholino)-ethanesulfonic acid3-(N-morpholino)-propanesulfonic acidHMDEISEDulbecco's modified Eagle's mediumHanging mercury drop electrodeEDTAEthylenediaminetetraacetic acidEnvironmental quality standardnitrilotriacetic acidPyridinedicarboxylic acidBismuth film electrodescreen-printed electrodeIon selective electrodeUltra violetSequential injection analysisStripping chronopotentiometryDonnan Membrane TechniqueLOD یا Limit of detectionDimethylglyoximeOrganisation for Economic Cooperation and DevelopmentSalicylaldoximeSalinityAtomic fluorescence spectroscopyIonic strengthDOMDissolved organic matterlimit of detectionFree ion activity modelBiotic ligand modelMeSNatural organic matterHumic substancesExtracellular polymeric substancesNOMNanoparticlesquantum dotAnodic stripping voltammetryAdsorptive cathodic stripping voltammetryCathodic stripping voltammetryPoly(N-isopropylacrylamide)Dissolved organic carbonGlutathione
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
E. Companys, J. Galceran, J.P. Pinheiro, J. Puy, P. Salaün,