Effects of the variation of diffusion coefficients in the potentiometric stripping analysis

Autor: Milivoj Lovrić

Publikováno v: Electrochemical Science Advances, Vol 1, Iss 2, Pp n/a-n/a (2021)

Abstract A simple steady state model of potentiometric stripping analysis and its derivative mode that are influenced by the film of adsorbed substance that hinders the diffusion of oxidant and metal ions is developed. The dependence of stripping tim

Externí odkaz: https://doaj.org/article/d33fe199587e48f796bc2d5bb838b3d6

Development and application of potentiometric stripping analysis

Autor: Babincev Ljiljana M., Gurešić Dejan M., Simonović Ranko M.

Publikováno v: The University Thought: Publication in Natural Sciences, Vol 7, Iss 1, Pp 17-23 (2017)

This paper focuses on the voltammetric determination of lead, cadmium and zinc in water. Two ways of determining were investigated: individually and all three metals simultaneously. The experiments were performed using the Potentiometric Stripping An

Externí odkaz: https://doaj.org/article/23f2c289ba114438a1c4ab17ba702750

Increasing the Efficiency and Accuracy of Labile Cu Measurement in Wine with Screen-Printed Electrodes

Autor: Andrew C. Clark, Nikolaos Kontoudakis

Publikováno v: Chemosensors, Vol 6, Iss 3, p 35 (2018)

Development of oxidative and reductive flavors in wine can be influenced by the concentration and form of Cu within the wine. Electrochemical techniques have been devised to quantitate electrochemically active Cu (labile) in wine, as opposed to inact

Externí odkaz: https://doaj.org/article/1dea9da3ef124fcd86b0fbd95464e8b6

AGNES in irreversible systems: the indium case

Autor: Galceran, Josep, Companys, Encarna, Puy, Jaume, Pinheiro, Jose Paulo, Rotureau, Elise

Publikováno v: Journal of Electroanalytical Chemistry
Journal of Electroanalytical Chemistry, Elsevier 2021, 901, pp.115750. ⟨10.1016/j.jelechem.2021.115750⟩

International audience; Free indium concentrations can be determined using AGNES (Absence of Gradients and Nernstian Equilibrium Stripping) with no relevant hindrance from the irreversibility of the In3+/In° redox couple at a mercury electrode. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::14cd80a685cc7d60d4fa6381d95f1197
https://hal.univ-lorraine.fr/hal-03390341/file/2021_Galceran_JEC_(Agnes_irreversible_indium)_vf.pdf

Application of potentiometric stripping analysis with constant inverse current in the analytic step for determining lead in glassware

Autor: ZVONIMIR J. SUTUROVIC, NIKOLA J. MARJANOVIC, BILJANA M. KALICANIN

Publikováno v: Journal of the Serbian Chemical Society, Vol 67, Iss 3, Pp 213-220 (2002)

The trace amounts of lead in extraction glassware products were determined by potentiometric stripping analysis with constant inverse current in the analytic step (PSA-iR), an electrochemical technique of high sensitivity and selectivity. This paper

Externí odkaz: https://doaj.org/article/bd3f7e5798364969a65f206e3936a8f0