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Evaluation of the Separate Equilibrium Processes That Dictate the Upper Detection Limit of Neutral Ionophore-Based Potentiometric Sensors
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    Evaluation of the Separate Equilibrium Processes That Dictate the Upper Detection Limit of Neutral Ionophore-Based Potentiometric Sensors
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    Department of Chemistry, Auburn University, Auburn, Alabama 36849
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    Analytical Chemistry

    Cite this: Anal. Chem. 2002, 74, 13, 3134–3141
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    https://doi.org/10.1021/ac0156159
    Published May 9, 2002
    Copyright © 2002 American Chemical Society

    Abstract

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    The upper detection limit of polar ionophore-based ion-selective electrode membranes is predicted by utilizing the coextraction constant of dissociated electrolyte, the stability constant of the ionophore, and the membrane composition. The coextraction constant of dissociated electrolytes into the polar poly(vinyl chloride) membrane plasticized with o-nitrophenyl octyl ether (PVC−NPOE) is here measured by a novel approach. The sandwich membrane technique is utilized, with one membrane segment containing a lipophilic cation exchanger and the other containing an anion exchanger. This yields information about the coextraction constant and the free ion concentrations of the electrolyte in the two segments. Predictions correlate quantitatively with the upper detection limit observed for ion-selective electrodes based on the ionophores valinomycin, tert-butylcalix[4]arene tetraethyl ester, and calcimycin. The difficulties of the prediction of the upper detection limit for nonpolar poly(vinyl chloride) membranes plasticized with bis(2-ethylhexyl sebacate) (PVC−DOS) due to ion association are discussed in detail. A thermodynamic cycle experiment with a series of sandwich membranes shows that the principal processes governing the upper detection limit of PVC−DOS membranes are identical to those for the PVC−NPOE membranes. However, the stability of the ion pairs between the ionophore−metal ion complexes and the extracted anion are different from that of ion pairs formed between the same anion and the lipophilic anion exchanger. This makes it difficult to quantitatively predict the upper detection limit on the basis of simple apparent coextraction and complexation data alone. The approach reported herein is useful not only for mechanistic purposes but also to shed light onto the many cases where coextraction effects need to be understood but are not directly experimentally accessible.

    Copyright © 2002 American Chemical Society

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    22. Vladimir V. Egorov, Peter L. Lyaskovski, Irina V. Il'inchik, Vera V. Soroka, Valentine A. Nazarov. Estimation of Ion‐Pairing Constants in Plasticized Poly(vinyl chloride) Membranes Using Segmented Sandwich Membranes Technique. Electroanalysis 2009, 21 (17-18) , 2061-2070. https://doi.org/10.1002/elan.200904639
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    25. Shigeru Amemiya. Potentiometric Ion-Selective Electrodes. 2007, 261-294. https://doi.org/10.1016/B978-044451958-0.50020-3
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    27. Chung Keung Lo, Martin M.F. Choi. Symmetrical electrochemical cell for determination of coextraction constants of metal salts for ion-selective polymeric membranes. Analytica Chimica Acta 2003, 485 (2) , 253-262. https://doi.org/10.1016/S0003-2670(03)00420-3

    Analytical Chemistry

    Cite this: Anal. Chem. 2002, 74, 13, 3134–3141
    Click to copy citationCitation copied!
    https://doi.org/10.1021/ac0156159
    Published May 9, 2002
    Copyright © 2002 American Chemical Society

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