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The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes. / Kalinichev, Andrey V.; Frosinyuk, Ana; Peshkova, Maria A.; Mikhelson, Konstantin N.

в: Sensors and Actuators, B: Chemical, Том 249, 2017, стр. 123-130.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Kalinichev, AV, Frosinyuk, A, Peshkova, MA & Mikhelson, KN 2017, 'The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes', Sensors and Actuators, B: Chemical, Том. 249, стр. 123-130. https://doi.org/10.1016/j.snb.2017.03.088

APA

Kalinichev, A. V., Frosinyuk, A., Peshkova, M. A., & Mikhelson, K. N. (2017). The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes. Sensors and Actuators, B: Chemical, 249, 123-130. https://doi.org/10.1016/j.snb.2017.03.088

Vancouver

Kalinichev AV, Frosinyuk A, Peshkova MA, Mikhelson KN. The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes. Sensors and Actuators, B: Chemical. 2017;249:123-130. https://doi.org/10.1016/j.snb.2017.03.088

Author

Kalinichev, Andrey V. ; Frosinyuk, Ana ; Peshkova, Maria A. ; Mikhelson, Konstantin N. / The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes. в: Sensors and Actuators, B: Chemical. 2017 ; Том 249. стр. 123-130.

BibTeX

@article{c20425d038554b54892ae117124ccafe,
title = "The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes",
abstract = "It is demonstrated theoretically how the ionic association of the metal cation and/or protonated form ofthe neutral indicator (chromoionophore) with the anionic sites in the polymeric optode phase alters thedynamic range and the sensitivity of the optode response. Explicit response equations are derived forseveral limiting cases where the metal ion or the protonated indicator form ion pairs with the anionicsites. The optode response is also simulated numerically with no assumptions on the association degreeof any type of the species present in the membrane phase. Simulations show that association in theoptode phase may result in significant errors when optode is used as an analytical tool. The results areconfirmed experimentally using pH/pM optodes based on chromoionophore ETH2439 as a model system.It is demonstrated that by selection of a proper ionic additive one can optimize the optode response rangefor the desired concentration range.",
keywords = "pH/metal bulk optodes, Chromoionophores, Ion association, Dynamic range, Sensitivity",
author = "Kalinichev, {Andrey V.} and Ana Frosinyuk and Peshkova, {Maria A.} and Mikhelson, {Konstantin N.}",
year = "2017",
doi = "10.1016/j.snb.2017.03.088",
language = "English",
volume = "249",
pages = "123--130",
journal = "Sensors and Actuators, B: Chemical",
issn = "0925-4005",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The impact of ion association in the optode phase to the dynamic range and the sensitivity of the response of ion-selective bulk optodes

AU - Kalinichev, Andrey V.

AU - Frosinyuk, Ana

AU - Peshkova, Maria A.

AU - Mikhelson, Konstantin N.

PY - 2017

Y1 - 2017

N2 - It is demonstrated theoretically how the ionic association of the metal cation and/or protonated form ofthe neutral indicator (chromoionophore) with the anionic sites in the polymeric optode phase alters thedynamic range and the sensitivity of the optode response. Explicit response equations are derived forseveral limiting cases where the metal ion or the protonated indicator form ion pairs with the anionicsites. The optode response is also simulated numerically with no assumptions on the association degreeof any type of the species present in the membrane phase. Simulations show that association in theoptode phase may result in significant errors when optode is used as an analytical tool. The results areconfirmed experimentally using pH/pM optodes based on chromoionophore ETH2439 as a model system.It is demonstrated that by selection of a proper ionic additive one can optimize the optode response rangefor the desired concentration range.

AB - It is demonstrated theoretically how the ionic association of the metal cation and/or protonated form ofthe neutral indicator (chromoionophore) with the anionic sites in the polymeric optode phase alters thedynamic range and the sensitivity of the optode response. Explicit response equations are derived forseveral limiting cases where the metal ion or the protonated indicator form ion pairs with the anionicsites. The optode response is also simulated numerically with no assumptions on the association degreeof any type of the species present in the membrane phase. Simulations show that association in theoptode phase may result in significant errors when optode is used as an analytical tool. The results areconfirmed experimentally using pH/pM optodes based on chromoionophore ETH2439 as a model system.It is demonstrated that by selection of a proper ionic additive one can optimize the optode response rangefor the desired concentration range.

KW - pH/metal bulk optodes

KW - Chromoionophores

KW - Ion association

KW - Dynamic range

KW - Sensitivity

U2 - 10.1016/j.snb.2017.03.088

DO - 10.1016/j.snb.2017.03.088

M3 - Article

VL - 249

SP - 123

EP - 130

JO - Sensors and Actuators, B: Chemical

JF - Sensors and Actuators, B: Chemical

SN - 0925-4005

ER -

ID: 7742688