Thin and Flexible Ion Sensors Based on Polyelectrolyte Multilayers Assembled onto the Carbon Adhesive Tape

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Thin and Flexible Ion Sensors Based on Polyelectrolyte Multilayers Assembled onto the Carbon Adhesive Tape. / Stekolshchikova, A.A.; Radaev, A.V.; Orlova, O.Y.; Nikolaev, K.G.; Skorb, E.V.

в: ACS Omega, Том 4, № 13, 24.09.2019, стр. 15421-15427.

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

Author

Stekolshchikova, A.A. ; Radaev, A.V. ; Orlova, O.Y. ; Nikolaev, K.G. ; Skorb, E.V. / Thin and Flexible Ion Sensors Based on Polyelectrolyte Multilayers Assembled onto the Carbon Adhesive Tape. в: ACS Omega. 2019 ; Том 4, № 13. стр. 15421-15427.

BibTeX

@article{1af842dace3d4e80b536ee5bdab06670,

title = "Thin and Flexible Ion Sensors Based on Polyelectrolyte Multilayers Assembled onto the Carbon Adhesive Tape",

abstract = "A novel flexible ion-selective sensor for potassium and sodium detection was proposed. Flexible ion-selective electrodes with pseudo-liquid internal solution on contrary to the system with a solid contact provided a more stable analytical signal. Such advantages were achieved because of polyelectrolyte (PEI/PSS) layers adsorption on the conduct substrate with a layer-by-layer technique. Such an approach demonstrated that ion-selective electrodes save sensitivity with Nernstian dependence: 56.2 ± 1.4 mV/dec a Na + and 56.3 ± 1.9 mV/dec a K + , as well as a fast time of response for potassium (5 s) and sodium (8 s) was shown. The sensing platform proposed demonstrates a better time of response and is close to the Nernstian value of sensitivity with a sensor low cost. The results proposed confirm a pseudo-liquid junction for the ion-selective electrode. Biocompatibility of an ion-selective sensing platform was demonstrated at potassium potentiometric measurements in Escherichia coli biofilms. Potassium levels in a biofilm were measured with potentiometry and showed agreement with the previous results. ",

keywords = "LAYER, POTASSIUM, PH",

author = "A.A. Stekolshchikova and A.V. Radaev and O.Y. Orlova and K.G. Nikolaev and E.V. Skorb",

note = "Publisher Copyright: {\textcopyright} 2019 American Chemical Society.",

year = "2019",

month = sep,

day = "24",

doi = "10.1021/acsomega.9b01464",

language = "English",

volume = "4",

pages = "15421--15427",

journal = "ACS Omega",

issn = "2470-1343",

publisher = "American Chemical Society",

number = "13",

}

RIS

TY - JOUR

T1 - Thin and Flexible Ion Sensors Based on Polyelectrolyte Multilayers Assembled onto the Carbon Adhesive Tape

AU - Stekolshchikova, A.A.

AU - Radaev, A.V.

AU - Orlova, O.Y.

AU - Nikolaev, K.G.

AU - Skorb, E.V.

PY - 2019/9/24

Y1 - 2019/9/24

N2 - A novel flexible ion-selective sensor for potassium and sodium detection was proposed. Flexible ion-selective electrodes with pseudo-liquid internal solution on contrary to the system with a solid contact provided a more stable analytical signal. Such advantages were achieved because of polyelectrolyte (PEI/PSS) layers adsorption on the conduct substrate with a layer-by-layer technique. Such an approach demonstrated that ion-selective electrodes save sensitivity with Nernstian dependence: 56.2 ± 1.4 mV/dec a Na + and 56.3 ± 1.9 mV/dec a K + , as well as a fast time of response for potassium (5 s) and sodium (8 s) was shown. The sensing platform proposed demonstrates a better time of response and is close to the Nernstian value of sensitivity with a sensor low cost. The results proposed confirm a pseudo-liquid junction for the ion-selective electrode. Biocompatibility of an ion-selective sensing platform was demonstrated at potassium potentiometric measurements in Escherichia coli biofilms. Potassium levels in a biofilm were measured with potentiometry and showed agreement with the previous results.

AB - A novel flexible ion-selective sensor for potassium and sodium detection was proposed. Flexible ion-selective electrodes with pseudo-liquid internal solution on contrary to the system with a solid contact provided a more stable analytical signal. Such advantages were achieved because of polyelectrolyte (PEI/PSS) layers adsorption on the conduct substrate with a layer-by-layer technique. Such an approach demonstrated that ion-selective electrodes save sensitivity with Nernstian dependence: 56.2 ± 1.4 mV/dec a Na + and 56.3 ± 1.9 mV/dec a K + , as well as a fast time of response for potassium (5 s) and sodium (8 s) was shown. The sensing platform proposed demonstrates a better time of response and is close to the Nernstian value of sensitivity with a sensor low cost. The results proposed confirm a pseudo-liquid junction for the ion-selective electrode. Biocompatibility of an ion-selective sensing platform was demonstrated at potassium potentiometric measurements in Escherichia coli biofilms. Potassium levels in a biofilm were measured with potentiometry and showed agreement with the previous results.

KW - LAYER

KW - POTASSIUM

KW - PH

UR - http://www.scopus.com/inward/record.url?scp=85072898287&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/thin-flexible-ion-sensors-based-polyelectrolyte-multilayers-assembled-onto-carbon-adhesive-tape

U2 - 10.1021/acsomega.9b01464

DO - 10.1021/acsomega.9b01464

M3 - Article

C2 - 31572842

VL - 4

SP - 15421

EP - 15427

JO - ACS Omega

JF - ACS Omega

SN - 2470-1343

IS - 13

ER -

ID: 47515527