CICYT, Spain - MAT2012-31759

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CICYT, Spain - MAT2012-31759

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Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives

Jović-Jovičić, Nataša; Mojović, Zorica; Darder, Margarita; Aranda, Pilar; Ruiz-Hitzky, Eduardo; Banković, Predrag; Jovanović, Dušan M.; Milutinović Nikolić, Aleksandra

(Elsevier, 2016)

TY  - JOUR
AU  - Jović-Jovičić, Nataša
AU  - Mojović, Zorica
AU  - Darder, Margarita
AU  - Aranda, Pilar
AU  - Ruiz-Hitzky, Eduardo
AU  - Banković, Predrag
AU  - Jovanović, Dušan M.
AU  - Milutinović Nikolić, Aleksandra
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2004
AB  - In this paper smectite-chitosan bionanocomposite (SM-C) based on smectite (SM) from Crni Timok (Black Timok) basin, Serbia, was synthesized and characterized using chemical analysis, XRD and FTIR. The SM-C obtained was used for the modification of a glassy carbon electrode (GCE). The modified electrode (GCE/SM-C) was tested in the electrooxidation of phenol and different nitrophenols in acidic and alkaline solutions. Cyclic voltammograms (CV) obtained for GCE/SM-C, contrary to that obtained for the bare glassy carbon electrode, exhibited multiple oxidative peaks. The cathodic limit set to allow encompassing of nitro group reduction increased sensitivity for 4-nitrophenol detection. It also led to the appearance of additional peaks of 2-nitrophenol and decrease of the electrode passivation rate. The first-order derivative linear sweep voltammetry improved the sensitivity of the detection of different phenolic compounds from their mixed solution. The application of GCE/SM-C in alkaline environment led to increased current response while lowering the passivation rate. The quantitative determination of phenol and nitrophenols in a mixture, based on electrooxidation, had some disadvantages in both acidic and alkaline solution. Nevertheless, the concept of electrooxidation as a method for the detection and distinction of phenol and its nitro derivatives from water solution was proven.
PB  - Elsevier
T2  - Applied Clay Science
T1  - Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives
VL  - 124
SP  - 62
EP  - 68
DO  - 10.1016/j.clay.2016.01.052
ER  - 
@article{
author = "Jović-Jovičić, Nataša and Mojović, Zorica and Darder, Margarita and Aranda, Pilar and Ruiz-Hitzky, Eduardo and Banković, Predrag and Jovanović, Dušan M. and Milutinović Nikolić, Aleksandra",
year = "2016",
abstract = "In this paper smectite-chitosan bionanocomposite (SM-C) based on smectite (SM) from Crni Timok (Black Timok) basin, Serbia, was synthesized and characterized using chemical analysis, XRD and FTIR. The SM-C obtained was used for the modification of a glassy carbon electrode (GCE). The modified electrode (GCE/SM-C) was tested in the electrooxidation of phenol and different nitrophenols in acidic and alkaline solutions. Cyclic voltammograms (CV) obtained for GCE/SM-C, contrary to that obtained for the bare glassy carbon electrode, exhibited multiple oxidative peaks. The cathodic limit set to allow encompassing of nitro group reduction increased sensitivity for 4-nitrophenol detection. It also led to the appearance of additional peaks of 2-nitrophenol and decrease of the electrode passivation rate. The first-order derivative linear sweep voltammetry improved the sensitivity of the detection of different phenolic compounds from their mixed solution. The application of GCE/SM-C in alkaline environment led to increased current response while lowering the passivation rate. The quantitative determination of phenol and nitrophenols in a mixture, based on electrooxidation, had some disadvantages in both acidic and alkaline solution. Nevertheless, the concept of electrooxidation as a method for the detection and distinction of phenol and its nitro derivatives from water solution was proven.",
publisher = "Elsevier",
journal = "Applied Clay Science",
title = "Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives",
volume = "124",
pages = "62-68",
doi = "10.1016/j.clay.2016.01.052"
}
Jović-Jovičić, N., Mojović, Z., Darder, M., Aranda, P., Ruiz-Hitzky, E., Banković, P., Jovanović, D. M.,& Milutinović Nikolić, A.. (2016). Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives. in Applied Clay Science
Elsevier., 124, 62-68.
https://doi.org/10.1016/j.clay.2016.01.052
Jović-Jovičić N, Mojović Z, Darder M, Aranda P, Ruiz-Hitzky E, Banković P, Jovanović DM, Milutinović Nikolić A. Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives. in Applied Clay Science. 2016;124:62-68.
doi:10.1016/j.clay.2016.01.052 .
Jović-Jovičić, Nataša, Mojović, Zorica, Darder, Margarita, Aranda, Pilar, Ruiz-Hitzky, Eduardo, Banković, Predrag, Jovanović, Dušan M., Milutinović Nikolić, Aleksandra, "Smectite-chitosan-based electrodes in electrochemical detection of phenol and its derivatives" in Applied Clay Science, 124 (2016):62-68,
https://doi.org/10.1016/j.clay.2016.01.052 . .
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