2024-03-28T10:59:42Zhttps://riubu.ubu.es/oai/requestoai:riubu.ubu.es:10259/47802022-04-29T12:02:46Zcom_10259_3844com_10259_5086com_10259_2604com_10259_4376col_10259_3845col_10259_4377
Bujes Garrido, Julia
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Izquierdo Bote, Daniel
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500
Heras Vidaurre, Aránzazu
273
500
Colina Santamaría, Álvaro
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500
Arcos Martínez, Julia
36
500
0000-0002-4932-6445
2018-05-15T07:42:49Z
2018-07
2020-07
0003-2670
http://hdl.handle.net/10259/4780
10.1016/j.aca.2018.01.063
This work reports a simple voltammetric method for the determination of chloride, bromide, and iodide ions using screen-printed carbon electrodes modified with silver nanoparticles electrochemically deposited on the working electrode surface. UV/Vis absorption spectroelectrochemistry was used to study the electrodeposition of silver nanoparticles on the working carbon electrode on PET or Gore-Tex® supports, and their subsequent oxidation in the presence of halide ions.
The main figures of merit of the developed sensors, such as reproducibility and detection limit, have been calculated. Reproducibility values of 2.22%, 2.83% and 3.23% were obtained for chloride, bromide and iodide determinations, respectively. Additionally, the lowest detected amount of chloride, bromide and iodide ions were 3.0·10−6 M, 5.0·10−6 M and 5.0·10−6 M, respectively.
Taking into account the relevance of the determination of chloride ion concentration in sweat, the voltammetric method for the determination of halides has been successfully transferred to a Gore-Tex® support to build a first approach to a wearable sensor that facilitates the quantification of this ion in sweat samples. The Gore-Tex® sensor provides a good reproducibility (RSD = 1.61%).
Spanish Ministry of Science and Innovation (MICINN), Ministry of Economy and Competitiveness (MINECO) and the European Regional Development Fund (TEC20013-40561-P and MUSSEL RTC-2015-4077-2).
application/pdf
eng
Elsevier
Analytica Chimica Acta. 2018, V. 1012, p. 42-48
https://doi.org/10.1016/j.aca.2018.01.063
info:eu-repo/grantAgreement/MINECO/TEC20013-40561-P
info:eu-repo/grantAgreement/MICINN/TEC20013-40561-P
info:eu-repo/grantAgreement/UE/RTC-2015-4077-2
Attribution-NonCommercial-NoDerivatives 4.0 International
http://creativecommons.org/licenses/by-nc-nd/4.0/
info:eu-repo/semantics/openAccess
Halide ions electrochemical determination
Wearable screen-printed sensors
UV/Vis absorptometric spectroelectrochemistry
Silver nanoparticles
Sweat analysis
Chemistry, Analytic
Química analítica
Determination of halides using Ag nanoparticles-modified disposable electrodes. A first approach to a wearable sensor for quantification of chloride ions
info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
CC-LICENSE
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oai:riubu.ubu.es:10259/4780
2022-04-29 14:02:46.01
Repositorio Institucional de la Universidad de Burgos
bubrep@ubu.es
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