2024-03-29T07:34:13Zhttps://riubu.ubu.es/oai/requestoai:riubu.ubu.es:10259/53362022-04-08T07:44:09Zcom_10259_3844com_10259_5086com_10259_2604col_10259_3845
Repositorio Institucional de la Universidad de Burgos
author
Hernández Muñoz, Sheila
author
Perales Rondon, Juan Víctor
author
Heras Vidaurre, Aránzazu
author
Colina Santamaría, Álvaro
2020-06-10T09:51:43Z
2020-06-10T09:51:43Z
2019-11
0003-2670
http://hdl.handle.net/10259/5336
10.1016/j.aca.2019.07.057
In this work, a new and easy methodology to determine uric acid in relevant samples using Raman spectroelectrochemistry is presented. The spectroelectrochemistry experiment is based on the in-situ formation of a suitable substrate that enables the enhancement of the Raman signal of an analyte during the oxidation stage of a silver electrode. This phenomenon is known as electrochemical surface oxidation enhanced Raman scattering (EC-SOERS) and has proved to be useful in quantitative analysis using disposable screen printed electrodes. The successful combination of EC-SOERS with PARAFAC analysis allows the determination of uric acid in a relevant complex sample avoiding the use of standard addition method and without using a baseline correction, which simplifies the application of such methodology in routine analysis.
eng
Attribution-NonCommercial-NoDerivatives 4.0 Internacional
Spectroelectrochemistry
Electrochemistry
Raman
EC-SOERS
Determination of uric acid in synthetic urine by using electrochemical surface oxidation enhanced Raman scattering
info:eu-repo/semantics/article
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URL
https://riubu.ubu.es/bitstream/10259/5336/1/Hernandez-aca_2019.pdf
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Hernandez-aca_2019.pdf.txt