dc.creator | Carinelli, Soledad | es |
dc.creator | Salazar-Carballo, Pedro A. | es |
dc.creator | Rosa Melián, Julio Ernesto de la | es |
dc.creator | García-García, Francisco J. | es |
dc.date.accessioned | 2023-07-17T10:23:32Z | |
dc.date.available | 2023-07-17T10:23:32Z | |
dc.date.issued | 2023-04 | |
dc.identifier.issn | 2227-9040 | es |
dc.identifier.uri | https://hdl.handle.net/11441/148014 | |
dc.description.abstract | The present work describes novel copper oxide thin film-modified indium tin oxide electrodes prepared by magnetron sputtering and their application for glucose sensing. Copper oxide-modified sensors were characterized by electrochemical techniques, X-ray photoelectron spectroscopy (XPS), and scanning electron microscopy (SEM). The deposited thin film (of about 400 nm of thickness) consisted of Cu2O/CuO nanocolumns of ca. 80 nm in diameter. After optimizing the main experimental parameters, the electrodes showed noteworthy electrocatalytic properties for glucose detection (sensitivity ca. 2.89 A M−1 cm−2 and limit of detection ca. 0.29 μM (S/N = 3)). The sensor showed negligible response against common electroactive species and other sugars. Finally, recovery experiments in commercial soda drinks and the determination of glucose content in different commercial drinks, such as soda, tea, fruit juices, and sports drinks, are described. | es |
dc.format | application/pdf | es |
dc.format.extent | 13 p. | es |
dc.language.iso | eng | es |
dc.publisher | MDPI | es |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Copper oxide | es |
dc.subject | Glucose | es |
dc.subject | Non-enzymatic sensor | es |
dc.subject | Magnetron sputtering | es |
dc.subject | Oblique angle deposition | es |
dc.title | Porous Copper Oxide Thin Film Electrodes for Non-Enzymatic Glucose Detection | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Ingeniería y Ciencia de los Materiales y del Transporte | es |
dc.relation.projectID | MacBioidi 2 | es |
dc.relation.publisherversion | https://www.mdpi.com/2227-9040/11/5/260 | es |
dc.identifier.doi | 10.3390/chemosensors11050260 | es |
dc.contributor.group | Universidad de Sevilla. TEP123: Metalurgia e Ingeniería de los Materiales | es |
idus.validador.nota | Mejor artículo científico del mes de abril de 2023 en Escuela Politécnica Superior, Universidad de Sevilla
Awarded as a best scientific publication of the month of April-2023 in Escuela Politécnica Superior, University of Seville | es |
dc.journaltitle | Chemosensors | es |
dc.publication.volumen | 11 | es |
dc.publication.issue | 5 | es |
dc.publication.initialPage | 260 | es |
dc.contributor.funder | Interreg MAC 2014–2020 program project MacBioidi 2 | es |
dc.description.awardwinning | Premio Mensual Publicación Científica Destacada de la US. Escuela Politécnica Superior | |