Resultados globales: 20 registros encontrados en 0.12 segundos.
Artículos, Encontrados 20 registros
Artículos Encontrados 20 registros  1 - 10siguiente  ir al registro:
1.
12 p, 2.4 MB Voltammetric electronic tongue for the simultaneous determination of three benzodiazepines / Herrera Chacón, Anna (Universitat Autònoma de Barcelona. Departament de Química) ; Torabi, Farzad (Universitat Autònoma de Barcelona. Departament de Química) ; Faridbod, Farnoush (University of Tehran. Center of Excellence in Electrochemistry) ; Ghasemi, Jahan B. (University of Tehran. School of Chemistry) ; González-Calabuig, Andreu (Universitat Autònoma de Barcelona. Departament de Química) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
The presented manuscript reports the simultaneous detection of a ternary mixture of the benzodiazepines diazepam, lorazepam, and flunitrazepam using an array of voltammetric sensors and the electronic tongue principle. [...]
2019 - 10.3390/s19225002
Sensors, Vol. 19, issue 22 (Nov. 2019) , art. 5002  
2.
13 p, 3.9 MB Simultaneous voltammetric determination of acetaminophen, ascorbic acid and uric acid by use of integrated array of screen-printed electrodes and chemometric tools / Ortiz-Aguayo, Dionisia (Universitat Autònoma de Barcelona. Departament de Química) ; Bonet San Emeterio, Marta (Universitat Autònoma de Barcelona. Departament de Química) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
In the present work, ternary mixtures of Acetaminophen, Ascorbic acid and Uric acid were resolved using the Electronic tongue (ET) principle and Cyclic voltammetry (CV) technique. The screen-printed integrated electrode array having differentiated response for the three oxidizable compounds was formed by Graphite, Prussian blue (PB), Cobalt (II) phthalocyanine (CoPc) and Copper oxide (II) (CuO) ink-modified carbon electrodes. [...]
2019 - 10.3390/s19153286
Sensors, Vol. 19, issue 15 (August 2019) , art. 3286  
3.
11 p, 2.1 MB A voltammetric electronic tongue for the resolution of ternary nitrophenol mixtures / González-Calabuig, Andreu (Universitat Autònoma de Barcelona. Departament de Química) ; Cetó Alsedà, Xavier (University of South Australia) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
This work reports the applicability of a voltammetric sensor array able to quantify the content of 2,4-dinitrophenol, 4-nitrophenol, and picric acid in artificial samples using the electronic tongue (ET) principles. [...]
2018 - 10.3390/s18010216
Sensors, Vol. 18, Issue 1 (January 2018) , art. 216  
4.
11 p, 415.4 KB Virtual Instrument for an Automated Potentiometric e-Tongue Employing the SIA Technique / Durán, Alejandro (Universidad de La Habana (La Havana, Cuba)) ; Cortina, Montserrat (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; Velasco, Lya (Universidad de La Habana (La Havana, Cuba)) ; Rodríguez, José Antonio (Universidad de La Habana (La Havana, Cuba)) ; Alegret, Salvador, 1947- (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
In this work we report the design, construction, and applications of an electronic tongue (abbreviated e-tongue) based on an array of potentiometric sensors employing the Sequential Injection Analysis technique (SIA) operated as a Virtual Instrument implemented in LabVIEW6. [...]
2006
Sensors, Vol. 6 Núm. 1 (January 2006) , p. 19-29  
5.
24 p, 510.7 KB Beer classification by means of a potentiometric electronic tongue / Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Gutiérrez Capitán, Manuel (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Calvo Boluda, Daniel (Universitat Autònoma de Barcelona. Grup Sensors i Biosensors) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
In this work, an Electronic Tongue (ET) system based on an array of potentiometric ion-selective electrodes (ISEs) is presented for the discrimination of different commercial beer types is presented. [...]
2013 - 10.1016/j.foodchem.2013.05.091
Food chemistry, Vol. 141, Issue 3 (2013) , p. 2533-2540  
6.
29 p, 751.9 KB Application of an electronic tongue towards the analysis of brandies / Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
This work reports the application of a voltammetric Electronic Tongue (ET) in the analysis of brandies, specifically in its classification according to the scores given by a skilled sensory panel and in the discrimination of different ageing methods. [...]
2013 - 10.1039/c2ay26066b
Analytical methods, Vol. 5, Issue 5 (March 2013) , p. 1120-1129  
7.
28 p, 458.7 KB Hybrid Electronic Tongue based on Multisensor Data Fusion for Discrimination of Beers / Gutiérrez, Juan Manuel (CINVESTAV. Mexico.) ; Haddi, Zouhair (Moulay Ismaïl University) ; Amari, Aziz (Moulay Ismaïl University) ; Bouchikhi, Benachir (Moulay Ismaïl University) ; Mimendia, Aitor (Universitat Autònoma de Barcelona. Grup Sensors i Biosensors) ; Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
This paper reports the use of a hybrid Electronic Tongue based on data fusion of two different sensor families, applied in the recognition of beer types. Six modifiedgraphite- epoxy voltammetric sensors plus 15 potentiometric sensors formed the sensor array. [...]
2013 - 10.1016/j.snb.2012.11.110
Sensors and actuators B: Chemical, Vol. 177 (February 2013) , p. 989-996  
8.
28 p, 2.1 MB Determination of total polyphenol index in wines employing a voltammetric electronic tongue / Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Gutiérrez, Juan Manuel (Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional. Department of Electrical Engineering) ; Gutiérrez, Manuel (Institut de Microelectrònica de Barcelona) ; Céspedes Mulero, Francisco (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Capdevila, Josefina (Institut Català de la Vinya i el Vi. Estació de Viticultura i Enologia) ; Minguez, Santiago (Institut Català de la Vinya i el Vi. Estació de Viticultura i Enologia) ; Jiménez Jorquera, Cecília (Institut de Microelectrònica de Barcelona) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
This work reports the application of a voltammetric electronic tongue system (ET) made from an array of modified graphite-epoxy composites plus a gold microelectrode in the qualitative and quantitative analysis of polyphenols found in wine. [...]
2012 - 10.1016/j.aca.2012.02.026
Analytica chimica acta, Vol. 732 (Jun 2012) , p. 172-179  
9.
20 p, 1.2 MB Quantitative analysis of active pharmaceutical ingredients (APIs) using a potentiometric electronic tongue in a SIA flow system / Wesoly, Malgorzata (Warsaw University of Technology. Department of Microbioanalytics) ; Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Sensors i Biosensors) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química) ; Ciosek, Patrycja (Warsaw University of Technology. Department of Microbioanalytics) ; Wróblewski, Wojciech (Warsaw University of Technology. Department of Microbioanalytics)
An advanced potentiometric electronic tongue and Sequential Injection Analysis (SIA) measurement system was applied for the quantitative analysis of mixtures containing three active pharmaceutical ingredients (APIs): acetaminophen, ascorbic acid and acetylsalicylic acid, in the presence of various amounts of caffeine as interferent. [...]
2016 - 10.1002/elan.201500407
Electroanalysis, Vol. 28, Issue 3 (March 2016) , p. 626-632  
10.
7 p, 259.7 KB Bioinspired Sensor Systems / Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
This editorial summarizes and classifies the contributions presented by different authors to the special issue of the journal Sensors dedicated to Bioinspired Sensor Systems. From the coupling of sensor arrays or networks, plus computer processing abilities, new applications to mimic or to complement human senses are arising in the context of ambient intelligence. [...]
2011
Sensors, Vol. 11 (2011) , p. 10180-10186  

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