Dipòsit Digital de Documents de la UAB 9 registres trobats  La cerca s'ha fet en 0.02 segons. 
1.
10 p, 3.5 MB Resolution of opiate illicit drugs signals in the presence of some cutting agents with use of a voltammetric sensor array and machine learning strategies / Ortiz, Dionisia (Universitat Autònoma de Barcelona. Departament de Química) ; Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Departament de Química) ; De Wael, Karolien (University of Antwerp. Department of Bioscience Engineering) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química)
In the present work, the resolution and quantification of mixtures of different opiates compounds in the presence of common cutting agents using an electronic tongue (ET) is evaluated. More specifically, ternary mixtures of heroin, morphine and codeine were resolved in the presence of caffeine and paracetamol. [...]
2021 - 10.1016/j.snb.2021.131345
Sensors and actuators. B, Chemical, Vol. 357 (April 2022) , art. 131345  
2.
30 p, 881.9 KB Carbon nanotube-based nanocomposite sensor tuned with a catechol as novel electrochemical recognition platform of uranyl ion in aqueous samples / Muñoz, José (Institut de Ciència de Materials de Barcelona) ; Montes Martínez, Raquel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Bastos Arrieta, Julio (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Guardingo Melián, Mireia (Institut Català de Nanociència i Nanotecnologia) ; Busqué Sánchez, Félix (Universitat Autònoma de Barcelona. Departament de Química) ; Ruiz-Molina, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Palet i Ballús, Cristina (Universitat Autònoma de Barcelona. Departament de Química) ; Garcia-Orellana, Jordi (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química)
This article reports a novel electrochemical recognition platform based on a nanocomposite carbon paste electrode containing carbon nanotubes modified with gold nanoparticles carrying a thiolated catechol for the fast amperometric determination of uranyl ion (UO ) in water. [...]
2018 - 10.1016/j.snb.2018.07.093
Sensors and actuators. B, Chemical, Vol. 273 (November 2018) , p. 1807-1815  
3.
19 p, 1.5 MB Out-of-plane single-mode photonic microcantilevers for integrated nanomechanical sensing platform / Fariña, David (Institut Català de Nanociència i Nanotecnologia) ; Alvarez, Mar (Institut Català de Nanociència i Nanotecnologia) ; Márquez, Salomón (Institut Català de Nanociència i Nanotecnologia) ; Dominguez, Carlos (Institut de Microelectrònica de Barcelona) ; Lechuga, Laura (Institut Català de Nanociència i Nanotecnologia)
We have studied the optomechanical performance of optical microcantilevers fabricated with integrated waveguides for the on-chip and real-time detection of biorecognition events. The nanomechanical photonic device consists of an optical microcantilever with on-chip integrated waveguides for both coupling the light and detecting the microcantilever response. [...]
2016 - 10.1016/j.snb.2016.03.041
Sensors and actuators. B, Chemical, Vol. 232 (September 2016) , p. 60-67  
4.
22 p, 863.8 KB Full integration of photonic nanoimmunosensors in portable platforms for on-line monitoring of ocean pollutants / Fernandez-Gavela, Adrian (Institut Català de Nanociència i Nanotecnologia) ; Herranz, Sonia (Institut Català de Nanociència i Nanotecnologia) ; Chocarro Ruiz, Blanca (Institut Català de Nanociència i Nanotecnologia) ; Falke, Floris (Lionix International) ; Schreuder, Erik (Lionix International) ; Leeuwis, Henz (Lionix International) ; Heideman, René G. (Lionix International) ; Lechuga, Laura (Institut Català de Nanociència i Nanotecnologia)
We have developed a photonic nano-immunosensor platform for the on-site analysis of harmful organic ocean pollutants, intended to be allocated in stand-alone buoys. The main aim is bringing the monitoring tools directly to the contaminated place, resulting in cost and time savings as compared to the standard analytical techniques. [...]
2019 - 10.1016/j.snb.2019.126758
Sensors and actuators. B, Chemical, Vol. 297 (2019) , art. 126758  
5.
18 p, 1.4 MB Building of a flexible microfluidic plasmo-nanomechanical biosensor for live cell analysis / Solís Tinoco, Verónica Iraís (Institut Català de Nanociència i Nanotecnologia) ; Márquez, Salomón (Institut Català de Nanociència i Nanotecnologia) ; Quesada-López, Tania (Universitat de Barcelona. Departament de Bioquímica i Biomedicina Molecular) ; Villarroya, Francesc (Universitat de Barcelona. Departament de Bioquímica i Biomedicina Molecular) ; Homs Corbera, Antoni (Institut Català de Nanociència i Nanotecnologia) ; Lechuga, Laura (Institut Català de Nanociència i Nanotecnologia)
Biosensor devices can constitute an advanced tool for monitoring and study complex dynamic biological processes, as for example cellular adhesion. Cellular adhesion is a multipart process with crucial implications in physiology (i. [...]
2019 - 10.1016/j.snb.2019.04.038
Sensors and actuators. B, Chemical, Vol. 291 (July 2019) , p. 48-57  
6.
25 p, 2.4 MB Ultrasensitive binder-free glucose sensors based on the pyrolysis of in situ grown Cu MOF / Zhang, Xuan (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Luo, Jiangshui (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ; Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Xu, Cailing (Lanzhou University. College of Chemistry and Chemical Engineering) ; Li, Qingfeng (Danmarks Tekniske Universitet. Department of Energy Conversion and Storage) ; Fransaer, Jan (Katholieke Universiteit Leuven. Department of Materials Engineering)
A non-enzymatic glucose sensor based on carbon/Cu composite materials was developed by the in-situ growth and subsequent pyrolysis of metal-organic frameworks (MOFs) on Cu foam. After pyrolysis, SEM, HRTEM and STEM-EELS were employed to clarify the hierarchical Cu@porous carbon electrode. [...]
2018 - 10.1016/j.snb.2017.07.024
Sensors and actuators. B, Chemical, Vol. 254 (January 2018) , p. 272-281  
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 de Recerca de Sensors i Biosensors) ; Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Recerca 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.
26 p, 399.4 KB Instrumental measurement of wine sensory descriptors using a voltammetric electronic tongue / Cetó Alsedà, Xavier (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; González-Calabuig, Andreu (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; Puig Pujol, Anna (Institut Català de la Vinya i el Vi) ; Capdevila Mestres, Josefa (Institut Català de la Vinya i el Vi) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors)
The approach presented herein reports the application of a voltammetric electronic tongue (ET), in contrast with a wine tasting sensory panel, as a tool for standardized wine tasting; concretely, to achieve the discrimination of different wine DOs (Denominación de Origen, a mark related to its geographical region and ensuring high-quality levels) and the prediction of the global score assigned by the trained sensory panel. [...]
2015 - 10.1016/j.snb.2014.09.081
Sensors and actuators. B, Chemical, Vol. 207, Part B (Feb. 2015) , p. 1053-1059  
9.
28 p, 1.3 MB Resolution of galactose, glucose, xylose and mannose in sugarcane bagasse employing a voltammetric electronic tongue formed by metals oxy-hydroxide/MWCNT modified electrodes / Cardoso de Sá, Acelino (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; González-Calabuig, Andreu (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; Cipri, Andrea (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors) ; Ramos Stradiotto, Nelson (Universidade Estadual Paulista. Institute of Chemistry) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Grup de Recerca de Sensors i Biosensors)
Second generation ethanol is produced from the carbohydrates released from the cell wall of bagasse and straw of sugarcane. The objective of this work is the characterization and application of a voltammetric electronic tongue using an array of glassy carbon electrodes modified with multi-walled carbon nanotubes containing metal (Paladium, Gold, Copper, Nickel and Cobalt) oxy-hydroxide nanoparticles (GCE/MWCNT/MetalsOOH) towards a simpler analysis of carbohydrates (glucose, xylose, galactose and mannose). [...]
2016 - 10.1016/j.snb.2015.08.088
Sensors and actuators. B, Chemical, Vol. 222 (January 2016) , p. 645-653  

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