Articles producció científica> Enginyeria Electrònica, Elèctrica i Automàtica

Electronic tongue for qualitative analysis of aqueous solutions of salts using thick-film technology and metal electrodes

  • Identification data

    Identifier: imarina:5117663
    Handle: http://hdl.handle.net/20.500.11797/imarina5117663
  • Authors:

    Gil, Luis
    Garcia-Breijo, Eduardo
    Ibanez, Javier
    Labrador, Roberto H.
    Llobet, Eduard
    Martinez-Manez, Ramon
    Soto, Juan
  • Others:

    Author, as appears in the article.: Gil, Luis; Garcia-Breijo, Eduardo; Ibanez, Javier; Labrador, Roberto H.; Llobet, Eduard; Martinez-Manez, Ramon; Soto, Juan;
    Department: Enginyeria Electrònica, Elèctrica i Automàtica
    URV's Author/s: Llobet Valero, Eduard
    Keywords: Water discrimination Thick-film technology Oxide ph electrode Metal electrodes Electronic tongue
    Abstract: An electronic tongue for the qualitative analysis of aqueous solutions of salts has been developed. The following set of electrodes was used: RuO 2, Ag, and Cu in thick-film technology and Au, Pb, Zn and Ni as small bars of the corresponding metal. The response of the designed electronic tongue was tested on a family of samples containing pure salt and complex mixtures. The electrodes were used as potentiometric un-specific sensors and the e.m.f. of each electrode in contact with a certain aqueous solution was used as input signal for a PCA analysis. The study showed that the set of electrodes were capable to discriminate between aqueous solutions of salts basically by their different content in anions and cations (the anions SO42-, Cl-, PO4H2-, CO 3H-, NO3- and cations Na+ and K+ were studied). In order to better analyze the basis for the discrimination power shown by the electronic tongue, a quantitative analysis was also envisaged. A fair estimation of the concentrations of the different ions in the solutions studied appeared to be possible using this electronic tongue design. © 2006 by MDPI.
    Thematic Areas: Zootecnia / recursos pesqueiros Química Medicine (miscellaneous) Medicina veterinaria Medicina iii Medicina ii Medicina i Materiais Matemática / probabilidade e estatística Linguística e literatura Letras / linguística Interdisciplinar Instruments & instrumentation Instrumentation Information systems Geografía Geociências Farmacia Engineering, electrical & electronic Engenharias iv Engenharias iii Engenharias ii Engenharias i Electrochemistry Electrical and electronic engineering Educação física Ciências biológicas iii Ciências biológicas ii Ciências biológicas i Ciências ambientais Ciências agrárias i Ciência de alimentos Ciência da computação Chemistry, analytical Biotecnología Biodiversidade Biochemistry Atomic and molecular physics, and optics Astronomia / física Arquitetura, urbanismo e design Analytical chemistry
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 1424-8220
    Author's mail: eduard.llobet@urv.cat
    Author identifier: 0000-0001-6164-4342
    Record's date: 2023-02-18
    Papper version: info:eu-repo/semantics/publishedVersion
    Link to the original source: https://www.mdpi.com/1424-8220/6/9/1128
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Sensors. 6 (9): 1128-1138
    APA: Gil, Luis; Garcia-Breijo, Eduardo; Ibanez, Javier; Labrador, Roberto H.; Llobet, Eduard; Martinez-Manez, Ramon; Soto, Juan; (2006). Electronic tongue for qualitative analysis of aqueous solutions of salts using thick-film technology and metal electrodes. Sensors, 6(9), 1128-1138. DOI: 10.3390/s6091128
    Article's DOI: 10.3390/s6091128
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2006
    Publication Type: Journal Publications
  • Keywords:

    Analytical Chemistry,Atomic and Molecular Physics, and Optics,Biochemistry,Chemistry, Analytical,Electrical and Electronic Engineering,Electrochemistry,Engineering, Electrical & Electronic,Information Systems,Instrumentation,Instruments & Instrumentation,Medicine (Miscellaneous)
    Water discrimination
    Thick-film technology
    Oxide ph electrode
    Metal electrodes
    Electronic tongue
    Zootecnia / recursos pesqueiros
    Química
    Medicine (miscellaneous)
    Medicina veterinaria
    Medicina iii
    Medicina ii
    Medicina i
    Materiais
    Matemática / probabilidade e estatística
    Linguística e literatura
    Letras / linguística
    Interdisciplinar
    Instruments & instrumentation
    Instrumentation
    Information systems
    Geografía
    Geociências
    Farmacia
    Engineering, electrical & electronic
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Engenharias i
    Electrochemistry
    Electrical and electronic engineering
    Educação física
    Ciências biológicas iii
    Ciências biológicas ii
    Ciências biológicas i
    Ciências ambientais
    Ciências agrárias i
    Ciência de alimentos
    Ciência da computação
    Chemistry, analytical
    Biotecnología
    Biodiversidade
    Biochemistry
    Atomic and molecular physics, and optics
    Astronomia / física
    Arquitetura, urbanismo e design
    Analytical chemistry
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