Double layer sensors mimic olfactive perception: A case study (Articolo in rivista)

Type
Label
  • Double layer sensors mimic olfactive perception: A case study (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.tsf.2008.05.025 (literal)
Alternative label
  • Macagnano A, Zampetti E, Pistillo BR, Pantalei S, Sgreccia E, Paolesse R, d'Agostino R (2008)
    Double layer sensors mimic olfactive perception: A case study
    in Thin solid films (Print); ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, AMSTERDAM (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Macagnano A, Zampetti E, Pistillo BR, Pantalei S, Sgreccia E, Paolesse R, d'Agostino R (literal)
Pagina inizio
  • 7857 (literal)
Pagina fine
  • 7865 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 516 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Institute of Microelectronics and Microsystems of National Research Council, Via Fosso del Cavaliere 100, 00133, Rome, Italy; Department of Chemistry, University of Bari, Via Orabona 4, 70126, Bari, Italy; Department of Chemical Science and Technology, University of Rome, 'Tor Vergata', Via della Ricerca Scientifica 1, 00133, Rome, Italy (literal)
Titolo
  • Double layer sensors mimic olfactive perception: A case study (literal)
Abstract
  • In this work an attempt to obtain a more compact system for gas sensing, designed directly on a transducer, is presented. In the nature, a mucous layer covers the olfactory receptor cells of mammalians and selectively tunes the chemical interactions between odorous molecules and sensing systems. Such natural double layer design was reproduced in this study using a double coating comprised of a proper hydrophobic Teflonlike overlayer tuning the humidity interference between the odorous molecules and the sensitive matrix below consisting of a Zn-porphyrin film. This double coating was applied on both surfaces of the quartz crystal microbalance used for transducing into electrical signals the chemical signals deriving from the adsorption of volatile molecules. © 2008 Elsevier B.V. All rights reserved. (literal)
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