Thin film construction and characterization and gas-sensing performances of a tailored phenylene-thienylene copolymer (Articolo in rivista)

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Label
  • Thin film construction and characterization and gas-sensing performances of a tailored phenylene-thienylene copolymer (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/ja035490k (literal)
Alternative label
  • Naso, Francesco; Babudri, Francesco; Colangiuli, Donato; Farinola, Gianluca Maria; Quaranta, Fabio M.; Rella, Roberto; Tafuro, Raffaele; Valli, Ludovico (2003)
    Thin film construction and characterization and gas-sensing performances of a tailored phenylene-thienylene copolymer
    in Journal of the American Chemical Society (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Naso, Francesco; Babudri, Francesco; Colangiuli, Donato; Farinola, Gianluca Maria; Quaranta, Fabio M.; Rella, Roberto; Tafuro, Raffaele; Valli, Ludovico (literal)
Pagina inizio
  • 9055 (literal)
Pagina fine
  • 9061 (literal)
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  • fattore di impatto della rivista: 6.07 (literal)
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  • http://www.scopus.com/record/display.url?eid=2-s2.0-0041302586&origin=inward (literal)
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  • 125 (literal)
Rivista
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  • 7 (literal)
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  • 30 (literal)
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  • Realizzazione di un sensore chimico a trasduzione elettrica che utilizza un film polimerico come elemento sensibile depositato per LB. Selettivita' dimostrata nei confronti di NO2 presente in concentrazioni al di sotto di 1 ppm in aria secca e umida (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • ICCOM - CNR Università degli Studi di Bari IMM - CNR Universita del Salento (literal)
Titolo
  • Thin film construction and characterization and gas-sensing performances of a tailored phenylene-thienylene copolymer (literal)
Abstract
  • An alternating copolymer, poly(2,5-dioctyloxy-1,4-phenylene-alt-2,5-thienylene), has been synthesized and used in this research. The behavior of the floating film at the air-water interface has been investigated by measuring surface pressure versus area Langmuir isotherms and contemporaneously by reflection spectroscopy and Brewster angle microscopy. The floating films were transferred by the Langmuir-Schaefer (horizontal lifting) method onto various substrates. It is apparent from these analyses that the effective conjugation length is larger than those in other electroactive polymers and that a strong coplanarity and interchain association takes place above all in the floating film on the water surface and in the transferred multilayers. Such films were used as the active layers in resistive chemical gas sensor devices, thus revealing excellent sensitivity toward NO2, reversibility, and time stability of the response. (literal)
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