Spin-coated thin films of metal porphyrin-phthalocyanine blend for an optochemical sensor of alcohol vapours (Articolo in rivista)

Type
Label
  • Spin-coated thin films of metal porphyrin-phthalocyanine blend for an optochemical sensor of alcohol vapours (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.snb.2003.12.027 (literal)
Alternative label
  • Spadavecchia J, Ciccarella G, Siciliano P, Capone S, Rella R (2004)
    Spin-coated thin films of metal porphyrin-phthalocyanine blend for an optochemical sensor of alcohol vapours
    in Sensors and actuators. B, Chemical (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Spadavecchia J, Ciccarella G, Siciliano P, Capone S, Rella R (literal)
Pagina inizio
  • 88 (literal)
Pagina fine
  • 93 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Conference: Symposium on New Materials and Technologies in Sensor Applications Location: Strasbourg, FRANCE Date: JUN 10-13, 2003 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 100 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Lecce, Dip Ingn Innovaz, I-73100 Lecce, Italy; CNR, IMM, Ist Microelecttron & Microsistemi, I-73100 Lecce, Italy (literal)
Titolo
  • Spin-coated thin films of metal porphyrin-phthalocyanine blend for an optochemical sensor of alcohol vapours (literal)
Abstract
  • Organic thin films based on a blend of two types of metal-co-ordinated macromolecules, i.e. Zn(II) tetra-4-(2,4-di-tert-amylphenoxy)phthalocyanine (ZnPc) and Cu(II) tetrakis(p-tert-butylphenyl)porphyrin (CuP) have been deposited by spin-coating and used as optical chemically interacting materials for the detection of methanol, ethanol and isopropanol vapours. This paper reports the use of a specific optical technique consisting of the selection of four specific spectral regions taken in the UV-Vis spectral range corresponding to the typical Q and Soret bands of the phthalocyanine and porphyrin macromolecules and their corresponding blends. The variations in the absorption peaks obtained by the exposure of the single ZnPc and Cup sensing layers to the considered vapours in controlled atmosphere have been analysed and compared with those derived from a thin film obtained by mixing the two metal complexes in an appropriate ratio. The performance of the heterogeneous sensing layer (i.e. ZnPc/CuP blend)-based sensor evaluated in term of response and selectivity is different from that of single homogeneous films. (literal)
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