Optical chemo-sensor based on long period gratings coated with ä form syndiotactic polystyrene (Articolo in rivista)

Type
Label
  • Optical chemo-sensor based on long period gratings coated with ä form syndiotactic polystyrene (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Alternative label
  • Pilla, P., Iadicicco, A., Contessa, L., Campopiano, S., Cutolo, A., Giordano, M., Guerra, G., Cusano, A. (2005)
    Optical chemo-sensor based on long period gratings coated with ä form syndiotactic polystyrene
    in IEEE photonics technology letters
    (literal)
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  • Pilla, P., Iadicicco, A., Contessa, L., Campopiano, S., Cutolo, A., Giordano, M., Guerra, G., Cusano, A. (literal)
Pagina inizio
  • 1713 (literal)
Pagina fine
  • 1715 (literal)
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  • 17 (literal)
Rivista
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  • cit. 20 (literal)
Note
  • ISI Web of Science (WOS) (literal)
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  • Optoelectronic Division-Engineering Department, University of Sannio, Benevento 104-82100, Italy; Institute of Composite and Biomedical Materials, National Research Council, IMCB-CNR, Napoli 80-80124, Italy; Chemistry Department, University of Salerno, Baronissi 84081, Salerno, Italy (literal)
Titolo
  • Optical chemo-sensor based on long period gratings coated with ä form syndiotactic polystyrene (literal)
Abstract
  • In this work, a long period grating (LPG) is coated with a thin film of syndiotactic polystyrene (sPS) in the nanoporous crystalline ä form in order to obtain a species-specific chemical sensor. The combination of the intrinsic and high refractive index sensitivity of the LPGs with the high sorption properties toward chlorinated and aromatic compounds of sPS ä form allows detecting very low concentrations (in the range of few parts per million) of chloroform in water. Chemical detection is carried out by measuring the wavelength shift and the amplitude changes in the attenuation band of the LPG due to analyte sorption. (literal)
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