Nonlinear Characterization of Solutions of Polycarbazolyldiacetylene PolyDCHD-HS at 1064 and 1500 nm by Z-Scan (Articolo in rivista)

Type
Label
  • Nonlinear Characterization of Solutions of Polycarbazolyldiacetylene PolyDCHD-HS at 1064 and 1500 nm by Z-Scan (Articolo in rivista) (literal)
Anno
  • 2002-01-01T00:00:00+01:00 (literal)
Alternative label
  • Giorgetti E., Toci G., Vannini M. (2002)
    Nonlinear Characterization of Solutions of Polycarbazolyldiacetylene PolyDCHD-HS at 1064 and 1500 nm by Z-Scan
    in Laser physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Giorgetti E., Toci G., Vannini M. (literal)
Pagina inizio
  • 707 (literal)
Pagina fine
  • 709 (literal)
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  • 12 (literal)
Rivista
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  • 3 (literal)
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  • 4 (literal)
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  • IROE-CNR, Istituto di Ricerca Sulle Onde Elettromagnetiche \"Nello Carrara\"-CNR, Via Panciatichi 64, Firenze, 50127 Italy IEQ-CNR, Via Panciatichi 56/30, Firenze, 50127 Italy (literal)
Titolo
  • Nonlinear Characterization of Solutions of Polycarbazolyldiacetylene PolyDCHD-HS at 1064 and 1500 nm by Z-Scan (literal)
Abstract
  • The complex nonlinearity of polydiacetylene polyDCHD-HS in toluene solutions was measured at ?= 1064 and 1500 nm by using Z-scan and picosecond pulses. The values of the real part of second ordermolecular hyperpolarizability ? were -2.3 ×10-47 and -3×10-47m5/V2 at 1064 and 1500 nm, respectively, while the nonlinear absorption could be better modeled with a three-photon process at both wavelengths. (literal)
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