Triplet photoexcitations in a polythiophene with a high degree of energetic disorder (Articolo in rivista)

Type
Label
  • Triplet photoexcitations in a polythiophene with a high degree of energetic disorder (Articolo in rivista) (literal)
Anno
  • 2001-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S0379-6779(00)00778-5 (literal)
Alternative label
  • Colabella, E; Borghesi, A; Tubino, R; Catellani, M; Luzzati, S (2001)
    Triplet photoexcitations in a polythiophene with a high degree of energetic disorder
    in Synthetic metals
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Colabella, E; Borghesi, A; Tubino, R; Catellani, M; Luzzati, S (literal)
Pagina inizio
  • 613 (literal)
Pagina fine
  • 614 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S0379677900007785 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 119 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 2 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Colabella, E; Borghesi, A; Tubino, R Univ Milan, Dipartimento Sci Mat, I-20125 Milan, Italy Catellani, M; Luzzati, S CNR/ISMAC (literal)
Titolo
  • Triplet photoexcitations in a polythiophene with a high degree of energetic disorder (literal)
Abstract
  • We report a photophysical study of a polythiophene with a wide distribution of conjugation lengths, obtained by the random copolymerization of 3-butyl and 3,4-butyl thiophenes in a 1/3 ratio. The photoinduced absorption spectra shift in energy upon varying the excitation wavelength, showing a localization threshold within the absorption tail. The data are explained in terms of triplet energy migration to the longest conjugated segments. (literal)
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