Reversible photoinduced chiral structure in amorphous polymer for light polarization control (Articolo in rivista)

Type
Label
  • Reversible photoinduced chiral structure in amorphous polymer for light polarization control (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/ma801030b (literal)
Alternative label
  • Cipparrone, G; Pagliusi, P; Provenzano, C; Shibaev, VP (2008)
    Reversible photoinduced chiral structure in amorphous polymer for light polarization control
    in Macromolecules (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Cipparrone, G; Pagliusi, P; Provenzano, C; Shibaev, VP (literal)
Pagina inizio
  • 5992 (literal)
Pagina fine
  • 5996 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 41 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • \"[Cipparrone, Gabriella; Pagliusi, Pasquale; Provenzano, Clementina] Univ Calabria, Licryl Lab, CNR, INFM,Excellence Ctr,CEMIF,CAL, I-87036 Arcavacata Di Rende, CS, Italy; [Cipparrone, Gabriella; Pagliusi, Pasquale; Provenzano, Clementina] Univ Calabria, Dept Phys, I-87036 Arcavacata Di Rende, CS, Italy; [Shibaev, Valery P.] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119991, Russia (literal)
Titolo
  • Reversible photoinduced chiral structure in amorphous polymer for light polarization control (literal)
Abstract
  • Photoinduced supramolecular chiral structures in amorphous and nonchiral azo copolymer are demonstrated using circularly polarized light. The polymeric film undergoes a light-guided inhomogeneous supramolecular modification, both in the transverse and longitudinal directions. The photoinduced structure strongly affects the polarization state of the light propapting in it. Conversion from circular toward linear polarization occurs, and optical activity of the material arises. The direction of the optical rotation (clockwise or anticlockwise) can be controlled by means of the handedness of the inducing CPL. The resulting chiral structures, circular and spiral, exhibits interesting possibility to manipulate the light polarization, showing long-time stability and full reconfigurability. (literal)
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