Cis-trans isomerization and optical laser writing in new heterocycle based azo-polyurethane (Articolo in rivista)

Type
Label
  • Cis-trans isomerization and optical laser writing in new heterocycle based azo-polyurethane (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Alternative label
  • Antonio Ambrosio b, Fabio Borbone a, Antonio Carella a, Roberto Centore a, Sandra Fusco a, Hans-Georg Kuball c, Pasqualino Maddalena b, Claudia Romano b, Antonio Roviello a, Matthias Stolte c (2012)
    Cis-trans isomerization and optical laser writing in new heterocycle based azo-polyurethane
    in Optical materials
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Antonio Ambrosio b, Fabio Borbone a, Antonio Carella a, Roberto Centore a, Sandra Fusco a, Hans-Georg Kuball c, Pasqualino Maddalena b, Claudia Romano b, Antonio Roviello a, Matthias Stolte c (literal)
Pagina inizio
  • 724 (literal)
Pagina fine
  • 728 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 34 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Dipartimento di Chimica ''Paolo Corradini'', Università degli Studi di Napoli ''Federico II''; b CNR-SPIN Napoli and Dipartimento di Scienze Fisiche, Università degli Studi di Napoli ''Federico II''; c Department of Chemistry-Physical Chemistry, Technische Universität Kaiserslautern (literal)
Titolo
  • Cis-trans isomerization and optical laser writing in new heterocycle based azo-polyurethane (literal)
Abstract
  • Three new azo-polyurethanes containing the s-triazolo[3,4-b]thiadiazole heterocycle have been prepared and characterized. The polymers showed glass transition temperatures between 183 °C and 232 °C and a moderate to good thermal stability in air. The thermal cis-trans isomerization around the azo group was analyzed in solution and the kinetic constant of this process was calculated. One of the synthesized polymers was processed in form of thin films (thickness was 1.2 lm) and some experiments of optical laser writing were performed on it: three different surface relief gratings (SRGs) structures were realized at micrometer scale (a square, a concentric square pattern and a grating) indi- cating this polymer as an interesting candidate for the azo-lithography. (literal)
Prodotto di
Autore CNR

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it