A HIGHLY EFFICIENT ROUTE TOWARDS WELL-DEFINED MODIFICATIONS OF POLY(P-PHENYLENE VINYLENE)

Citation
Mm. Dekok et al., A HIGHLY EFFICIENT ROUTE TOWARDS WELL-DEFINED MODIFICATIONS OF POLY(P-PHENYLENE VINYLENE), Acta polymerica, 49(9), 1998, pp. 510-513
Citations number
37
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
03237648
Volume
49
Issue
9
Year of publication
1998
Pages
510 - 513
Database
ISI
SICI code
0323-7648(1998)49:9<510:AHERTW>2.0.ZU;2-P
Abstract
The microstructure of PPV is very efficiently modified by partial oxid ation of the sulfinyl precursor polymer towards PPV. Controlled oxidat ion leads to a copolymer with sulfinyl and sulfonyl groups. The sulfin yl groups can be eliminated selectively yielding PPV with restricted c onjugation lengths. The optical properties of the obtained conjugated polymers change linearly with the amount in introduced sp(3) defects w hile the efficiencies of photoluminescence rise also linearly and cons iderably.