Photoluminescence and electroluminescence in polyacetylene derivatives

Citation
K. Yoshino et al., Photoluminescence and electroluminescence in polyacetylene derivatives, SYNTH METAL, 102(1-3), 1999, pp. 1159-1159
Citations number
7
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
102
Issue
1-3
Year of publication
1999
Pages
1159 - 1159
Database
ISI
SICI code
0379-6779(199906)102:1-3<1159:PAEIPD>2.0.ZU;2-G
Abstract
Electroluminescence (EL) and photoluminescence (PL) have been studied in po lyacetylene derivatives with various substituents. Intense green and blue E Ls are observed in poly(diphenylacetylene)s and in poly(1-alkyl-2-phenylace tylene)s, respectively. While, red PL and EL in mono-substituted polyacetyl ene derivatives are much weaker. Detailed dependence of EL and PL on molecu lar structure of substituents have been discussed. Spectral narrowing of PL and lasing have also been realized with intense excitation.