Photophysics of poly(p-pyridine): Blue electroluminescent devices from a soluble conjugated polymer.

TitlePhotophysics of poly(p-pyridine): Blue electroluminescent devices from a soluble conjugated polymer.
Publication TypeJournal Article
Year of Publication1995
AuthorsJessen, SW, Gebler, DD, Wang, YZ, Blatchford, JW, Lin, LB, Gustafson, TL, Wang, HL, Swager, TM, MacDiarmid, AG, Epstein, AJ
JournalPolymeric Materials Science and Engineering
Volume72
Pagination573–574
ISSN0743-0515
Keywordspolypyridine electroluminescence
Abstract

For polypyridine the Stokes shifted fluorescence spectrum and photoinduced absorption studies suggest that triplet excitons are importance for this system. We have fabricated electroluminescent devices with polypyridine as the emitting layer. The electroluminescence and photoluminescence spectra are similar and are peaked in the blue-green region. The simplicity of synthesis, the ability to cast polypyridine directly from soln., and the ability to quaternize the nitrogen site makes polypyridine of particular interest. [on SciFinder(R)]