Paper Title:

Synthesis and Luminescent Properties of New Oligofluorene Derivatives Containing Various Comonomers

Periodical Advanced Materials Research (Volumes 314 - 316)
Main Theme Advanced Manufacturing Technology
Edited by Jian Gao
Pages 2227-2231
DOI 10.4028/www.scientific.net/AMR.314-316.2227
Citation Xiao Dan Hu et al., 2011, Advanced Materials Research, 314-316, 2227
Online since August, 2011
Authors Xiao Dan Hu, Shao Hong Wang, Zhao Xia Hou
Keywords Acetylene, Anthracene, Fluorene, OLED
Price US$ 28,-
Article Preview
View full size
Abstract

Two kinds of oligofluorenes containing acetylene units are synthesized by Sonogashira coupling reaction. naphthalene and anthracene are co-polymerized with ethynylfluorene, respectively. The structure and properties are characterized using NMR, UV-vis spectroscopy, elemental analysis, DSC and photoluminescence. The oligomers are soluble in common organic solvents such as benzene and easily spin-coated onto glass substrates. The products yield strong emission differing from blue to green-yellow, and red-shift are suppressed with the growth in size of co-monomers.