A novel soluble poly(fluorenylenevinylene) conjugated polymer:: synthesis, characterization and application to optoelectronic devices

被引:30
作者
Gruber, J
Li, RWC
Aguiar, LHJMC
Benvenho, ARV
Lessmann, R
Hümmelgen, IA
机构
[1] Univ Sao Paulo, Inst Quim, BR-05513970 Sao Paulo, Brazil
[2] Univ Fed Parana, Dept Fis, BR-81531990 Curitiba, Parana, Brazil
关键词
D O I
10.1039/b411063c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report the synthesis and characterization of poly(9,9-dioctyl-1,4-fluorenylenevinylene), PDO14FV. This polymer is a novel poly(arylenevinylene) with fluorene units and long chain substituents that ensure solubility in organic solvents. PDO14FV presents green photoluminescence and yellow-green electroluminescence. The estimated ionization potential of PDO14FV is 5.3 eV and its estimated electroaffinity 2.5 eV. Organic light-emitting diodes based on PDO14FV were constructed, showing electroluminescent intensity onset at ca. 6 V.
引用
收藏
页码:517 / 522
页数:6
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