Synthesis and characterization of an electroluminescent polyester containing the Ru(II) complex

被引:99
作者
Lee, JK
Yoo, D
Rubner, MF
机构
[1] MIT,DEPT CHEM,CAMBRIDGE,MA 02139
[2] MIT,DEPT MAT SCI & ENGN,CAMBRIDGE,MA 02139
关键词
D O I
10.1021/cm970149i
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
A new electroluminescent polyester based on an electrochemically stable polypyridylruthenium-(II) complex was prepared by the step-growth polymerization method. The versatility of changing its solubility by changing counteranions makes it possible to prepare thin-film devices by either spin-coating or the self-assembly technique. Single-layer LEDs fabricated from this polymer by the spin-coating method showed bright orange-red emission with a maximum luminance level of 300 cd/m(2). Self-assembled multilayers of this material exhibit external quantum efficiencies close to 1%.
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页码:1710 / &
页数:4
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