Adjustable electroluminescence: blue-green to red organic light-emitting diodes based on novel poly-non-conjugated oligomers

被引:16
作者
Berkovich, E
Klein, J
Sheradsky, T
Silcoff, ER
Ranjit, KT
Willner, I
Nakhmanovich, G
Gorelik, V
Eichen, Y [1 ]
机构
[1] Technion Israel Inst Technol, Dept Organ Chem, IL-32000 Haifa, Israel
[2] Hebrew Univ Jerusalem, Dept Organ Chem, IL-91904 Jerusalem, Israel
[3] Technion Israel Inst Technol, Inst Solid State, IL-32000 Haifa, Israel
关键词
adjustable electroluminescence; organic light-emitting diodes; poly-non-conjugated oligomers; photoluminescence; electroluminescence;
D O I
10.1016/S0379-6779(99)00133-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Two new polymers, poly-9,10(1,3-bis(4-ethynylphenoxy)propane)anthracene and poly-1,2(tetra-2,5-thienylene-1,2-vinylene)dimethylsilyslethane, based on conjugated chromophores that are interconnected via non-conjugated spacers, were prepared and characterized in terms of their photo- and electroluminescence (PL and EL, respectively) properties in pure films and in solid solutions. The application of solid solutions of the two polymers in PVK:PBD (polyvinyl carbazole:2-(4-biphenyl)-5-(4-tert-buthyl phenyl)-1,3,4-oxadiazole) matrices as active layers in adjustable blue-green to red OLED is presented. (C) 1999 Published by Elsevier Science S.A. All rights reserved.
引用
收藏
页码:85 / 91
页数:7
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