Electroluminescence by a Sm3+-diketonate-phenanthroline complex

被引:43
作者
Stathatos, E
Lianos, P [1 ]
Evgeniou, E
Keramidas, AD
机构
[1] Univ Patras, Dept Engn Sci, Patras 26500, Greece
[2] Univ Cyprus, Dept Chem, CY-1678 Nicosia, Cyprus
关键词
organic light emitting diode; Sm3+ complex; photoluminescence;
D O I
10.1016/S0379-6779(03)00204-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An organic light emitting diode (OLED) emitting reddish-orange light has been constructed using a Sm3+ complex, composed of 4,4,4-trifluoro-1-phenyl-1,3-butanedione and 1,10-phenanthroline, as emitting layer and poly(vinylcarbazole) (PVK) and 2-(4-biphenylyl)5-(4-tert-butylphenyl)-1,3,4-oxadiazole (PBD) as hole and electron transporters, respectively. Photoluminescence (PL) spectra suggest that energy pumping is made through both Sm3+-complexed ligands and poly (vinylcarbazole) providing an efficient electroluminescent system. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:433 / 437
页数:5
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