Synthesis and electroluminescent properties of a novel terbium complex

被引:39
作者
Zheng, YX [1 ]
Shi, CY [1 ]
Liang, YJ [1 ]
Lin, Q [1 ]
Guo, C [1 ]
Zhang, HJ [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, Key Lab Rare Earth Chem & Phys, Changchun 130022, Peoples R China
关键词
synthesis; electroluminescent device; photoluminescence; electroluminescence; terbium complex;
D O I
10.1016/S0379-6779(00)00265-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new carboxylic acid ligand (o-amino-4-hexadecane benzoic acid, AHBA) and a corresponding terbium complex (Tb(AHB)(3)) were synthesized and characterized. A multilayer electroluminescent device with poly(N-vinylcarbazole) (PVK), 2-(4-biphenyl)-5-(4-t-butylphenyl)-1,3,4-oxadiazole (PBD) and the terbium complex as emissive layer was fabricated: glass substrate/ITO/PPV/PVK:-To(AHB)(3):PBD/Alq(3)/Al. The photoluminescence (PL) and electroluminescence (EL) spectra were discussed. This EL cell exhibited characteristic emission of terbium ions with a maximum luminance of 35 cd/m(2) at 20 V. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:321 / 323
页数:3
相关论文
共 11 条
[1]  
ADACHI C, 1988, JPN J APPL PHYS, V27, P269
[2]  
BLASE G, 1993, J ALLOY COMPD, V17, P192
[3]  
BUONOCORE GE, 1990, COORD CHEM REV, V99
[4]   LIGHT-EMITTING-DIODES BASED ON CONJUGATED POLYMERS [J].
BURROUGHES, JH ;
BRADLEY, DDC ;
BROWN, AR ;
MARKS, RN ;
MACKAY, K ;
FRIEND, RH ;
BURN, PL ;
HOLMES, AB .
NATURE, 1990, 347 (6293) :539-541
[5]  
Hamada Y., 1993, JPN J APPL PHYS, V32, P514
[6]   ELECTROLUMINESCENCE IN A TERBIUM COMPLEX [J].
KIDO, J ;
NAGAI, K ;
OHASHI, Y .
CHEMISTRY LETTERS, 1990, (04) :657-660
[7]   ELECTROLUMINESCENCE FROM POLYSILANE FILM DOPED WITH EUROPIUM COMPLEX [J].
KIDO, J ;
NAGAI, K ;
OKAMOTO, Y ;
SKOTHEIM, T .
CHEMISTRY LETTERS, 1991, (07) :1267-1270
[8]  
Kido J., 1996, JPN J APPL PHYS, V35, P394
[9]  
KIDO J, 1994, TRENDS POLYM SCI, V10, P350
[10]  
Kido J., 1993, JPN J APPL PHYS, V32, P917