Efficient blue-green light emitting poly(1,4-phenylene vinylene) copolymers

被引:27
作者
Martin, RE
Geneste, F
Riehn, R
Chuah, BS
Cacialli, F
Friend, RH
Holmes, AB
机构
[1] Univ Cambridge, Dept Chem, Melville Lab, Cambridge CB2 3RA, England
[2] Univ Cambridge, Dept Phys, Cavendish Lab, Cambridge CB2 0HE, England
关键词
D O I
10.1039/a909382f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2,3-Dialkoxy-substituted poly(1,4-phenylene vinylene) (PPV) homo- and co-polymers have been prepared by the Gilch dehydrohalogenation polycondensation of the corresponding bishalomethyl-substituted benzene monomers, and double layer light emitting devices fabricated with these materials exhibited high electroluminescence efficiencies with low turn-on voltages.
引用
收藏
页码:291 / 292
页数:2
相关论文
共 21 条
[1]   New insights into the microstructure of GILCH-polymerized PPVs [J].
Becker, H ;
Spreitzer, H ;
Ibrom, K ;
Kreuder, W .
MACROMOLECULES, 1999, 32 (15) :4925-4932
[2]   Built-in field electroabsorption spectroscopy of polymer light-emitting diodes incorporating a doped poly(3,4-ethylene dioxythiophene) hole injection layer [J].
Brown, TM ;
Kim, JS ;
Friend, RH ;
Cacialli, F ;
Daik, R ;
Feast, WJ .
APPLIED PHYSICS LETTERS, 1999, 75 (12) :1679-1681
[3]   Conjugated and electroluminescent polymers [J].
Cacialli, F .
CURRENT OPINION IN COLLOID & INTERFACE SCIENCE, 1999, 4 (02) :159-164
[4]   Electroluminescence from silyl-disubstituted PPV derivative [J].
Chu, HY ;
Hwang, DH ;
Do, LM ;
Chang, JH ;
Shim, HK ;
Holmes, AB ;
Zyung, TY .
SYNTHETIC METALS, 1999, 101 (1-3) :216-217
[5]   A highly luminescent polymer for LEDs [J].
Chuah, BS ;
Cacialli, F ;
dos Santos, DA ;
Feeder, N ;
Davies, JE ;
Moratti, SC ;
Holmes, AB ;
Friend, RH ;
Brédas, JL .
SYNTHETIC METALS, 1999, 102 (1-3) :935-936
[6]   Stability of n-type doped conducting polymers and consequences for polymeric microelectronic devices [J].
deLeeuw, DM ;
Simenon, MMJ ;
Brown, AR ;
Einerhand, REF .
SYNTHETIC METALS, 1997, 87 (01) :53-59
[7]   Electroluminescence in conjugated polymers [J].
Friend, RH ;
Gymer, RW ;
Holmes, AB ;
Burroughes, JH ;
Marks, RN ;
Taliani, C ;
Bradley, DDC ;
Dos Santos, DA ;
Brédas, JL ;
Lögdlund, M ;
Salaneck, WR .
NATURE, 1999, 397 (6715) :121-128
[8]   MEASUREMENT OF ABSOLUTE PHOTOLUMINESCENCE QUANTUM EFFICIENCIES IN CONJUGATED POLYMERS [J].
GREENHAM, NC ;
SAMUEL, IDW ;
HAYES, GR ;
PHILLIPS, RT ;
KESSENER, YARR ;
MORATTI, SC ;
HOLMES, AB ;
FRIEND, RH .
CHEMICAL PHYSICS LETTERS, 1995, 241 (1-2) :89-96
[9]   PREPARATION OF POLYMERS WITH CONTROLLED MOLECULAR ARCHITECTURE - A NEW CONVERGENT APPROACH TO DENDRITIC MACROMOLECULES [J].
HAWKER, CJ ;
FRECHET, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (21) :7638-7647
[10]   A NEW CONVERGENT APPROACH TO MONODISPERSE DENDRITIC MACROMOLECULES [J].
HAWKER, CJ ;
FRECHET, JMJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (15) :1010-1013