Synthesis and luminescence properties of a new polyfluorene copolymer with regulated solubility

被引:14
作者
Charas, A
Morgado, J
Alcácer, L
Brogueira, P
Cacialli, F
机构
[1] Univ Tecn Lisboa, Inst Telecomunicacoes, IST, P-1049001 Lisbon, Portugal
[2] Univ Tecn Lisboa, Dep Eng Quim, Inst Super Tecn, P-1049001 Lisbon, Portugal
[3] Univ Tecn Lisboa, Dept Fis, Inst Super Tecn, P-1049001 Lisbon, Portugal
[4] UCL, London Ctr Nanotechnol, Dept Phys, London WC1E 6BT, England
关键词
BTBOX; 9,9-dioctylfluore; UV irradiation;
D O I
10.1016/j.synthmet.2004.05.025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on the synthesis and luminescence properties of a new random fluorene-based copolymer, BTBOX, combining 9,9-dioctylfluorene, benzothiadiazole and phenylene units substituted with pendant oxetane groups, which can undergo a ring-opening polymerisation. BTBOX exhibits efficient green-yellow emission. Upon UV irradiation of solid films of BTBOX containing a photoacid the oxetane groups polymerise, leading to the formation of an insoluble crosslinked network, r-BTBOX. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:275 / 279
页数:5
相关论文
共 16 条
[1]   Polymer electroluminescent devices processed by inkjet printing: I. Polymer light-emitting logo [J].
Bharathan, J ;
Yang, Y .
APPLIED PHYSICS LETTERS, 1998, 72 (21) :2660-2662
[2]   Screen-printed passive matrix displays based on light-emitting polymers [J].
Birnstock, J ;
Blässing, J ;
Hunze, A ;
Scheffel, M ;
Stössel, M ;
Heuser, K ;
Wittmann, G ;
Wörle, J ;
Winnacker, A .
APPLIED PHYSICS LETTERS, 2001, 78 (24) :3905-3907
[3]   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
[4]  
CACIALLI F, IN PRESS ULTRAMICROS
[5]  
Contoret AEA, 2000, ADV MATER, V12, P971, DOI 10.1002/1521-4095(200006)12:13<971::AID-ADMA971>3.0.CO
[6]  
2-J
[7]  
Contoret AEA, 2002, CHEM MATER, V14, P1477, DOI [10.1021/cm011111f, 10.1021/cm11111f]
[8]   Electronic and optical properties of polyfluorene and fluorene-based copolymers:: A quantum-chemical characterization [J].
Cornil, J ;
Gueli, I ;
Dkhissi, A ;
Sancho-Garcia, JC ;
Hennebicq, E ;
Calbert, JP ;
Lemaur, V ;
Beljonne, D ;
Brédas, JL .
JOURNAL OF CHEMICAL PHYSICS, 2003, 118 (14) :6615-6623
[9]   Novel red-emitting fluorene-based copolymers [J].
Hou, Q ;
Xu, YS ;
Yang, W ;
Yuan, M ;
Peng, JB ;
Cao, Y .
JOURNAL OF MATERIALS CHEMISTRY, 2002, 12 (10) :2887-2892
[10]  
MEECH SR, 1983, J PHOTOCHEM, V23, P1195