Synthesis and properties of highly photoluminescent and electrochemically active polymers containing 2-pyrazoline units in the main chain

被引:5
作者
Fang, Q [1 ]
Jiang, B [1 ]
Xu, B [1 ]
Cao, AM [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai 200032, Peoples R China
关键词
electrochemical properties; optical properties; photolummescent polymer; polycondensation; pyrazoline derivatives;
D O I
10.1002/marc.200400353
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Two new polymers containing 2-pyrazoline units in the main chain were synthesized for the first time by a Suzuki polycondensation between a 2-pyrazoline monomer and aryl diboronic esters. The polymers showed high photoluminescence (PL) in both the solution and the solid state; quantum yields of PL in toluene were higher than 76%. Thermogravimetric analysis and cyclic voltammetry showed that the polymers had high thermal stability and good reversibility under electrochemical oxidation.
引用
收藏
页码:1856 / 1859
页数:4
相关论文
共 24 条
[1]   ORGANIC ELECTROLUMINESCENT DEVICE HAVING A HOLE CONDUCTOR AS AN EMITTING LAYER [J].
ADACHI, C ;
TSUTSUI, T ;
SAITO, S .
APPLIED PHYSICS LETTERS, 1989, 55 (15) :1489-1491
[2]   Electroluminescent polymers [J].
Akcelrud, L .
PROGRESS IN POLYMER SCIENCE, 2003, 28 (06) :875-962
[3]   Versatile optical materials: fluorescence, non-linear optical and mesogenic properties of selected 2-pyrazoline derivatives [J].
Barbera, J ;
Clays, K ;
Gimenez, R ;
Houbrechts, S ;
Persoons, A ;
Serrano, JL .
JOURNAL OF MATERIALS CHEMISTRY, 1998, 8 (08) :1725-1730
[4]  
Bernius MT, 2000, ADV MATER, V12, P1737, DOI 10.1002/1521-4095(200012)12:23<1737::AID-ADMA1737>3.0.CO
[5]  
2-N
[6]   Two-photon absorption and excited-state energy-transfer properties of a new multibranched molecule [J].
Chung, SJ ;
Lin, TC ;
Kim, KS ;
He, GS ;
Swiatkiewicz, J ;
Prasad, PN ;
Baker, GA ;
Bright, FV .
CHEMISTRY OF MATERIALS, 2001, 13 (11) :4071-4076
[7]  
DONNALD ER, 1979, AUST J CHEM, V32, P1601
[8]   Properties of a new pyrazoline derivative and its application in electroluminescence [J].
Gao, XC ;
Cao, H ;
Zhang, LQ ;
Zhang, BW ;
Cao, Y ;
Huang, CH .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (05) :1077-1080
[9]   Photorefractive triphenylamine-based glass: a multifunctional low molecular weight compound with fast holographic response [J].
Hohle, C ;
Hofmann, U ;
Schloter, S ;
Thelakkat, M ;
Strohriegl, P ;
Haarer, D ;
Zilker, SJ .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (09) :2205-2210
[10]   Fluorene homopolymers and copolymers [J].
Inbasekaran, M ;
Woo, E ;
Wu, WS ;
Bernius, M ;
Wujkowski, L .
SYNTHETIC METALS, 2000, 111 :397-401