Novel light-emitting polymers containing donor and acceptor architectures

被引:18
作者
Chen, Y [1 ]
Sheu, RB [1 ]
Wu, TY [1 ]
机构
[1] Natl Cheng Kung Univ, Dept Chem Engn, Tainan 701, Taiwan
关键词
iminodibenzyl; distyrylbenzene; oxadiazole; conjugated polymers; UV-vis spectroscopy; excimer; luminescence; electrochemical property; light-emitting diodes (LED);
D O I
10.1002/pola.10621
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
It is desirable to design and synthesize a bipolar polymer that possesses both a hole-injecting/transporting segment and an electron-affinitive segment to balance the rates of injection of electrons and holes, and to enhance the charge-injecting/transporting ability. As such, the synthesis and primary characterization of four novel alternating copolymers containing π-deficient and π-excessive units in a conjugated main chain for pursuing efficient single-layer polymer light-emitting diodes (LEDs) are presented. It is found that the resulting copolymers are thermally stable above 370°C.
引用
收藏
页码:725 / 731
页数:7
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