Conjugated Zwitterionic Polyelectrolytes and Their Neutral Precursor as Electron Injection Layer for High-Performance Polymer Light-Emitting Diodes

被引:112
作者
Duan, Chunhui [1 ]
Wang, Lei [1 ]
Zhang, Kai [1 ]
Guan, Xing [1 ]
Huang, Fei [1 ]
机构
[1] S China Univ Technol, Minist Educ, Key Lab Specially Funct Mat, Inst Polymer Optoelect Mat & Devices, Guangzhou 510640, Peoples R China
关键词
WATER; POLYFLUORENE; FLUORESCENCE; PHOTOPHYSICS; ALCOHOL; DEVICES; CATHODE; MOTION;
D O I
10.1002/adma.201004661
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Conjugated zwitterionic polyelectrolytes with free mobile ions, good alcohol solubility, and excellent electron injection ability are developed. PLEDs based on a Al cathode with a conjugated zwitterionic polyelectrolytes electron injection layer show more than 70 times higher efficiency than that of bare Al cathode devices.
引用
收藏
页码:1665 / +
页数:6
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