Cross-Linked Multifunctional Conjugated Polymers Prepared by In Situ Electrochemical Deposition for a Highly-Efficient Blue-Emitting and Electron-Transport Layer

被引:55
作者
Gu, Cheng [1 ]
Dong, Wenyue [1 ]
Yao, Liang [1 ]
Lv, Ying [1 ]
Zhang, Zhongbo [1 ]
Lu, Dan [1 ]
Ma, Yuguang [1 ]
机构
[1] Jilin Univ, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
关键词
electrochemical deposition; cross-linking; polymer precursor; blue-emitting PLEDs; electron-transport layer; WHITE-LIGHT EMISSION; SINGLE-POLYMER; PHOSPHONATE GROUPS; THIN-FILMS; DIODES; ELECTROLUMINESCENCE; MORPHOLOGY; COPOLYMER; DEVICES; SYSTEM;
D O I
10.1002/adma.201200559
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient and controllable approach to prepare cross-linked films from a conjugated polymer precursor by electrochemical deposition (ED) is reported for the first time. A novel polymer precursor with high solubility, high electroactivity, and electron-transport ability has been designed. The electrochemically deposited polymer film shows high thickness, smooth morphology, and high fluorescence. The single-layer pure-blue-emitting ED PLED exhibits a luminous efficiency of 3.8 cd A(-1).
引用
收藏
页码:2413 / 2417
页数:5
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