Bipolar AIE-active luminogens comprised of an oxadiazole core and terminal TPE moieties as a new type of host for doped electroluminescence

被引:77
作者
Huang, Jing [2 ]
Yang, Xiao [1 ]
Li, Xianjie [3 ]
Chen, Pengyu [2 ]
Tang, Runli [2 ]
Li, Feng [3 ]
Lu, Ping [3 ]
Ma, Yuguang [3 ]
Wang, Lei [1 ]
Qin, Jingui [2 ]
Li, Qianqian [2 ]
Li, Zhen [2 ]
机构
[1] Huazhong Univ Sci & Technol, Sch Optoelect Sci & Engn, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China
[2] Wuhan Univ, Dept Chem, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Peoples R China
[3] Jilin Univ, State Key Lab Supramol Struct & Mat, Dept Chem, Changchun 130022, Jilin, Peoples R China
基金
美国国家科学基金会;
关键词
AGGREGATION-INDUCED EMISSION; EFFICIENT LIGHT EMITTERS; SOLID-STATE; DEVICES; CHROMOPHORES;
D O I
10.1039/c2cc34966c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
For the first time, two bipolar AIE-active luminogens (Oxa-pTPE and Oxa-mTPE) constructed from tetraphenylethene and oxadiazole were utilized as fluorescence host materials in sky-blue doped OLEDs and exhibited high efficiencies with L-max, eta(C,max), eta(P,max) and eta(ext,max) of 10 070 cd m(-2), 9.79 cd A(-1), 9.92 Im W-1 and 5.0%, respectively, broadening the scope for the utilization of AIE materials in the optoelectronic field.
引用
收藏
页码:9586 / 9588
页数:3
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