Aggregation-enhanced emission and efficient electroluminescence of tetraphenylethene-cored luminogens

被引:93
作者
Chang, Zhengfeng [1 ]
Jiang, Yibin [2 ]
He, Bairong [1 ]
Chen, Jian [1 ]
Yang, Zhiyong [3 ]
Lu, Ping [4 ]
Kwok, Hoi Sing [2 ]
Zhao, Zujin [1 ]
Qiu, Huayu [1 ]
Tang, Ben Zhong [3 ]
机构
[1] Hangzhou Normal Univ, Coll Mat Chem & Chem Engn, Hangzhou 310036, Zhejiang, Peoples R China
[2] Hong Kong Univ Sci & Technol, Ctr Display Res, Kowloon, Hong Kong, Peoples R China
[3] Hong Kong Univ Sci & Technol, Dept Chem, Inst Mol Funct Mat, Kowloon, Hong Kong, Peoples R China
[4] Jilin Univ, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
基金
中国国家自然科学基金;
关键词
DOPED ELECTROLUMINESCENCE; LIGHT EMITTERS; SOLID-STATE; MOIETIES;
D O I
10.1039/c2cc37928g
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
A new design of luminescentmaterials by decorating a tetraphenylethene core with four aromatic chromophores is proposed. The generated luminogens exhibit aggregation-enhanced emission and excellent solid-state fluorescence efficiency (93-99%). Efficient non-doped OLEDs based on them afford remarkable efficiencies up to 11 cd A(-1).
引用
收藏
页码:594 / 596
页数:3
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