C-9 fluorenyl substituted anthracenes: a promising new family of blue luminescent materials.
C-9 fluorenyl substituted anthracenes: a promising new family of blue luminescent materials.
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DOI:
10.1021/ol101553a
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发表时间:
2010-08
期刊:
影响因子:
5.2
通讯作者:
Jing Wang;W. Wan;Haizhen Jiang;Yan Gao;Xu Jiang;Hua Lin;Weiming Zhao;J. Hao
中科院分区:
文献类型:
--
作者:
Jing Wang;W. Wan;Haizhen Jiang;Yan Gao;Xu Jiang;Hua Lin;Weiming Zhao;J. Hao
Syntheses, optical, and electrochemical properties of novel C-9 fluorenyl substituted anthracenes linked by a tetrahedral sp(3)-hybridized carbon atom are reported for blue light emitting materials. Remarkably, an unoptimized organic light-emitting diode based on 1-fold fluorene-functionalized anthracene 3 exhibits a radiance of 4100 cd/m(2) at 12 V and a maximum EL efficiency of 1.36 cd/A with color purity CIE x, y (0.157, 0.082), which is very close to the National Television System Committee standard blue.