C-9 Fluorenyl substituted anthracenes: a promising new family of blue luminescent materials

J Wang, W Wan, H Jiang, Y Gao, X Jiang, H Lin…

Index: Wang, Jing; Wan, Wen; Jiang, Haizhen; Gao, Yan; Jiang, Xueyin; Lin, Huaping; Zhao, Weiming; Hao, Jian Organic Letters, 2010 , vol. 12, # 17 p. 3874 - 3877

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Citation Number: 40

Abstract

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/m2 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 ...