Enhancement of the phosphorescence of organic luminophores upon interaction with a mercury trifunctional Lewis acid

被引:103
作者
Omary, MA [1 ]
Kassab, RM
Haneline, MR
Elbjeirami, O
Gabbai, FP
机构
[1] Univ N Texas, Dept Chem, Denton, TX 76203 USA
[2] Texas A&M Univ, College Stn, TX 77843 USA
关键词
D O I
10.1021/ic034066h
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The interaction of the trinuclear mercury(II) complex [(sigmaC(6)F(4)Hg)(3)] (1) and pyrene leads to the formation of the 1:1 adduct 1.pyrene. The crystal structure of this adduct reveals the existence of supramolecular stacks in which molecules of 1 and molecules of pyrene alternate along the infinite chains. Steady-state and time-resolved photoluminescence measurements indicate the occurrence of a heavy atom effect which results in red, green, and blue (RGB) phosphorescent emissions for 1.pyrene, 1.naphthalene, and 1.biphenyl, respectively.
引用
收藏
页码:2176 / 2178
页数:3
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