Synthesis and characterization of donor-acceptor chromophores for unidirectional electron transfer

被引:29
作者
Pepitone, M. F. [1 ]
Jernigan, G. G.
Melinger, J. S.
Kim, O. -K.
机构
[1] USN, Res Lab, Div Chem, Div Elect Sci & Technol, Washington, DC 20375 USA
[2] USN, Res Lab, Inst Nanosci, Washington, DC 20375 USA
关键词
D O I
10.1021/ol063000y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A series of electron-transfer chromophores containing a donor and acceptor linked by an alkyl spacer were synthesized, and their electronic spectra were investigated. By inclusion with amylose, the supramolecularly encapsulated chromophores exhibit enhanced fluorescence quenching with discrete distance dependence and acquire the ability to sustain self-assemblies of a densely packed supramolecular array on a SiOH/Si substrate.
引用
收藏
页码:801 / 804
页数:4
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