Coherent phonons in cyanine dye monomers and J-aggregates

被引：0
|
作者：
Virgili, T. [1 ]
Ceccarelli, S. [2 ]
Lueer, L. [1 ]
Lanzani, G. [1 ]
Cerullo, G. [1 ]
Lidzey, D. G. [2 ]
机构：
[1] Politecn Milan, INFM, CNR, Dipartimento Fis,IFN, Pzza Leonardo Da Vinci 32, I-20132 Milan, Italy
[2] Univ Sheffield, Dept Phys & Astron, Sheffield S37RH, S Yorkshire, England
来源：
ULTRAFAST PHENOMENA XVI | 2009年 / 92卷
关键词：
D O I：
暂无
中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
Using pump-probe spectroscopy, we investigate coherent oscillations in cyanine dye, in monomeric form and in J-aggregate. We identify a low energetic intramolecular mode amplified in the J-aggregate film producing a modulation of the excitonic coupling.
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页码：370 / +
页数：2
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