Exciton dynamics in a nanocrystal chain with a ring

被引:11
作者
Hong, Suc-Kyoung [1 ]
Yeon, Kyu-Hwang
Nam, Seog Woo
Zhang, Shou
机构
[1] Korea Univ, Dept Display & Semicond Phys, Chungnam 339700, South Korea
[2] Chungbuk Natl Univ, Coll Nat Sci, Dept Phys, Cheonju 361763, Chungbuk, South Korea
[3] Yanbian Univ, Coll Sci & Engn, Dept Phys, Yanji 133002, Jilin, Peoples R China
关键词
nanocrystal chain; resonant dipole-dipole interaction; exciton dynamics;
D O I
10.1016/j.physleta.2006.07.057
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Exciton dynamics in a chain ring consisting of closely spaced nanocrystals has been studied with a simple resonant dipole-dipole interaction model. We show that the electronic excitation population probability, through the resonant energy transport, propagates like a wave packet in the chain and it interferes with itself at each node of the ring. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1 / 5
页数:5
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