Distribution of single-molecule line widths

被引:25
作者
Barkai, E
Silbey, R [1 ]
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
[2] MIT, Ctr Mat Sci & Engn, Cambridge, MA 02139 USA
关键词
D O I
10.1016/S0009-2614(99)00797-6
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
Single molecule spectroscopy shows that line shapes of guest molecules in low-temperature disordered solids vary from one molecule to the other. We consider a single molecule in a host lattice interacting with randomly distributed two level defects via a long range interaction. We investigate in detail the dipolar interaction and calculate the probability density of variances for high and low densities of defects. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
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页码:287 / 295
页数:9
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