Plasmon resonances of silver colloids studied by surface enhanced Raman spectroscopy

被引:20
作者
Le Ru, E. C. [1 ]
Dalley, M. [1 ]
Etchegoin, P. G. [1 ]
机构
[1] Victoria Univ Wellington, Sch Chem & Phys Sci, MacDiarmid Inst Adv Mat & Nanotechnol, Wellington, New Zealand
关键词
surface enhanced Raman spectroscopy; plasmon; metallic surfaces; local field;
D O I
10.1016/j.cap.2005.11.030
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
It is shown that surface enhanced Raman scattering (SERS) average signals and fluctuations can be used to characterize the spectral dependence of plasmon resonances, and are particularly sensitive to the local fields, as opposed to other optical techniques. SERS can be used to probe both the plasmon resonances and the mechanisms of optical amplification. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:411 / 414
页数:4
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