Quantitative detection of dye labelled DNA using surface enhanced resonance Raman scattering (SERRS) from silver nanoparticles

被引:32
作者
Faulds, K [1 ]
Stewart, L [1 ]
Smith, WE [1 ]
Graham, D [1 ]
机构
[1] Univ Strathclyde, Dept Pure & Appl Chem, Glasgow G1 1XL, Lanark, Scotland
关键词
silver nanoparticles; SERRS; oligonucleotides;
D O I
10.1016/j.talanta.2005.06.019
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The detection of dye labelled DNA by surface enhanced resonance Raman scattering (SERRS) is reported. The dye labels used are commercially available and have not previously been used as SERRS dyes. Detection limits using two excitation frequencies were determined for each label. This expands the range of labels which can be used for surface enhanced resonance Raman scattering with silver nanoparticles. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:667 / 671
页数:5
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