Surface-enhanced Raman scattering of humic substances adsorbed on silver sols

被引:12
作者
Yang, YH
Zhang, DH
机构
[1] Institute of Chemistry, Chinese Academy of Sciences
关键词
humic substances; surface-enhanced Raman scattering; resonance;
D O I
10.1080/00387019508009458
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Surface-enhanced resonance Raman scattering of humic and fulvic acids from various sources adsorbed on silver sets were investigated. Only in acidic conditions, the strong SERRS spectra of humic substances were observed and these results revealed the disordered graphite structures of almost ail the samples. The detection limits were 5-80 ug/L. Thus SERRS appears very promising in analysis and detection of humic substances in complex systems as well as real environment.
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页码:1203 / 1216
页数:14
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