The effect of field gradient on SERS

被引：65
作者：
Aikens, Christine M. [1 ]
Madison, Lindsey R. [2 ]
Schatz, George C. [2 ]
机构：
[1] Kansas State Univ, Dept Chem, Manhattan, KS 66506 USA
[2] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
来源：
NATURE PHOTONICS | 2013年 / 7卷 / 07期
关键词：
ENHANCED RAMAN-SPECTROSCOPY; METAL-SURFACES; MOLECULES; SPECTRA; SILVER;
D O I：
10.1038/nphoton.2013.153
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
Surface-enhanced Raman spectroscopy is normally associated with the enhanced electric fields that arise near metal nanoparticle surfaces. The contribution of field gradients has been unclear, but new research provides insights into their effect.
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页码：508 / 510
页数：3
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