Differentiating intrinsic SERS spectra from a mixture by sampling induced composition gradient and independent component analysis

被引：8

作者：

Abell, Justin L. ^{[1
]}

Lee, Joonsang ^{[2
]}

Zhao, Qun ^{[2
]}

Szu, Harold

Zhao, Yiping ^{[3
]}

机构：

[1] Univ Georgia, Dept Biol & Agr Engn, Nanosci & Engn Ctr, Athens, GA 30602 USA

[2] Univ Georgia, Dept Phys & Astron, Athens, GA 30602 USA

[3] Army NVESD MS, Belvoir, VA 22060 USA

来源：

ANALYST | 2012年 / 137卷 / 01期

关键词：

ENHANCED RAMAN-SCATTERING; SPECTROSCOPY; TOOL;

D O I：

10.1039/c1an15623c

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

By generating a composition gradient on a highly uniform SERS substrate and applying independent component analysis, we demonstrate that one can extract the intrinsic SERS spectrum of individual components from SERS spectra obtained from a two-component mixture.

引用

页码：73 / 76

页数：4

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