Issue 1, 2012
From the journal:

Analyst

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

Justin L. Abell,‡*a   Joonsang Lee,‡b   Qun Zhao,b   Harold Szuc  and  Yiping Zhaod  

* Corresponding authors

a Nanoscience and Engineering Center, Department of Biological and Agricultural Engineering, University of Georgia, Athens, GA, USA
E-mail: jabell@uga.edu

b Department of Physics and Astronomy, University of Georgia, Athens, GA, USA

c Army NVESD MS/Human Signature Exploitation Ft., Belvoir, VA, USA

d Nanoscience and Engineering Center, Department of Physics and Astronomy, University of Georgia, Athens, GA, USA

Abstract

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.

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

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Article information

DOI
https://doi.org/10.1039/C1AN15623C
Article type
Communication
Submitted
19 Jul 2011
Accepted
05 Oct 2011
First published
02 Nov 2011

Analyst, 2012,137, 73-76

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

J. L. Abell, J. Lee, Q. Zhao, H. Szu and Y. Zhao, Analyst, 2012, 137, 73 DOI: 10.1039/C1AN15623C

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