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

Literature Information

Publication Date 2011-11-02
DOI 10.1039/C1AN15623C
Impact Factor 4.616
Authors

Justin L. Abell, Joonsang Lee, Qun Zhao, Harold Szu, Yiping Zhao


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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.

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