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A surface-enhanced Raman spectroscopy substrate for highly sensitive label-free immunoassay
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10.1063/1.2833695
/content/aip/journal/apl/92/4/10.1063/1.2833695
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/4/10.1063/1.2833695

Figures

Image of FIG. 1.
FIG. 1.

Characterization of SERS active substrate. (a) and (b) are SEM images of as-prepared SiNWs array. (c) and (d) are TEM and HRTEM images of AgNPs coated SiNWs.

Image of FIG. 2.
FIG. 2.

Raman spectra of mIgG, gamIgG and their corresponding controls.

Image of FIG. 3.
FIG. 3.

SERS spectra of mIgG, gamIgG and their immunocomplex.

Image of FIG. 4.
FIG. 4.

Schematic illustration of SERS system for immune reaction. The mIgG, gamIgG, and their immunocomplex occupy different cavities (ideal status for easy understanding).

Tables

Generic image for table
Table I.

Proposed Assignment of the Raman peaks for mIgG, gamIgG, and their immunocomplexes.

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/content/aip/journal/apl/92/4/10.1063/1.2833695
2008-01-30
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A surface-enhanced Raman spectroscopy substrate for highly sensitive label-free immunoassay
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/4/10.1063/1.2833695
10.1063/1.2833695
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