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Phase interrogation of localized surface plasmon resonance biosensors based on electro-optic modulation
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10.1063/1.2783213
/content/aip/journal/apl/91/11/10.1063/1.2783213
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/11/10.1063/1.2783213
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Device structure of the electro-optically modulated LSPR biosensor (Inset: cross sectional view). (b) Experimental setup for LSPR-induced phase interrogation (M: mirror; PBS: polarizing beam splitter; AOM: acousto-optic modulator; BS: beam splitter; PD: photodetector).

Image of FIG. 2.
FIG. 2.

Dependence of phase difference on (a) incident angle and (b) analyte concentration.

Image of FIG. 3.
FIG. 3.

Dependence of LSPR-induced phase difference on (a) beta-blocker concentration and (b) applied voltage for the LSPR biosensor with waveguide width of .

Image of FIG. 4.
FIG. 4.

Dependence of linear regression slope on the beta-blocker concentration (a) for different waveguide width and (b) for different gold film thickness for the electro-optically modulated LSPR biosensors.

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/content/aip/journal/apl/91/11/10.1063/1.2783213
2007-09-11
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Phase interrogation of localized surface plasmon resonance biosensors based on electro-optic modulation
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/11/10.1063/1.2783213
10.1063/1.2783213
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