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A dielectric affinity microbiosensor
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10.1063/1.3291669
/content/aip/journal/apl/96/3/10.1063/1.3291669
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/3/10.1063/1.3291669
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

A dielectric affinity microbiosensor: (a) design schematic; and images of a fabricated device (b) before and (c) after packaging.

Image of FIG. 2.
FIG. 2.

(a) Experimental setup. (b) A capacitance/voltage transformation circuit for sensor admittance measurements.

Image of FIG. 3.
FIG. 3.

(a) Frequency-dependent equivalent capacitance of the microsensor in the absence of glucose (polymer PAAPBA content: 5%). (b) Differences between equivalent capacitances with and without the presence of glucose in the polymer.

Image of FIG. 4.
FIG. 4.

Equivalent capacitance of the microsensor with different polymer compositions at varying glucose concentrations (frequency: 100 kHz).

Image of FIG. 5.
FIG. 5.

Equivalent capacitance of the microsensor with the polymer containing glucose monosaccharides galactose or fructose at varying concentrations (frequency: 100 kHz).

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/content/aip/journal/apl/96/3/10.1063/1.3291669
2010-01-19
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A dielectric affinity microbiosensor
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/3/10.1063/1.3291669
10.1063/1.3291669
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