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detection using polyethylenimine/starch functionalized high electron mobility transistors
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10.1063/1.2937126
/content/aip/journal/apl/92/23/10.1063/1.2937126
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/23/10.1063/1.2937126
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic of HEMT based sensor. (b) plan view photomicrograph of PEI/starch functionalized HEMT sensor.

Image of FIG. 2.
FIG. 2.

Drain current of PEI/starch functionalized HEMT sensor measured at fixed source drain during the exposure to different concentration ambients. The drain bias voltage was and measurements were conducted at .

Image of FIG. 3.
FIG. 3.

The drain current changes of HEMT sensor as a function of concentration. The inset is the current change in the sensors as function of lower concentrations (0.9%–10%).

Image of FIG. 4.
FIG. 4.

Drain current of PEI/starch functionalized HEMT sensor as a function of time measured at a drain bias voltage of and at .

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/content/aip/journal/apl/92/23/10.1063/1.2937126
2008-06-10
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: CO2 detection using polyethylenimine/starch functionalized AlGaN∕GaN high electron mobility transistors
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/23/10.1063/1.2937126
10.1063/1.2937126
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