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High-sensitivity pesticide detection via silicon nanowires-supported acetylcholinesterase-based electrochemical sensors
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10.1063/1.2959827
/content/aip/journal/apl/93/2/10.1063/1.2959827
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/2/10.1063/1.2959827
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Figures

Image of FIG. 1.
FIG. 1.

Transmission electron microscopy images of the nanocomplex. The right panel shows the magnified part of the left picture.

Image of FIG. 2.
FIG. 2.

CV for a serial of electrodes: (a) bare GCE; (b) AChE modified GCE, (c) Nafion/AChE/AuNPs modified GCE, and (d) Nafion/AChE/ modified GCE in 7.4 PBS containing ATCl (scan rate: ).

Image of FIG. 3.
FIG. 3.

Amperometric responses of Nafion/AChE//GCE biosensor on the stepwise addition of different concentrations of ATCl under stirred conditions in a 7.4 PB with an applied potential of vs . Inset shows the corresponding calibration curve.

Image of FIG. 4.
FIG. 4.

Effect of incubation concentration of DDV : (a) 0.008, (b) 0.017, (c) 0.034, (d) 0.068, (e) 0.136, and (g) 0.272 at Nafion/AChE//GCE.

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/content/aip/journal/apl/93/2/10.1063/1.2959827
2008-07-16
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High-sensitivity pesticide detection via silicon nanowires-supported acetylcholinesterase-based electrochemical sensors
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/2/10.1063/1.2959827
10.1063/1.2959827
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