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ZnS-nanocrystals/polypyrrole nanocomposite film based immunosensor
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10.1063/1.3681580
/content/aip/journal/apl/100/5/10.1063/1.3681580
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/5/10.1063/1.3681580
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Figures

Image of FIG. 1.
FIG. 1.

(Color online) AFM images of (a) PPy/ITO-glass plate, (b) ZnS(MPA)-PPy/ITO-glass, and (c) αCRP-Ab/ZnS(MPA)-PPy/ITO-glass plate.

Image of FIG. 2.
FIG. 2.

(Color online) XRD pattern of (a) ZnS(MPA), (b) pure PPy, and (c) ZnS(MPA)-PPy showing a peak of ZnS (circle); Inset: TEM image of ZnS(MPA)-PPy film electrochemically grown on a copper grid showing ZnS nanoparticles with d-spacing (circle) and lattice fringes of crystalline polymer (arrow).

Image of FIG. 3.
FIG. 3.

(Color online) (a) FTIR spectra of PPy and ZnS(MPA)-PPy showing additional peaks and shift in peak positions (circle); (b) Nyquist diagrams for PPy/ITO-glass, ZnS(MPA)-PPy/ITO-glass electrodes with different film thickness prepared at 250 and 1000 mC cm−1 injected charge densities, inset: Bode plots of the corresponding ZnS(MPA)-PPy/ITO-glass electrodes; (c) Nyquist diagrams for αCRP-Ab/ZnS(MPA)-PPy/ITO-glass prepared at 250 mC cm−1 injected charge density with different concentration of αCRP-Ag in aqueous solution, inset: Bode plots of the corresponding immunoreaction; (d) Concentration dependence calibration curve for αCRP-Ab/ZnS(MPA)/PPy/ITO-glass immunosensor towards αCRP-Ag detection.

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/content/aip/journal/apl/100/5/10.1063/1.3681580
2012-02-01
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: ZnS-nanocrystals/polypyrrole nanocomposite film based immunosensor
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/5/10.1063/1.3681580
10.1063/1.3681580
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