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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: An Enzyme-Free Sandwich Amperometry-Type Immunosensor Based on Au/Pt Nanoparticle-Functionalized Graphene for the Rapid Detection of Avian Influenza Virus H9 Subtype

Fig. 2

Characterization of the related nanocomposites. A FT-IR spectra of Chi, GS, and GS-Chi. B Raman spectra of GS (a) and GS-Chi (b). TEM images of GS-Chi (C), Chi-Au/Pt (D), and GS-Chi-Au/Pt (E). HRTEM image of Chi-Au/Pt (F). Overlay on the image of Chi-Au/Pt (G). Au elemental mapping image of Chi-Au/Pt (H). Pt elemental mapping image of Chi-Au/Pt (I). HRTEM image of GS-Chi-Au/Pt (J). Overlay on an image of GS-Chi-Au/Pt (K). Au elemental mapping image of GS-Chi-Au/Pt (L). Pt elemental mapping image of GS-Chi-Au/Pt (M). EDS elemental analysis of GS-Chi-Au/Pt (N)

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