Figure 2.

Photographic and TEM images and EDS spectra. (A) Photographic images of (a) unmodified GR and (b) ss-DNA/GR in water. TEM images of (B) ss-DNA/GR and (C) PtAuNP/ss-DNA/GR nanocomposites. (D) EDS spectra of PtAuNP/ss-DNA/GR nanocomposites.

Leng et al. Nanoscale Research Letters 2014 9:99   doi:10.1186/1556-276X-9-99
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