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. 2016 Aug 24;6:31837. doi: 10.1038/srep31837

Figure 1.

Figure 1

(a) AFM image of gold nanocrystals on the QCM with graphene. (b) High resolution transmission electron microscopy image of a representative single gold nanocrystal on graphene. (Inset) Diffraction pattern of the nanocrystal showing the fcc crystal structure.