Figure 3.

Characterization of ZnO, graphene-ZnO, graphene-ZnO hybrid nanostructures. (a) XRD patterns of ZnO and graphene-ZnO. (b) EDS image of the graphene-ZnO hybrid nanostructure. (c) TGA curves of GO and graphene-ZnO sample, heating rate 10°C min−1. (d) Raman spectra of graphene-ZnO hybrid nanostructure.

Li et al. Nanoscale Research Letters 2013 8:473   doi:10.1186/1556-276X-8-473
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