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. 2015 Mar 12;5:9055. doi: 10.1038/srep09055

Figure 1. Structures of samples.

Figure 1

(a) XRD patterns of SnO2, graphite oxide and SnO2/graphene, TGA curve of SnO2/graphene composite measured in air atmosphere with a heating rate of 20°C min−1, (c) FT-IR spectra and (d) Raman spectra of graphite oxide, graphene and SnO2/graphene.