Figure 2.

Core level spectra of Au-graphene nanocomposite. With solid lines signifying the deconvoluted contributions of (a) C1s, (b) O1s, (c) Au4f and (d) N1s.

Bhandari et al. Nanoscale Research Letters 2011 6:424   doi:10.1186/1556-276X-6-424
Download authors' original image