The reduced graphene oxide (as shown in Figure 1 ... but is easily satisfactory for scientific investigations. Raman bands are not as intense as in a modular Raman spectroscope because of the ...

Confocal Raman ... graphene layer and the oxide Si-substrate 1 ± 0.1nm, whereas for the double layer of graphene, the height difference is 1.36 ± 0.1nm (Figure 2d). This topographic cross section is ...

Graphene standardization has become one of the most important criteria for the rapidly expanding graphene materials sector. The majority of advanced characterization techniques, such as TEM, AFM, SEM, ...