Spectral Monitoring CH/C<sub>2</sub> Ratio of Methane Plasma for Growing Single-Layer Graphene on Cu

<div>Typical plasma emission spectra of methane obtained with various plasma powers from 110 W to 200 W.</div>

Journal of Nanomaterials

Figure 3: Spectral Monitoring CH/C<sub>2</sub> Ratio of Methane Plasma for Growing Single-Layer Graphene on Cu 