Figure 2.
Raman spectra of the CVD graphene/PET and neat PET substrate. The background scattering was not removed from the spectra. Inset shows the experimental data (red circle) and the Lorentzian fitting (blue line) for the 2D band.
Raman spectra of the CVD graphene/PET and neat PET substrate. The background scattering was not removed from the spectra. Inset shows the experimental data (red circle) and the Lorentzian fitting (blue line) for the 2D band.