Table 2 Raman data of the solvothermal graphitic sample Gr.

From: Environmentally sustainable epoxy nanocomposite coating reinforced with chitosan derived nitrogen doped graphene for enhanced corrosion resistance and mechanical performance

Sample code

Position of bands (wavenumber (Cm− 1))

Bands intensity

Intensity ratio

La

(nm)

D

G

2D

ID

IG

ID/IG

Gr

1378

1594

2777

15.62061

18.26437

0.85

5.17