Table 2.

Raman spectroscopy data for graphene on FET.

	Peak D	Peak G	Peak 2D	$\frac{{\mathbf{I}}_{2\mathbf{D}}}{{\mathbf{I}}_{\mathbf{G}}}$	$\frac{{\mathbf{I}}_{\mathbf{D}}}{{\mathbf{I}}_{\mathbf{G}}}$
Point 1	1332.28	1581.05	2670.63	2.84	0.19
Point 2	1336.13	1581.05	2674.49	2.22	0.46
Point 3	1338.06	1579.12	2670.63	2.70	0.38
Average	1338.06	1581.05	2668.70	2.58	0.34