Table 1. FWHM of 2D and G Peaks, Ratios of Intensities of 2D and D Peaks with Respect to G Peaks, and Calculated Values of Mobility by Using Raman Spectrum of CVD Graphene Grown in Different Experimentsa.
| s. no. | fit FWHM | fit FWHM | I2D/IG | ID/IG | mobility μ |
|---|---|---|---|---|---|
| 2D (cm–1) | G (cm–1) | (cm2 V–1 s–1) | |||
| A1 | 38.73 | 20.92 | 2.67 | 0.19 | 2130.14 |
| A2 | 37.66 | 22.53 | 2.40 | 0.19 | 2410.64 |
| A3 | 42.75 | 28.63 | 2.58 | 0.25 | 1336.00 |
| A4 | 36.38 | 23.87 | 3.68 | 0.16 | 2796.63 |
| A5 | 44.88 | 27.14 | 3.07 | 0.26 | 1043.35 |
| A6 | 38.89 | 23.21 | 3.28 | 0.11 | 2091.58 |
| A7 | 36.55 | 28.62 | 3.72 | 0.14 | 2741.95 |
| A8 | 40.46 | 24.99 | 2.44 | 0.18 | 1742.04 |
| A9 | 39.15 | 23.80 | 2.49 | 0.31 | 2027.28 |
| A10 | 36.18 | 22.51 | 3.25 | 0.15 | 2863.80 |
| A11 | 37.63 | 18.85 | 2.46 | 0.02 | 2418.30 |
| A12 | 35.13 | 14.16 | 2.33 | 0.01 | 3232.77 |
| A13 | 35.95 | 16.84 | 2.45 | 0.01 | 2940.37 |
| A14 | 34.52 | 18.04 | 3.82 | 0.22 | 3469.49 |
| A15 | 33.76 | 25.46 | 4.70 | 0.12 | 3789.95 |
| A16 | 37.35 | 23.25 | 3.03 | 0.24 | 2499.81 |
| A17 | 30.10 | 20.86 | 5.82 | 0.14 | 5797.69 |
| A18 | 34.96 | 22.60 | 4.27 | 0.24 | 3298.24 |
| A19 | 33.07 | 21.23 | 4.42 | 0.06 | 4105.63 |
| A20 | 40.17 | 24.59 | 3.33 | 0.21 | 1803.00 |
| A21 | 37.38 | 22.28 | 2.68 | 0.03 | 2490.61 |
| A22 | 38.96 | 23.91 | 2.53 | 0.31 | 2074.68 |
| A23 | 35.61 | 26.49 | 3.74 | 0.04 | 3057.28 |
| A24 | 32.69 | 24.72 | 5.06 | 0.02 | 4291.11 |
| A25 | 33.47 | 20.32 | 3.34 | 0.28 | 3920.01 |
| A26 | 32.71 | 21.23 | 4.68 | 0.46 | 4281.93 |
| A27 | 37.35 | 20.51 | 2.57 | 0.13 | 2498.92 |
| A28 | 37.04 | 27.05 | 3.46 | 0.10 | 2590.39 |
| A29 | 33.62 | 22.23 | 4.32 | 0.02 | 3850.85 |
| A30 | 31.32 | 12.21 | 2.96 | 0.01 | 5028.81 |
Positions and intensities of 2D, G*, G, and D peaks are presented in Tables S1 and S2 (Supporting Information).