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. 2019 Feb 8;4(2):2893–2901. doi: 10.1021/acsomega.8b03432

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
a

Positions and intensities of 2D, G*, G, and D peaks are presented in Tables S1 and S2 (Supporting Information).