Table 1 Dependence of ID and ID/IG as observed in the Raman spectra, on the incident laser irradiation power density
From: Evaluating the thermal damage resistance of graphene/carbon nanotube hybrid composite coatings
Irradiance, KW. cm−2 | |||||
|---|---|---|---|---|---|
Specimen | 0 | 0.5 | 2 | 12 | |
CNT-10 | ID/IG | 1.04 | 1.09 | 1.13 | 1.12 |
FWHM D-Peak, cm−1 | 94.31 | 83.53 | 93.46 | 68.49 | |
FWHM G-Peak, cm−1 | 60.62 | 60.18 | 62.16 | 60.89 | |
CNT-25 | ID/IG | 1.08 | 1.16 | 1.23 | 1.36 |
FWHM D-Peak, cm−1 | 67.26 | 76.52 | 62.42 | 58.64 | |
FWHM G-Peak, cm−1 | 55.09 | 59.72 | 62.51 | 58.58 | |
CNT-50 | ID/IG | 1.11 | 1.16 | 1.29 | 1.33 |
FWHM D-Peak, cm−1 | 74.33 | 59.5 | 54.61 | 59.43 | |
FWHM G-Peak, cm−1 | 61.28 | 61.38 | 57.31 | 60.34 | |
CNT-75 | ID/IG | 1.15 | 1.26 | 1.37 | NA |
FWHM D-Peak, cm−1 | 67.97 | 74.23 | 63.32 | NA | |
FWHM G-Peak, cm−1 | 59.67 | 60.44 | 58.5 | NA | |
