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Peak positions of D and G-bands as well as ID/IG ratios for SWCNT-COOH, SWSB and the surface-coated nanocomposites
| Sample | D-band (cm−1) | G-band (cm−1) | Intensity ratio (ID/IG) |
|---|---|---|---|
| SWCNT-COOH | 1342 | 1575 | 0.273 |
| SWSB | 1338 | 1575 | 0.550 |
| SWSB-T20 | 1346 | 1579 | 0.231 |
| SWSB-T80 | 1346 | 1579 | 0.241 |
| SWSB-PEG | 1342 | 1579 | 0.434 |
| SWSB-CS | 1342 | 1579 | 0.602 |
