Table 2.
Deconvolution results of C1s spectra of all samples.
| Sample | Atomic amount (%) | C=C (Graphitic carbon) | C-O-(Phenol – Alcohol – Ether) | C = O | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | O | Pt0 | BE (eV) | fwhm | Area (%) | BE (eV) | fwhm | Area (%) | BE (eV) | fwhm | Area (%) | |
| GAC | 61.53 | 38.47 | - | 284.3 | 1.24 | 55.5 | 285.7 | 1.55 | 9.4 | 287.5 | 7.56 | 35.1 |
| GAC-t | 74.30 | 25.70 | - | 284.4 | 1.26 | 82.7 | 285.9 | 1.14 | 11.8 | 287.2 | 1.38 | 5.5 |
| GAC1 | 63.68 | 35.78 | 0.54 | 284.4 | 1.34 | 74.2 | 286.0 | 1.46 | 14.8 | 288.0 | 2.91 | 11.0 |
| GAC3 | 65.75 | 33.11 | 1.14 | 284.7 | 1.99 | 67.3 | 286.3 | 6.58 | 32.7 | - | - | - |
| GAC5 | 69.35 | 27.77 | 2.88 | 284.6 | 1.85 | 80.2 | 285.7 | 2.44 | 19.8 | - | - | - |