Table 1 Detailed parameters of N1s spectra of N–doped graphene synthesized at 230–600 °C.
Temperature (oC) | Total N (at %) | Pyridinic N (eV) | Graphitic N (eV) | Pyrrolic N (eV) | Oxidation N (eV) | Normalization with graphitic N | Normalization with pyrrolic N |
|---|---|---|---|---|---|---|---|
230 | 7.3 | 398.4 | 400.9 | 1:0.104 | |||
300 | 8.5 | 398.3 | 400.9 | 1:0.261 | |||
400 | 1.7 | 402.4 | 399.9 | 1:0.637 | |||
500 | 3.6 | 401.8 | 399.6 | 406.1 | 1:0.159 | ||
600 | 8.2 | 402.1 | 399.9 | 405.6 | 1:0.239 |
