Table 2 N-containing groups on the surface of the prepared carbons
Sample | Pyridinic-N (%) | -C═NH PhNH2 (%) | Pyrrolic-N (%) | Quaternary-N (%) | Oxidized-N (%) |
---|---|---|---|---|---|
UFC | 34.1 | 14.7 | 37.2 | 8.5 | 5.5 |
UFA-2-600 | 20.3 | 12.7 | 32.7 | 28.2 | 6.1 |
UFFC | 35.2 | 7.0 | 42.7 | 12.1 | 3.0 |
UFFA-2-600 | 16.2 | 4.8 | 35.5 | 35.2 | 8.3 |