Table 4.
Sample | Carbonization Temperature (°C) | O (%) | C (%) | BET Surface Area (m2/g) | Average Pore Volume (cm3/g) | Average Pore Width (Å) |
---|---|---|---|---|---|---|
Pristine lignin | - | 27 | 73 | 5 | 0.017 | 16.5 |
Porous LNP | - | 21.6 | 78.4 | 15 | 0.020 | 34.7 |
Pristine lignin | 800 | 14.1 | 85.9 | 29 | 0.023 | 18.5 |
Porous LNP | 600 | 17.2 | 82.8 | 202 | 0.123 | 14.7 |
Porous LNP | 800 | 8 | 92 | 552 | 0.274 | 14.8 |