Table 1 Surface nitrogen density and relative ratio of each nitrogen component
From: Lewis Basicity of Nitrogen-Doped Graphite Observed by CO2 Chemisorption
Type of nitrogen | Pyridinic N | Cyanide N | Center N | Valley N |
|---|---|---|---|---|
Nitrogen density/ML | 0.0024 | 0.0002 | 0.0054 | 0.0045 |
Relative ratio/% | 19 | 2 | 43 | 36 |