Table 3.
Elemental composition of the feedstock vs N-CNT products from Syntheses I-VIII in a comparison with MWCNTs.
| no. | T, °C | feedstock, wt % | N-CNT product, wt % | formula | ||||||
| C | H | N | Fe | C | H | N | Fe | |||
| I | 860 | 84.6 | 7.9 | 6.9 | 0.6 | 97.8 | 0.4 | 0.8 | 1.0 | C947H46N7 |
| II | 860 | 89.3 | 8.4 | 1.7 | 0.6 | 97.0 | 0.4 | 0.2 | 2.4 | C951H47N2 |
| III | 860 | 90.5 | 8.6 | 0.3 | 0.6 | 97.9 | 0.4 | 0.0 | 1.7 | C953H47 |
| IV | 860 | 87.1 | 8.2 | 1.8 | 2.9 | 91.3 | 0.3 | 0.0 | 8.4 | C962H38 |
| V | 760 | 87.1 | 8.2 | 1.8 | 2.9 | 84.1 | 0.3 | 0.4 | 15.2 | C955H41N4 |
| VI | 760 | 89.2 | 8.4 | 1.8 | 0.6 | 92.0 | 0.3 | 0.6 | 7.1 | C957H37N6 |
| VII | 760 | 81.4 | 7.5 | 10.5 | 0.6 | 91.5 | 0.3 | 1.4 | 6.8 | C950H37N13 |
| VIII | 760 | 76.7 | 7.0 | 15.7 | 0.6 | 91.1 | 0.3 | 3.0 | 5.6 | C937H37N26 |
| Ref. | 860 | 90.8 | 8.6 | 0 | 0.6 | 96.5 | 0.3 | 0 | 3.2 | C964H36 |