Recently, an explosive method developed in our group shows promise to prepare He@C60 at high yield. However, the explosive process is rather complex, and much remains unknown about the interaction between fullerenens under this extreme condition. In order to unveil the physical origin of such a process, ab initio molecular dynamics (AIMD) method was used to study the collision of C60O or C60 at high temperature and high pressure by explosivion-based method. Many species such as CO@C60 and C59O were generated when the initial speed of collision is 3.28 km/s. By the process of destruction and restoring process of fullerene cage, the endrohendral fullerence can be formed. Such results will be helpful to understand the formation mechanism of endohedral fullerences and to control the formation of fullerene cages by experimental conditions.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |