Abstract
Using the distance-dependent tight-binding molecular dynamics model (DDTB-MD), the Na6(2D) + Na8, Na6 (3D) + Na8 collision dynamic processes have been studied for different incident energies and different impact parameters. Different reaction mechanisms have been observed, such as fusion reaction, deep inelastic and quasi-elastic collisions, which are similar to the nuclear heavy-ion collisions. This shows that the clusters with different geometric structures colliding with identical clusters can produce different new clusters. At lower incident energy central collisions, Na6(3D) can form a stable cluster; at leV/n half central collision, Na6(3D) is easy to form a larger cluster.
Original language | English |
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Pages (from-to) | 35 |
Number of pages | 1 |
Journal | Wuli Xuebao/Acta Physica Sinica |
Volume | 51 |
Issue number | 1 |
Publication status | Published - Jan 2002 |
Externally published | Yes |
Keywords
- Cluster collisions
- Sodium cluster
- Tight-binding molecular dynamics