Abstract
A novel method of initiating nuclear fusion reactions in a full plasma environment was suggested, and a proof-of-concept experiment was carried out with the D+D→n+3He reaction. In this new approach, two plasma jets generated by high-intensity lasers collide head-on-head. The center-of-mass energy of the nuclei increases accordingly, and therefore, reaction products can be significantly enhanced, especially in the sub-Coulomb barrier ranges. As a result of the fusion reaction, up to ∼7.6×105 neutrons had been observed. This new type of “plasma collider” could provide an innovative tool to study nuclear reactions under astrophysical conditions.
| Original language | English |
|---|---|
| Pages (from-to) | 1211-1213 |
| Number of pages | 3 |
| Journal | Science Bulletin |
| Volume | 60 |
| Issue number | 13 |
| DOIs | |
| State | Published - 9 Jul 2015 |
| Externally published | Yes |
Keywords
- D–D neutron
- High-intensity laser
- Laboratory nuclear astrophysics
- Plasma collider