共 33 条
TWO-COLLECTOR TIMING OF 3-14 MeV/u PARTICLES FROM LASER-INDUCED PROCESSES IN ULTRA-DENSE DEUTERIUM
被引:21
作者:
Holmlid, Leif
[1
]
机构:
[1] Univ Gothenburg, Dept Chem & Mol Biol, SE-41296 Gothenburg, Sweden
来源:
INTERNATIONAL JOURNAL OF MODERN PHYSICS E
|
2013年
/
22卷
/
12期
关键词:
Ultra-dense deuterium;
laser-induced fusion;
ICF;
fusion;
MeV particles;
SECONDARY-ELECTRON YIELD;
COULOMB EXPLOSIONS;
RYDBERG MATTER;
CLUSTERS;
FUSION;
ENERGY;
EMISSION;
CATALYST;
PROTONS;
OXIDE;
D O I:
10.1142/S0218301313500894
中图分类号:
O57 [原子核物理学、高能物理学];
学科分类号:
070202 ;
摘要:
D + D fusion may be initiated in ultra-dense deuterium D(-1) by nanosecond and picosecond pulsed lasers, as reported previously. Two in-line current collectors observe the MeV particles ejected from the laser target at up to a meter distance in a vacuum. The current signal is measured directly by using a fast oscilloscope with nanosecond resolution. Most of the signal observed is due to fast particles with energy of 3-14 MeV u(-1) This confirms that the second stage of fusion reactions 3He + D and T + D initiated in + D fusion takes place, since otherwise such a large energy would not be available. The reaction rate for He-3 and T at MeV energies is high, which means reaction with D after moving a short distance of 150 nm in the ultra-dense material.
引用
收藏
页数:11
相关论文