Deuteron energy of 15 MK in ultra-dense deuterium without plasma formation: Temperature of the interior of the Sun |
| |
Authors: | Patrik U Andersson |
| |
Institution: | Atmospheric Science, Department of Chemistry, University of Gothenburg, SE-412 96 Göteborg, Sweden |
| |
Abstract: | Deuterons are released with kinetic energy up to 630 eV from ultra-dense deuterium as shown previously, by Coulomb explosions initiated by ns laser pulses at . With higher laser intensity at , the initial kinetic energy now observed by TOF-MS with variable acceleration energy is up to 1100 eV per deuteron. This indicates ejection of one deuteron by Coulomb repulsion from two stationary charges in the material. It proves a full kinetic energy release of 1260 eV or a deuteron temperature of 15 MK, similar to the temperature in the interior of the Sun. Plasma processes are excluded by the sharp TOF peaks observed and by the slow signal variation with laser intensity. Deuterons with even higher energy from multiple charge repulsion are probably detected. D + D fusion processes are expected to exist in the ultra-dense phase without plasma formation. |
| |
Keywords: | Coulomb explosion Ultra-dense deuterium Deuteron Fusion |
本文献已被 ScienceDirect 等数据库收录! |
|