Investigation of ionic composition during expansion of laser-produced plasma by means of x-ray emissive spectroscopy and mass-spectroscopy methods

Autor: T. A. Pikuz, V M Dyakin, A. Ya. Faenov, T. Pisarczyk, Piotr Parys, E Woryna, J. Makowski, I. Yu. Skobelev, Jerzy Wolowski, A. I. Magunov
Rok vydání: 1995
Předmět:
Zdroj: Physica Scripta. 52:201-207
ISSN: 1402-4896
0031-8949
DOI: 10.1088/0031-8949/52/2/011
Popis: X-ray spectroscopy methods are used to study the evolution of the ion abundancies in a laser-produced aluminium plasma during its expansion. Plasma parameters are defined with the help of intensities and lineshapes of 3p → 1s and 1snp → 1s2 (n = 6-10) spectral lines of H-like and He-like A1 XIII, XII ions. It is shown that the most strong variation of ion abundances occurs in the plasma regions close enough to the target surface. Mass-spectrometry methods are applied to investigate the amount of ions with different charges at large (≥3000mm) distances from the target.
Databáze: OpenAIRE