Abstract
In this article, we present a preliminary study of the soft X-ray emission by a Cu plasma, obtained by focalizing a Nd:YAG/glass laser beam on a copper target at λ =532nm (second harmonic) at a laser intensity I ≈ 10 12W/cm2. The pulse duration is tL=6ns and the laser shot energy EL ranges from 200 to 300mJ. We have measured the average X-ray spectral emission and determined the X-ray conversion efficiency, (% 2 π sr) in the aluminum transmission window at 70eV with a harder X-ray tail at about 700eV. A study of angular distribution of X-ray intensity emitted from the plasma is presented too.
Original language | English (US) |
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Pages (from-to) | 693-699 |
Number of pages | 7 |
Journal | Radiation Effects and Defects in Solids |
Volume | 165 |
Issue number | 6-10 |
DOIs | |
State | Published - Jun 2010 |
Externally published | Yes |
Keywords
- Plasma source
- X-ray
ASJC Scopus subject areas
- Radiation
- Nuclear and High Energy Physics
- General Materials Science
- Condensed Matter Physics