Abstract
The dependence of ionization signals of Xe and Kr atoms on the laser intensity has been studied using an ArF excimer laser. For both atoms, we observe a slope of 2 in the log-log plot of the ionization signal versus laser intensity, and saturation of ionization at laser pulse energies higher than about 100 mJ (1.7×1010W/cm2). The ionization of Kr can be interpreted as a 2-photon-resonant, 3-photon (2+1) ionization.
Original language | English |
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Pages (from-to) | L1509-L1510 |
Journal | Japanese journal of applied physics |
Volume | 29 |
Issue number | 8 |
DOIs | |
Publication status | Published - 1990 Aug |
Externally published | Yes |
Keywords
- 2+ 1 ionization
- Arf excimer laser
- Kr
- Laser intensity
- Multiphoton ionization
- Xe
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)