Abstract
The characterization of multiterawatt laser-solid interactions for proton acceleration was discussed. The stages of ionization of a target gas was investigated using time-of-flight spectrometer. Results showed a factor of 1.5 uncertainity in the focused intensity when ion yields were measured with predictions of an atomic tunneling ionization. A maximum proton energy of 1.5 MeV was also observed.
Original language | English |
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Pages (from-to) | 4176-4184 |
Number of pages | 9 |
Journal | Review of Scientific Instruments |
Volume | 73 |
Issue number | 12 |
Early online date | 21 Nov 2002 |
DOIs | |
Publication status | Published - 31 Dec 2002 |
Keywords
- proton acceleration
- short-pulse laser–solid interactions
- laser intensity