Resonance absorption in high-intensity contrast, picosecond laser–plasma interactionsf|

Meyerhofer, D. D. ; Chen, H. ; Delettrez, J. A. ; Soom, B. ; Uchida, S. ; Yaakobi, B.

New York, NY : American Institute of Physics (AIP)
Published 1993
ISSN:
1089-7666
Source:
AIP Digital Archive
Topics:
Physics
Notes:
The interaction of high-intensity contrast, picosecond, 1-μm laser pulses with solid metal targets is studied with Kα emission from multilayer targets, fast ion blowoff, and other diagnostics. It is found that the characteristics of the interaction are determined by the intensity of the p-polarized component of the incoming laser field, rather than the total intensity. Consistent with resonance absorption, 20%–30% of the laser energy is deposited into suprathermal electrons that have temperatures from 2–10 keV.
Type of Medium:
Electronic Resource
URL: