PRODUCTION AND CHARACTERIZATION OF INTENSITIES ABOVE 2X10(19) W CM(2), OBTAINED WITH 30-TW 300-FS PULSES GENERATED IN A TI-SAPPHIRE/ND-DOPED MIXED-GLASS CHAIN/
C. Rouyer et al., PRODUCTION AND CHARACTERIZATION OF INTENSITIES ABOVE 2X10(19) W CM(2), OBTAINED WITH 30-TW 300-FS PULSES GENERATED IN A TI-SAPPHIRE/ND-DOPED MIXED-GLASS CHAIN/, Journal of the Optical Society of America. B, Optical physics, 13(1), 1996, pp. 55-58
We have achieved on-target intensities above 2 x 10(19) W/cm(2) by foc
using 1.06-mu m 30-TW pulses with durations in the 300-fs range. The i
ntensity contrast has been measured to be 10(-7)-10(-8) in the few-hun
dred-picosecond background before the main pulse, and this value is su
pported by the analysis of the time-resolved x-ray spectra emitted by
irradiated solid targets. (C) 1996 Optical Society of America