Research Article

Helium as a Surrogate for Deuterium in LPI Studies

Table 2

Comparison of laser configurations covered in this study including a plot illustrating the typical laser pulse train. T = 0 is defined as the half-height point of the rising edge of Z-Beamlet’s main pulse. For more details about the focal intensity distribution with or without the two applied phase plates, see Geissel et al. [3].

Config.Phase platePrepulse energy (J)Main pulse energy (J)Main pulse width (ns)

1350 ± 1001600 ± 3002
2DPP750120 ± 501400 ± 3003.5
3DPP1100150 ± 1001200 ± 5003.5