抄録
The plasma jet formation experiments on cylindrical Au target applying a focused REB generated by REIDEN III were performed. The clear evidence of jet formation was shown by N2 laser shadowgrams and damages remained on the target holders. The velocity and the energy density enhancement in jet was observed. In the conical cavity target irradiation, the areal mass density of the foil was increased as the results of the areal plasma convergence in the cavity.