Figure 3
From: Enhanced proton acceleration from an ultrathin target irradiated by laser pulses with plateau ASE

(a) The normalized laser electric field Ey at 30 T, 70 T and 110 T. The maximum normalized electric field Ex of 0.1 μm (b) and 1.8 μm (c) targets respectively. The origin targets before ASE locate at the position of x = 0.