Research Article

Space-Charge Limitation of a Femtosecond Photoinjector

Figure 2

Time trace of the charge monitor: (a) typical waveform of the anode charge monitor at an accelerating voltage of 40 kV, (b) waveform of the anode charge monitor when the laser irradiance was so intense that laser ablation could occur.
714265.fig.002a
(a)
714265.fig.002b
(b)