Optical streak camera with gated photocathode

Fig. 1. Structure of the streak image tube with six electrodes

Fig. 2. Voltage distribution on the axis of the streak tube

Fig. 3. Electron trajectory of the streak tube

Fig. 4. Time sequence of the gated photocathode technology

Fig. 5. Structure of the photocathode and mesh

Fig. 6. Experimental arrangement of the gated photocathode technology

Fig. 7. Waveform of the gated pulse

Fig. 8. Tested images in （a）gated and （b）normal mode

Fig. 9. Static spatial resolution in gated mode

Fig. 10. Static spatial resolution in normal mode

Fig. 11. Dynamic spatial resolution in gated mode