Jin Li, Zhiwen Yang, Xin Hu, Xing Zhang, Feng Wang. Optical streak camera with gated photocathode[J]. Infrared and Laser Engineering, 2021, 50(12): 20210402
- Infrared and Laser Engineering
- Vol. 50, Issue 12, 20210402 (2021)
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
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