Fig. 1. Overall architecture of ultra-compact streak camera with high brightness gain

Fig. 2. Dynamic spatial modulation transfer function

Fig. 3. Time modulation transfer function corresponding to the center point of the cathode

Fig. 4. Schematic of photocathode structure model and photoelectron three-step emission

Fig. 5. Physical picture of ultra-small streak tube

Fig. 6. Integrated control system overall architecture

Fig. 7. Architecture of hardware system

Fig. 8. Visualization system work flow

Fig. 9. Host computer visual interface

Fig. 10. Comparison of the ultra-compact streak camera and the active picosecond camera

Fig. 11. Cathode sensitivity test results

Fig. 12. Brightness gain test result

Fig. 13. High gain ultraminiature streak camera spectral response curve

Fig. 14. Temporal resolution streak image

Fig. 15. Static spatial resolution images and its intensity integrals

Fig. 16. Dynamic spatial resolution images and its intensity integrals