Fig. 1. Ideal and actual implosion fuel compression

Fig. 2. Optical structure of KB microscope

Fig. 3. Structural design drawing of four-channel KB microscope deployed in NIF

Fig. 4. Experimental results of imaging calibration of Ni grid with four-channel KB microscope

Fig. 5. （a）The special-shaped mirror used in the 16-channel KB microscope；（b）Example framed images obtained with KBFRAMED of a backlit Cu grid；（c）KBFRAMED images of hot-spot X-ray emission from a cryogenic target implosion.

Fig. 6. Picture of Wolter microscope objective applied to Z-pinch device

Fig. 7. Optical path diagram of Wolter micro-imaging system developed by NIF

Fig. 8. Multi-channel toroidal mirror X-ray microscope GXI-1 and grid backlight imaging results

Fig. 9. Schematic diagram of three different types of films

Fig. 10. Reflectance curves of Ir single-layer film，W/B₄C periodic multilayer film and non-periodic multilayer film

Fig. 11. Difference of X-ray imaging with single layer，period multilayer and non-period multilayer films

Fig. 12. Schematic diagram of double-period multilayer film used for system assembly

Fig. 13. （a）Schematic of the optical binocular system（OBS）and（b） its connection with the KB module

Fig. 14. （a）SEM calibration results of four-quadrant grid；（b）Backlight imaging experiment results of four-quadrant grid；（c）Resolution calibration results

Fig. 15. Diagnostic experiments of X-ray KB microscope at Shenguang laser facility

Fig. 16. Optical structure for the time-gated four-channel KB microscope

Fig. 17. X-ray microscope intensity calibration method based on “scanning pinhole＋Si-PIN spectrum detector”

Fig. 18. （a）Schematic of four-channel KB microscope；（b）4.75 keV four-channel KB imaging results of four-quadrant Cu grids at Shenguang II laser facility；（c）Diagnostic experiment of double turbulent amplitudes

Fig. 19. Center field of view resolution of four-channel KB microscope

Fig. 20. Results of hot-spot measurement with four-channel KB microscope

Fig. 21. Optical structure of eight-channel KB microscope and grid backlight imaging results

Fig. 22. Experimental configuration for collaborative X-ray imaging diagnostics at Shenguang III laser facility

Fig. 23. Dual-channel microscope system sketch.

Fig. 24. Static image of gold mesh target at 2.5 keV and 4.3 keV in implosion experiments

Fig. 25. Optical path diagram of STTS configuration aspherical KBA microscope

Fig. 26. Simulation of optical performance of ultra-high resolution KB microscope