Fig. 1. Schematic of experimental light path

Fig. 2. Transient images of particle ejection on the exit surface at delay time from 10 ns to 150 ns

Fig. 3. Angular (a) and size (b) distribution of particles on the receiving plate

Fig. 4. Distribution of particles on the receiving plate at 25mm irradiated by different laser energies

Fig. 5. Particle distribution when initial damage occurs (a) at the surface (338 particles) and (b) inside the material (424 particles)

Fig. 6. Vacuum device

Fig. 7. Images of plasma eruption with increasing vacuum (lateral view)

Fig. 8. Angular distribution (a) and size distribution (b) of particles on the receiving plate in vacuum and atmospheric environment

Fig. 9. Spray characteristics on the output surface at 45° incident. (a) Transient image of particle ejection at 150 ns; (b) Image of plasma eruption

Fig. 10. Spatial and angular distribution of Al elements on the receiving plate

Fig. 11. Distribution of Al on the receiving plate in vacuum environment with different thickness of Al films

Fig. 12. [in Chinese]

Fig. 12. Typical Al(a) and Ti(b) fragments on the receiving plate in vacuum environment