Fig. 1. Schematics of laser drilling method^[3]. (a) Copy method(single pulse); (b) copy method(multi-pulse); (c) contour detour(circumferential cut); (d) contour detour(screw-type)

Fig. 2. Laser cutting schematic^[11]

Fig. 3. Laser beam parallel cutting diagram^[21]

Fig. 4. Laser ablation effect images^[24]. (a) Nanosecond laser; (b) picosecond laser; (c) femtosecond laser

Fig. 5. Cantilever beam rendering^[29]

Fig. 6. Schematic of lignin laser lithography technique^[32]

Fig. 7. Stainless steel splash illustration^[33]. (a) No electromagnetic field; (b) steady magnetic field; (c) rotating magnetic field; (d) steady electromagnetic field; (e) rotating electromagnetic field

Fig. 8. Laser waterjet schematic^[35]

Fig. 9. Schematic of electromagnetic field assisted laser groove processing device^[36]

Fig. 10. Schematic of physical process of groove forming^[36]. (a) Material temperature rise; (b) material melting; (c) melt discharge; (d) base material cooling