Zhang-fan WEI, Chuan SUN, Kai GUO, Ming CHEN, Li-hua HUANG, Ai-jun ZENG, Hui-jie HUANG. Study on Bessel Lens for Picosecond Laser Cutting[J]. Acta Photonica Sinica, 2020, 49(10): 1022001
- Acta Photonica Sinica
- Vol. 49, Issue 10, 1022001 (2020)
Fig. 1. Generation schematic diagram of the Bessel beam using an axicon and a bi-telecentric optical system
Fig. 2. Relationship curve between D 1 and D 2
Fig. 3. Simulation results of Bessel lens
Fig. 4. Cross section intensity distribution curve of Bessel beam at different propagation distances
Fig. 5. Simulation results of Bessel lens misalignment
Fig. 6. Cross section intensity distribution of Bessel beam at different propagation distances while Bessel lens is misaligned
Fig. 7. Energy density simulation of the incident surface of system components
Fig. 8. System configuration for measuring the Bessel beam generated by the Bessel lens
Fig. 9. Cross section intensity distribution of Bessel beam measured at different propagation distances
Fig. 10. On-axis intensity distribution of the measured Bessel beam
Fig. 11. Experiment setup for cutting silicate glass by picosecond Bessel beam
Fig. 12. Optical microscope images
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20