Jingguo Zhu, Ye Tian, Ying Yang, Xin Zhang, Shengheng Zheng, De’en Wang, Wei Han. Review on laser damage fatigue effects of fused silica and other optical materials[J]. High Power Laser and Particle Beams, 2023, 35(7): 071002
- High Power Laser and Particle Beams
- Vol. 35, Issue 7, 071002 (2023)
Fig. 1. Schematic diagram of fatigue effect of several materials
Fig. 2. Influence of wavelength on fatigue effect under ultraviolet condition
Fig. 3. Evolution of fatigue effect at 10 Hz for silica surface and bulk
Fig. 4. Frequency effect on the laser damage probability after 10 subsequent shots
Fig. 5. Relationship between incident energy and the number of pulses before damage at various pump pulse durations
Fig. 6. Fatigue effects at different wavelengths
Fig. 7. Relation diagram of the number of pulses to induce damage in materials at different laser fluence
Fig. 8. Relaxation of induced absorption in fused silica
Fig. 9. Relaxation test of fatigue effect
Fig. 10. Damage micromorphologies of HfO2/SiO2 high reflection coatings at 532 nm
Fig. 11. Absorption coefficient of fused silica increases with the shots
Fig. 12. In the fixed electric field E , electron density and temperature snapshots of the irradiated regions subject to one pulse N = 1 and few pulses N = 3 irradiation. The electron density is normalized to the critical value N cr
Fig. 13. Number of several types of defects in fused silica increases with the increase of laser excitation times
Fig. 14. Evolution in the distribution of rings in v-SiO2 after 800 times irradiation
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