Xing Fu, Tinghao Liu, Xinxing Lei, Mali Gong, Qiang Liu. High Energy Diode-Pumped Rep-Rated Nanosecond Solid-State Laser[J]. Chinese Journal of Lasers, 2021, 48(15): 1501003
- Chinese Journal of Lasers
- Vol. 48, Issue 15, 1501003 (2021)
Fig. 1. Preferred geometries of main amplifier in high energy rep-rated nanosecond DPSSL. (a) Multi-slab; (b) active mirror; (c) zigzag slab
![Mercury multi-slab design with room temperature high speed gas cooling[43]. (a) Schematic; (b) photo](/richHtml/zgjg/2021/48/15/1501003/img_2.jpg)
Fig. 2. Mercury multi-slab design with room temperature high speed gas cooling[43]. (a) Schematic; (b) photo
![Thermally induced wavefront aberration of single gain module in Mercury main amplifier[43]. (a) Simulated result; (b) experimental result](/Images/icon/loading.gif){kind=icon}
Fig. 3. Thermally induced wavefront aberration of single gain module in Mercury main amplifier[43]. (a) Simulated result; (b) experimental result
Fig. 4. Gain module of DiPOLE main amplifier[47]. (a) Large-aperture Yb∶YAG/Cr∶YAG ceramic; (b) multi-slab amplifier head with cryogenic gas cooling
Fig. 5. Output thermal depolarization patterns corresponding to different input polarization states. (a) Experimental results; (b) simulation results[47]
Fig. 6. Schematic of DiPOLE100X system[50]
Fig. 7. Schematic of HAPLS system[55]
Fig. 8. Photo of HILADS pump array[58]
Fig. 9. Fundamental frequency, frequency doubled pump light and short pulse main laser output curve[61] (inset: output pulse shape stability curve and photo of operating laser)
Fig. 10. Layout of 100 J Hamamatsu system[29]
Fig. 11. Photo of the cryogenic He-gas circulation cooling system[68]
Fig. 12. Photo and schematic of pump coupling device of LUCIA system[24]
Fig. 13. Three-dimensional temperature distribution and thermal deformation model results [77]. (a) Yb∶ YAG crystal; (b) Cr4+/Yb3+∶YAG co-sintered ceramic
Fig. 14. Schematic of TRAM configuration[78]
Fig. 15. Schematic of multi-TRAM configuration[79]
Fig. 16. CcAMA layout[28]. (a) Conceptual design of 100 J 100 Hz amplifier; (b) three-dimensional model of active-mirror head
Fig. 17. Nd∶YAG-Nd∶LuAG hybrid amplifier[90]. (a) Two-gain medium emission spectrum; (b) amplification chain output curve
Fig. 18. Layout of 10 J large-aperture hybrid active mirror chain[33]
Fig. 19. Spatiotemporal characterization of amplified pulse in active mirror geometry[95]. (a)(c) Spatiotemporal information of gain window for backward-and forward-propagating pulses; (b) pulse segments that overlap at a certain time
Fig. 20. Astigmatism measurement results[36]. (a) Before adjustment; (b) after adjustment
Fig. 21. Schematic of HALNA system[100]
Fig. 22. TECS technique[32]. (a) Layout; (b) single-pass optical path difference along slab width of non-TECS mode (dashed line) and TECS mode (solid line); (c) optical path difference of non-TECS and TECS modes under different repetition rate
Fig. 23. Schematic of 5 J, 200 Hz system [37]
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Table 1. Parameter comparison of typical gain media of high energy laser system
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Table 2. Representative achievements of high energy repetition rate nanosecond DPSSL
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