Xihang Yang, Zihan Zhou, Zhimin Wang, Dafu Cui, Qinjun Peng. High Energy Side-Pumped Narrow Nanosecond Pulses Nd∶YAG Laser Amplifier[J]. Laser & Optoelectronics Progress, 2023, 60(9): 0914006
- Laser & Optoelectronics Progress
- Vol. 60, Issue 9, 0914006 (2023)
Fig. 1. Simulation results of laser pulse characteristics of oscillating stage
Fig. 2. Reflectivity of the optimal output mirror versus z
Fig. 3. Output laser energy versus z
Fig. 4. Simulation results of laser pulse intensity changing with time in single pass amplification
Fig. 5. Experimental device of the oscillation stage
Fig. 6. Output energy versus LD pump energy (inset:2D beam intensity profile at maximum output energy)
Fig. 7. Output laser single pulse waveform
Fig. 8. Experimental device of amplification stage
Fig. 9. Output energy of amplifiers versus LD pump energy. (a) First stage double pass amplification; (b) second stage single pass amplification (inset: 2D beam intensity distribution of output laser at maximum output energy)
Fig. 10. Single pulse waveform of the output laser
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