Cong You, Wei Huang, Gaojie Lin, Bo Li, Jiang Zhao, Youyou Hu. Optimization of Fast Axial Flow CO2 Laser Amplifier Parameters Based on Genetic Algorithm[J]. Chinese Journal of Lasers, 2024, 51(7): 0701016
- Chinese Journal of Lasers
- Vol. 51, Issue 7, 0701016 (2024)
Fig. 1. Energy levels diagram of CO2 laser
Fig. 2. Flow chart of simulation experiment
Fig. 3. Optimization flowchart
Fig. 4. Schematic diagram of RF excited fast axial flow CO2 laser amplifier
Fig. 5. Schematic diagram of the amplifier optical path
Fig. 6. Experimental platform
Fig. 7. Relationship between small signal gain and excitation electron density under different cavity pressures
Fig. 8. Time-domain pulse evolution waveforms of seed and output lasers
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Table 1. Parameters of the simulation experiment
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Table 2. Parameters of the amplifier
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Table 3. Data used in genetic algorithm
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Table 4. Comparison of amplification power before and after optimization
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