Zhe Wu, Xianghe Guan, Lailin Ji, Yilin Hua, Yanqi Gao, Zhan Sui, Huacai Chen. Research on multi-pass amplification characteristics of Yb:CNGG active mirror[J]. High Power Laser and Particle Beams, 2023, 35(3): 031003
- High Power Laser and Particle Beams
- Vol. 35, Issue 3, 031003 (2023)
Fig. 1. Schematic of two-dimensional rectangular slab structure
Fig. 2. Single gain multiples of crystals at different thicknesses and doping concentrations
Fig. 3. Schematic diagram of the two-pass laser amplification system
Fig. 4. Theoretical curves and experimental results of gain multiple changing with pump power density
Fig. 5. Schematic diagram of the multi-pass laser amplification system
Fig. 6. Relationship between output energy and input energy of multi-pass amplifier when Yb:CNGG or Yb: YAG is used as a gain medium
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Table 1. Comparison of common parameters of Yb:CNGG, Yb:YAG and Nd: Glass (LHG-5)
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