Yan Xu, Zhigang Peng, Yuhang Shi, Beibei Wang, Zhaochen Cheng, Pu Wang. Hundred-watt-level 1 030 nm fiber-bulk hybrid amplified laser[J]. Infrared and Laser Engineering, 2022, 51(6): 20210442
- Infrared and Laser Engineering
- Vol. 51, Issue 6, 20210442 (2022)
Fig. 1. Schematic diagram of fiber-bulk hybrid MOPA system. (a) Schematic diagram of all-fiber front-end structure; (b) Schematic diagram of fiber-bulk hybrid amplification system
Fig. 2. Output parameters of all fiber oscillator. (a) Pulse sequence; (b) Output spectrum
Fig. 3. Output parameters of all-fiber front-end. (a) Output power versus pump power of the main amplifier stage; (b) Pulse width; (c) Output spectrum; (d) Beam quality
Fig. 3. [in Chinese]
Fig. 4. Output parameters of SCF amplifier. (a) Output power versus pump power of the single-pass amplification; (b) Beam quality; (c) Beam quality of the thermally depolarized signal
Fig. 5. Output parameters of main amplifier. (A) Output spectrum; (b) Output power versus pump power of the main amplifier; (c) Output pulse width; (d) Beam quality
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Table 1. Physical property parameters of Yb:YAG with a doping concentration of 1 at.% at room temperature
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Table 2. Maximum output power and gain when using different brightness pump sources
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