Wei Yuan, Shaoqiang Zheng, Zheng Zhang, Yongkang Yao, Huiying Xu, Zhiping Cai, "A 5.32 mJ and 47.5 kW cavity-dumped Pr3+:LiYF4 pulsed laser at 639 nm," High Power Laser Sci. Eng. 13, 02000e18 (2025)

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- High Power Laser Science and Engineering
- Vol. 13, Issue 2, 02000e18 (2025)

Fig. 1. (a) Schematic diagram of the experimental setup. (b) Physical diagram of the experimental setup.

Fig. 2. Optical transmittance properties of M1, M2 and M3.

Fig. 3. Maximum average output power at different repetition rates (0.1, 600, 1000, 2000, 3000, 4000 and 5000 kHz). The inset shows the average output power versus absorbed pump power at repetition rates of 0.1 and 5000 kHz.

Fig. 4. Narrowest pulse width at different repetition rates (0.1, 600, 1000, 2000, 3000, 4000 and 5000 kHz). The inset shows the spectrum at 0.1 kHz.

Fig. 5. Maximum single-pulse energy at different repetition rates (0.1, 600, 1000, 2000, 3000, 4000 and 5000 kHz).

Fig. 6. Maximum peak power at different repetition rates (0.1, 600, 1000, 2000, 3000, 4000 and 5000 kHz).

Fig. 7. Single-pulse and typical pulse train (inset) at the repetition rate of 0.1 kHz.

Fig. 8. Typical pulse trains at different repetition rates (600, 1000, 3000, 4000 and 5000 kHz).

Fig. 9. Stability of maximum average output power at different repetition rates (0.1, 3000 and 5000 kHz).

Fig. 10. Beam quality M 2 factors of the cavity-dumped laser at 639 nm and beam profile captured by the CCD camera.
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Table 1. Performance comparison of pulsed lasers at 639 nma .

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