Yixuan Zhang, Chunqing Gao, Qing Wang, Quanxin Na, Meng Zhang, Mingwei Gao, Shuai Huang. 1 kHz single-frequency, injection-seeded Er:YAG laser with an optical feedback[J]. Chinese Optics Letters, 2019, 17(3): 031402
- Chinese Optics Letters
- Vol. 17, Issue 3, 031402 (2019)
Fig. 1. Schematic diagram of the 1 kHz injection-seeded,
Fig. 2. CW output power of the slave laser versus the pump power.
Fig. 3. Average output power of the single-frequency, injection-seeded laser as a function of PRF.
Fig. 4. (a) Heterodyne beating signal and the FFT spectrum of the heterodyne beating signal in injection-seeded output direction. (b) Heterodyne beating signal and the FFT spectrum of the heterodyne beating signal in un-injection-seeded output direction.
Fig. 5. Output energy of the single-frequency, injection-seeded laser with suppression mirror as a function of the pump power.
Fig. 6. Pulse build-up time of the single-frequency, injection-seeded laser with M18 as a function of the pump power.
Fig. 7. (a) Heterodyne beating signal of the single-frequency, injection-seeded laser. (b) FFT of the heterodyne beating signal with self-feedback as a function of the pump power.
Fig. 8.
Fig. 9. Fluctuation of the output energy at the highest output level.
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