Stable single-mode operation of injection-seeded Q-switched Nd:YAG laser by sine voltage modulation
1 Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
2 University of Chinese Academy of Sciences, Beijing 100049, China
3 Shanghai University, Shanghai 201800, China
Figures & Tables
Fig. 1. Frame diagram of the cavity length control unit.
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Fig. 2. Cavity controlling approach with the sine wave.
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Fig. 3. Pulse trace of the laser pulse.
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Fig. 4. Spectrum of the beat frequency signal.
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Fig. 5. Frequency stability over 2 min.
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Fig. 6. Frequency stability over 30 min.
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Yongfei Gao, Junxuan Zhang, Huaguo Zang, Xiaolei Zhu, Yingjie Yu, Weibiao Chen. Stable single-mode operation of injection-seeded Q-switched Nd:YAG laser by sine voltage modulation[J]. Chinese Optics Letters, 2016, 14(7): 071401.
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