High Repetition Frequency Narrow Pulse Width Single Frequency Laser

Yanan Zhang; Junqing Meng; Mingjian Wang; Zhenzhen Yu; Weibiao Chen

doi:10.3788/CJL202148.0901005

Chinese Journal of Lasers, Volume. 48, Issue 9, 0901005(2021)

High Repetition Frequency Narrow Pulse Width Single Frequency Laser

Yanan Zhang^1,2, Junqing Meng^1、*, Mingjian Wang¹, Zhenzhen Yu¹, and Weibiao Chen¹

¹Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²University of Chinese Academy of Science, Beijing 100049, China

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Abstract Get PDF(in Chinese)

Figures & Tables(10)

Fig. 1. Relationship between pulse width and cavity length and absorbed pump power

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Fig. 2. Experimental setup of laser

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$Spectral profile of a collimated beam diffracted by RBG$

Fig. 3. Spectral profile of a collimated beam diffracted by RBG

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Fig. 4. Relationship between laser output average power and pump power

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Fig. 5. Stability measurement of laser output power

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Fig. 6. Pulse profile of laser

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Fig. 7. Laser output spectrum

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Fig. 8. Wavelength and line width of output laser

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Fig. 9. Beam profile and beam quality of output laser

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Table 1. Experimental parameter value
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Table 1. Experimental parameter value
Parameter Value Parameter Value
η_Q 0.90 h /(J·s) 6.63×10^-34
η_S 0.76 ν_P / s^-1 3.7×10¹⁴
η_B 0.8 ω_P /μm 200
σ₂₁/cm² 15. 6×10^-19 l /mm 10
τ /μs 100 L 0.34

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Yanan Zhang, Junqing Meng, Mingjian Wang, Zhenzhen Yu, Weibiao Chen. High Repetition Frequency Narrow Pulse Width Single Frequency Laser[J]. Chinese Journal of Lasers, 2021, 48(9): 0901005

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