Infrared and Laser Engineering, Volume. 53, Issue 12, 20240423(2024)
Research on mid-infrared optical parametric oscillator
Figures & Tables(14)
Fig. 3. Different grating period of MgO:PPLN-OPO wavelength tuning range
Fig. 4. Nanosecond fiber laser power after ISO Collimator versus second stage LD power and beam profile
Fig. 5. The diagram of nanosecond fiber laser time domain characteristic
Fig. 7. The diagram of
Fig. 8. The diagram of
Fig. 9. The diagram of signal laser time domain characteristic under different output mirror transmittances. (a)
Fig. 10. The diagram of depleted pump laser time domain characteristic under different output mirror transmittances. (a)
Fig. 11. Mid-infrared laser spectrum and corresponding signal laser spectrum
Fig. 12. The diagram of laser power stability at maximum pump power of 3 817 nm
Table 1. Coating parameters of cavity mirror
View tableView in ArticleTable 1. Coating parameters of cavity mirror
Mirror Material Coating parameter M3 CaF2 HT@1.06 μm（R<1%） HR@1.4-1.6 μm & 3-4 μm (R>99%) M4 CaF2 HR@1.06 μm (R>99%) HT@3-4 μm (R<1%） T=0%, 10%, 20%, 30%@1.4-1.6 μm
Table 2. Parameter values in Sellmeier equation
View tableView in ArticleTable 2. Parameter values in Sellmeier equation
Parameter Value Parameter Value $ {a}_{1} $ 5.756 $ {a}_{6} $ 0.0132 $ {a}_{2} $ 0.0983 $ {b}_{1} $ 2.86×10−6 $ {a}_{3} $ 0.202 $ {b}_{2} $ 4.7×10−8 $ {a}_{4} $ 189.32 $ {b}_{3} $ 6.113×10−8 $ {a}_{5} $ 12.52 $ {b}_{4} $ 1.516×10−4
Tools
Get Citation
Copy Citation Text
Yifei GAO, Qingsong LI, Yi LIN, Qi WANG, Lijun WANG, Tonglu WANG, Guangze GAO, Qinzheng HE, Song HAN, Jieyu LEI, Shuxian QI, Hui JIANG. Research on mid-infrared optical parametric oscillator[J]. Infrared and Laser Engineering, 2024, 53(12): 20240423
Paper Information
Category: 激光器与激光光学
Received: Sep. 19, 2024
Accepted: --
Published Online: Jan. 16, 2025
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20