Hao Zheng, Chen Zhao, Fei Zhang, Pengfei Li, Bingzheng Yan, Yulei Wang, Zhenxu Bai, Zhiwei Lv. Study on the longitudinal mode characteristic of idler wave in MgO:PPLN infrared optical parametric oscillator[J]. Infrared and Laser Engineering, 2023, 52(12): 20230378
- Infrared and Laser Engineering
- Vol. 52, Issue 12, 20230378 (2023)
Fig. 1. Temperature tuning curve
Fig. 2. Diagram of experimental setup
Fig. 3. Output power curve of 1064 nm fundamental frequency (inset: beam profile of the Q-switched output at maximum pump power)
Fig. 4. Output power of 3 μm idler light (inset: spectrum)
Fig. 5. Comparison of output characteristics of fundamental frequency and idle light. (a) Time-domain; (b) Fourier transform domain
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Table 1. Lens parameters in experimental setup
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