Yang Wenkai, Song Youjian, Fan Jintao, Liu Yuhong, Tian Haochen, Li Xiaoying, Hu Minglie. Tunable Femtosecond Optical Parametric Oscillator Based on Power and Wavelength Locking[J]. Chinese Journal of Lasers, 2018, 45(10): 1001006
- Chinese Journal of Lasers
- Vol. 45, Issue 10, 1001006 (2018)
Fig. 1. Experimental setup of tunable optical parametric oscillator
Fig. 2. (a) Output spectra and power of signal light; (b) output power under different cavity lengths (inserts are spectra under different cavity lengths)
Fig. 3. Power stability of signal light. (a) 144 mW; (b) 92 mW
Fig. 4. Spectrum and central wavelength stability of signal light. (a)(b) 144 mW; (c)(d) 92 mW
Fig. 5. Schematic of OPOs output stability with proportional-integral controller
Fig. 6. (a) Experimental setup of wavelength stabilization; (b) experimental setup of power stabilization
Fig. 7. Output power stability results of different stabilizing methods. (a) Power stabilization; (b) wavelength stabilization
Fig. 8. Wavelength stability results of different stabilizing methods with power of 144 mW. (a)(b) Power stabilization; (c)(d) wavelength stabilization (insert is initial spectra before stabilization)
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