Xiaobing Xie, Xiaolei Zhu, Shiguang Li, Xiuhua Ma, Xiao Chen, Yanguang Sun, Huaguo Zang, Jiqiao Liu, Weibiao Chen. Injection-seeded single frequency 2.05 μm output by ring cavity optical parametric oscillator[J]. Chinese Optics Letters, 2017, 15(9): 091902
- Chinese Optics Letters
- Vol. 15, Issue 9, 091902 (2017)
Fig. 1. Experimental setup of the injection-seeded OPO.
Fig. 2. (Color online) OPO output signal pulse energy and pump-to-signal conversion efficiency as a function of pump pulse energy in the free running mode and injection-seeded mode.
Fig. 3. (Color online) Signal beam quality of the injection-seeded OPO.
Fig. 4. (Color online) Laser pulse temporal profile. (a) OPO output signal pulse in free running and injection-seeded mode; (b) OPO depleted pump pulse in free running and injection-seeded mode; (c) input pump pulse profile.
Fig. 5. (Color online) OPO output signal spectrum in free running mode and injection-seeded mode.
Fig. 6. Schematic of measurement setup based on the optical heterodyne technique.
Fig. 7. Measurement of spectral linewidth. (a) Beat signal; (b) the spectrum of the beat signal.
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