Haoning Li, Dacheng Zhang, Jiangfeng Zhu, Wenlong Tian, Han Liu, Renzhu Kang, Zhiyi Wei. Nanosecond Mid-Infrared Tunable Parametric Laser[J]. Acta Optica Sinica, 2019, 39(11): 1114002
- Acta Optica Sinica
- Vol. 39, Issue 11, 1114002 (2019)
Fig. 1. Effect of crystal length on threshold and distance between o and e polarization light
Fig. 2. Schematic of KTP-OPO laser
Fig. 3. Wavelength tuning range of OPO
Fig. 4. Energy of idlerlight versus pump energy
Fig. 5. Energy of idlerlight versus cavity length
Fig. 6. Setup for beam quality measurement by knife edge method
Fig. 7. Diameter of focus spot
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