Lei Wei, Bao Li, Guo Chen, Cong Fang, Long Han, Ligang Yuan, Decheng Wu, Youbao Ni, Yingjian Wang. Long-Wave Infrared CdSe Optical Parametric Oscillator[J]. Chinese Journal of Lasers, 2021, 48(24): 2401004
- Chinese Journal of Lasers
- Vol. 48, Issue 24, 2401004 (2021)
Fig. 1. Structure of long-wave infrared laser
Fig. 2. Physical view of CdSe single crystal
Fig. 3. Absorption coefficient curve of CdSe crystal
Fig. 4. Transmission spectra of CdSe crystal (length is 50 mm) under different conditions. (a) Before crystal coating; (b) after crystal coating
Fig. 5. Position relationship between CdSe crystal and Ho∶YLF crystal
Fig. 6. Class II phase matching curves of CdSe crystal
Fig. 7. Relationship between output power of long-wave laser and pump power of 2.05 μm pulse laser
Fig. 8. Output spectral curve of CdSe OPO
Fig. 9. Spot distribution map
Fig. 10. Waveform of long-wave laser pulse
Fig. 11. Relationship among wavelength, average power of CdSe laser, and phase matching angle of CdSe crystal
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