Rui Wang, Shuilan Wang, Xingchen Jiang, Dehua Cheng, Qin Dai. MgO:PPLN Optical Parametric Oscillation Characteristics and Parameter Optimization[J]. Laser & Optoelectronics Progress, 2023, 60(13): 1316022
- Laser & Optoelectronics Progress
- Vol. 60, Issue 13, 1316022 (2023)
Fig. 1. Distribution of central temperature at the end face of PPLN crystal under different spot pumping
Fig. 2. Temperature curve of crystal cross-sectional under different pump spots
Fig. 3. Thermal focal lengths at different incident pump spots
Fig. 4. Comparison of temperature tuning curves considering thermal effects. Insert: signal wavelength
Fig. 5. Schematic diagram of the experimental optical path
Fig. 6. Relationship between R2 reflectance and optimal pump superthreshold multiple
Fig. 7. Relationship between conversion efficiency and pump light intensity under different crystal lengths
Fig. 8. Optical output power and optical-optical conversion efficiency of the signal change with the pump power at the repetition rate of 15 kHz
Fig. 9. Comparison of experimental results with temperature tuning curve. Insert: signal wavelength
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