Chuanyu Zheng, Hong'e Luo, Jinlang Gu, Zhen He, Tao Zhang. Research and Analysis of Instability of Reflective Infrared Laser Trigger Device[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0714009
- Laser & Optoelectronics Progress
- Vol. 60, Issue 7, 0714009 (2023)
Fig. 1. Schematic diagram of infrared trigger device
Fig. 2. P-I characteristic curve of infrared semiconductor laser
Fig. 3. Constant current source monitoring circuit
Fig. 4. Plot of constant current source output current over time
Fig. 5. Optimized infrared laser trigger device
Fig. 6. Improved constant current source output current variation with time
Fig. 7. Temperature change diagram of infrared semiconductor laser
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Table 1. Infrared semiconductor laser parameters
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Table 2. Threshold current at different temperatures
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Table 3. Experimental records of regulated power supply input change
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