Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0714009(2023)
Research and Analysis of Instability of Reflective Infrared Laser Trigger Device
Figures & Tables(10)
Table 1. Infrared semiconductor laser parameters
View tableTable 1. Infrared semiconductor laser parameters
Continuous wave output power /mW 1000 Threshold current /A ≤0.45 Peak wavelength /nm 830±10 Operating current /A ≤1.2 Spectral width /nm ≤5 Operating voltage /V ≤2.2
Table 2. Threshold current at different temperatures
View tableTable 2. Threshold current at different temperatures
Ambient temperature /℃ Threshold current of laser /mA 0 193 5 217 10 244 15 276 20 310 25 350 30 393 35 443 40 500 45 563
Table 3. Experimental records of regulated power supply input change
View tableTable 3. Experimental records of regulated power supply input change
Output current of direct current regulated power supply /mA Output voltage of direct current stabilized power supply /V Whether trigger function is normal Whether there is a false trigger signal 310 1.77 N Y 312 1.77 N Y 313 1.77 N Y …… …… …… Y 347 1.79 Y N …… …… Y N 450 1.82 Y N …… …… Y …… 650 1.88 Y N
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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
Paper Information
Category: Lasers and Laser Optics
Received: Jan. 24, 2022
Accepted: Mar. 3, 2022
Published Online: May. 24, 2023
The Author Email: Hong'e Luo (19566867@qq.com)
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