Yuyang Yin, Hui Ye, Xuewu Cheng, Kaijun Ji, Jiqin Wang, Jiaming Liang, Kaijie Ji, Xin Lin, Yong Yang, Linmei Liu, Faquan Li. Research on Adjustment Method of Pulsed Laser Waveform Based on Beam Splitting and Delay[J]. Chinese Journal of Lasers, 2023, 50(6): 0601004
- Chinese Journal of Lasers
- Vol. 50, Issue 6, 0601004 (2023)
Fig. 1. Principle of beam splitting and delay superimposition
Fig. 2. Experimental setup
Fig. 3. Numerical simulation results of rectangular pulsed laser. (a) Rectangular pulsed lasers under different α; (b) simulated
Fig. 4. Numerical simulation results of pulsed laser with special waveform. (a) Rectangular pulsed laser; (b) triangular pulsed laser; (c) hump-shaped pulsed laser; (d) dual-peak pulsed laser
Fig. 5. Waveforms stored by oscilloscope
Fig. 6. Experimental results. (a) Rectangular pulsed laser; (b) triangular pulsed laser; (c) hump-shaped pulsed laser; (d) dual-peak pulsed laser
Fig. 7. Comparison between experimental results and numerical simulation results. (a) Comparison between original pulsed laser waveform and Gaussian waveform; (b) comparison between modified simulation result and experimental result
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Table 1. Parameters of device used in experiment
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Table 2. Splitting ratio and delay in simulation of laser waveform
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