Jinliang Han, Jun Zhang, Xiaonan Shan, Hangyu Peng, Li Qin, Lijun Wang. High-Efficiency Ignition Laser Source Based on Diode Laser Beam Combination Technology[J]. Chinese Journal of Lasers, 2022, 49(7): 0701002
- Chinese Journal of Lasers
- Vol. 49, Issue 7, 0701002 (2022)
Fig. 1. Simulation results of optical path structure along different directions. (a) Fast axis direction; (b) slow axis direction
Fig. 2. Schematic of light path structure
Fig. 3. Laser ignition window based on grin lens
Fig. 4. Divergence angles of optical fiber spot under different output conditions. (a) Free running; (b) by self-focusing lens collimating
Fig. 5. Laser power after beam shaping and fibre coupling. (a) 976 nm laser; (b) 1310 nm laser
Fig. 6. Photograph of laser ignition light source
Fig. 7. P-I -V curves of 976 nm laser
Fig. 8. Light spots before and after shaping via self-focusing lens. (a) Before shaping; (b) after shaping
Fig. 9. Curves obtained in this experiment. (a) P-I -V curves of 1310 nm laser; (b) response current and responsivity of detection light
Fig. 10. Response current of detection light for 976 nm laser
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Table 1. Typical parameters of 976 nm igniting laser and 1310 nm detection laser
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