Yibo Chen, Hao Shen, Jiazhu Duan, Ran Qiao, Jiancheng Zeng, Dapeng Li, Yueying Li, Yongquan Luo, Haifeng Wang, Zhixue Shen, Xiangjie Zhao, Dayong Zhang. Development of optically addressed liquid crystal light valve for high power density beam control[J]. High Power Laser and Particle Beams, 2023, 35(4): 041012
- High Power Laser and Particle Beams
- Vol. 35, Issue 4, 041012 (2023)
Fig. 1. Schematic diagram of optically addressed liquid crystal light valve
Fig. 2. Equivalent circuit of optically addressed liquid crystal light valve
Fig. 3. Voltage relationship between illuminated part and non-illuminated part
Fig. 4. Process flow chart
Fig. 5. Schematic diagram of test optical path
Fig. 6. Comparison diagram of voltage coefficient between experiment and simulation
Fig. 7. Uniformity test diagram of light valve
Fig. 8. Extinction function test diagram of light valve
Fig. 9. Thermal imaging diagram and device temperature under the action of high power density continuous laser
Fig. 10. Effect of temperature change on the modulation curve caused by the action of high power density laser
Fig. 11. Graphical images of high power density CW laser
Fig. 12. Absorption curves at different wavelengths
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