Yonggang Pan, Sibao Zhang, Zheng Liu, Wencheng Liu, Mian Li, Chunjuan Zhang, Changxin Luo. Design and fabrication of polarization and phase modulated beam splitter[J]. Infrared and Laser Engineering, 2022, 51(5): 20210512
- Infrared and Laser Engineering
- Vol. 51, Issue 5, 20210512 (2022)
Fig. 1. Structure diagram of beam splitter structure
Fig. 2. Spectral transmittance curve
Fig. 3. Spectral reflectance curve
Fig. 4. Transmission phase
Fig. 5. Reflection phase
Fig. 6. Spectral transmittance curve of differnt incident angles
Fig. 7. Spectral reflectance curve of differnt incident angles
Fig. 8. Sample picture
Fig. 9. Measured spectral transmittance curve
Fig. 10. Measured spectral reflectance curve
Fig. 11. Schematic diagram of extinction ratio measurement principle
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Table 1. Technical requirements of beam splitter
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Table 2. Preparation process parameters
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Table 3. Extinction ratio and phase difference date
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Table 4. Reliability results of beam splitter
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