Guochao WANG, Guangyao HUANG, Lingxiao ZHU, Xinghui LI, Shuhua YAN. Fabrication and performance evaluation of nonpolarizing beam splitter with high splitting ratio in 780 nm band[J]. Optics and Precision Engineering, 2023, 31(21): 3088

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- Optics and Precision Engineering
- Vol. 31, Issue 21, 3088 (2023)

Fig. 1. Simulated transmittance spectra of proposed double-side nonpolarizing film

Fig. 2. TEM measurement image

Fig. 3. Spectral test results of nonpolarizing beam splitter

Fig. 4. Schematic of characteristic measurement system for nonpolarizing beam splitter

Fig. 5. Experimental measurement results

Fig. 6. Long-term stability test
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Table 1. Comparison results of design and actual films

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