• Optics and Precision Engineering
  • Vol. 31, Issue 21, 3088 (2023)
Guochao WANG1, Guangyao HUANG2, Lingxiao ZHU1, Xinghui LI2,*, and Shuhua YAN1,*
Author Affiliations
  • 1College of Intelligence Science and Technology, National University of Defense Technology,Changsha40073, China
  • 2Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen518055, China
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    DOI: 10.37188/OPE.20233121.3088 Cite this Article
    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 Copy Citation Text show less
    Simulated transmittance spectra of proposed double-side nonpolarizing film
    Fig. 1. Simulated transmittance spectra of proposed double-side nonpolarizing film
    TEM measurement image
    Fig. 2. TEM measurement image
    Spectral test results of nonpolarizing beam splitter
    Fig. 3. Spectral test results of nonpolarizing beam splitter
    Schematic of characteristic measurement system for nonpolarizing beam splitter
    Fig. 4. Schematic of characteristic measurement system for nonpolarizing beam splitter
    Experimental measurement results
    Fig. 5. Experimental measurement results
    Long-term stability test
    Fig. 6. Long-term stability test
    层数设计膜系/nm上表面/nm偏差/nm
    136.7242.315.59
    260.3659.61-0.75
    360.9866.125.14
    4296.90292.95-3.95
    5208.75213.454.70
    628.0526.94-1.11
    7113.20118.325.12
    8137.79148.4710.68
    Table 1. Comparison results of design and actual films
    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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