• Journal of Applied Optics
  • Vol. 43, Issue 6, 1138 (2022)
Hao LIU*, Tianqi ZHAO, Chunlian ZHAN, Yanxia ZOU, and Shangzhong JIN
Author Affiliations
  • College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, China
  • show less
    DOI: 10.5768/JAO202243.0604013 Cite this Article
    Hao LIU, Tianqi ZHAO, Chunlian ZHAN, Yanxia ZOU, Shangzhong JIN. Testing technology of vacuum ultraviolet spectral radiance[J]. Journal of Applied Optics, 2022, 43(6): 1138 Copy Citation Text show less
    Schematic diagram of spectral radiance test based on direct measurement method
    Fig. 1. Schematic diagram of spectral radiance test based on direct measurement method
    Schematic diagram of spectral radiance test based on comparative method
    Fig. 2. Schematic diagram of spectral radiance test based on comparative method
    Schematic diagram of vacuum UV spectral radiance test system
    Fig. 3. Schematic diagram of vacuum UV spectral radiance test system
    Physical drawing of vacuum UV spectral radiance test system
    Fig. 4. Physical drawing of vacuum UV spectral radiance test system
    Test results of transmittance at 121.2 nm by attenuator
    Fig. 5. Test results of transmittance at 121.2 nm by attenuator
    Test results of transmittance at 135.6 nm by attenuator
    Fig. 6. Test results of transmittance at 135.6 nm by attenuator
    Test results of transmittance at 160 nm by attenuator
    Fig. 7. Test results of transmittance at 160 nm by attenuator
    Test results of transmittance at 180 nm by attenuator
    Fig. 8. Test results of transmittance at 180 nm by attenuator
    Test results of transmittance at 200 nm by attenuator
    Fig. 9. Test results of transmittance at 200 nm by attenuator
    Test results of attenuator transmittance at different wavelengths
    Fig. 10. Test results of attenuator transmittance at different wavelengths
    Effect of combined attenuator on test results
    Fig. 11. Effect of combined attenuator on test results
    Effect of different vacuum degree environment on vacuum UV spectrum measurement
    Fig. 12. Effect of different vacuum degree environment on vacuum UV spectrum measurement
    波长/nm光谱辐射亮度标准值/ (μW/ cm2·nm·sr)测试结果Lmeasureλ)/ (μW/ cm2·nm·sr)相对示值 误差/%
    121.283.9×10383.86×1030.05
    135.638.08×10338.16×1030.21
    160140.4×103141.04×1030.46
    1806.29×1036.30×1030.16
    2005.80×1031.34×1030.17
    Table 1. Test results of vacuum UV spectral radiance
    波长/ nm光谱辐射 亮度标准值/ (µW/ cm2·nm·sr)光谱辐射 亮度测量 值/(μW / cm2·nm·sr)相对示值 误差/%
    标准值 L1λ衰减倍率K最终标 准值L2λ
    121.283.90×1036.08×1051.36×10−11.34×10−11.47
    135.638.08×1037.74×1054.93×10−25.00×10−21.42
    160140.4×1038.48×1051.65×10−11.70×10−13.03
    1806.29×1036.44×1059.76×10−39.96×10−32.05
    2005.80×1036.82×1058.51×10−38.73×10−32.59
    Table 2. Vacuum UV spectral radiance record of combined attenuator
    测量次数光谱辐射亮度测试结果/(μW/cm2·nm·sr)
    121.2 nm180 nm
    11.33×10−19.88×10−3
    21.36×10−19.70×10−3
    31.34×10−110.16×10−3
    41.35×10−110.20×10−3
    51.33×10−110.11×10−3
    61.32×10−19.70×10−3
    平均值1.34×10−19.96×10−3
    重复性1.344×10−32.088×10−4
    Table 3. Partial test results of vacuum UV spectral radiance repeatability
    Hao LIU, Tianqi ZHAO, Chunlian ZHAN, Yanxia ZOU, Shangzhong JIN. Testing technology of vacuum ultraviolet spectral radiance[J]. Journal of Applied Optics, 2022, 43(6): 1138
    Download Citation