• Acta Photonica Sinica
  • Vol. 51, Issue 6, 0622002 (2022)
Pan GUO1, Yanbao DENG1, Lifu WANG1, Siying CHEN1, Wangshu TAN1, Yinchao ZHANG1, Yuting SUN1, Jiayi ZHANG1, Wenhui YANG2, and He CHEN1、*
Author Affiliations
  • 1MOE Key Laboratory of Optoelectronic Imaging Technology and System,School of Optics and Photonics,Beijing Institute of Technology,Beijing 100081,China
  • 2State Key Laboratory of Pathogen and Biosecurity,Institute of Microbiology and Epidemiology,Academy of Military Medical Sciences,Academy of Military Sciences,Beijing 100071,China
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    DOI: 10.3788/gzxb20225106.0622002 Cite this Article
    Pan GUO, Yanbao DENG, Lifu WANG, Siying CHEN, Wangshu TAN, Yinchao ZHANG, Yuting SUN, Jiayi ZHANG, Wenhui YANG, He CHEN. Optical Spectrometer Design of Combined Unfolded Czerny-Turner Spectrometer Sharing One Common Linear-array Detector[J]. Acta Photonica Sinica, 2022, 51(6): 0622002 Copy Citation Text show less
    Schematic diagram of a combined unfolded C-T configuration
    Fig. 1. Schematic diagram of a combined unfolded C-T configuration
    Schematic diagram of the tangential plane and the sagittal plane.
    Fig. 2. Schematic diagram of the tangential plane and the sagittal plane.
    Schematic of anode area in LaPMT(Hamamatsu H7260)
    Fig. 3. Schematic of anode area in LaPMT(Hamamatsu H7260)
    Layout of the system
    Fig. 4. Layout of the system
    Reciprocal dispersion versus wavelength in Spectrometer A and Spectrometer B
    Fig. 5. Reciprocal dispersion versus wavelength in Spectrometer A and Spectrometer B
    Footprint diagram in single field
    Fig. 6. Footprint diagram in single field
    Relationship between RMS spot radius and wavelength in the tangential plane
    Fig. 7. Relationship between RMS spot radius and wavelength in the tangential plane
    Full-field footprint diagram
    Fig. 8. Full-field footprint diagram
    Schematic diagram of real system
    Fig. 9. Schematic diagram of real system
    Spectrum of low-pressure mercury lamp
    Fig. 10. Spectrum of low-pressure mercury lamp
    ParameterValueParameterValue
    Center wavelength of spectrometer A/nm370Center wavelength of spectrometer B / nm470
    α1/(°)12α2 /(°)5
    β1/(°)32.8β2 /(°)30.7
    RC1/mm300RC2 /mm300
    RF1/mm300RF2 /mm300
    G1/mm-1900G2/mm-1900
    Table 1. Basic parameters of system
    ParameterValueParameterValue
    θC1 /(°)7θC2 /(°)7
    θF1 /(°)13θF2 /(°)14
    θD1 /(°)15θD2 /(°)17
    LSC1/ mm130.2LSC2/ mm128.4
    LCG1/ mm220LCG2/ mm240
    LGF1/ mm121LGF2/ mm150
    LFD1/ mm169LFD2/ mm170
    Table 2. Parameters for the optimized structure
    Pan GUO, Yanbao DENG, Lifu WANG, Siying CHEN, Wangshu TAN, Yinchao ZHANG, Yuting SUN, Jiayi ZHANG, Wenhui YANG, He CHEN. Optical Spectrometer Design of Combined Unfolded Czerny-Turner Spectrometer Sharing One Common Linear-array Detector[J]. Acta Photonica Sinica, 2022, 51(6): 0622002
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