• Acta Optica Sinica
  • Vol. 42, Issue 11, 1134019 (2022)
Huiquan Li1、2, Shangkun Shao1、2, Xuepeng Sun1、2, Tianyu Yuan1、2, Lu Hua1、2, and Tianxi Sun1、2、*
Author Affiliations
  • 1Key Laboratory of Beam Technology, Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China
  • 2Institute of Radiation Technology, Beijing Academy of Science and Technology, Beijing 100875, China
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    DOI: 10.3788/AOS202242.1134019 Cite this Article Set citation alerts
    Huiquan Li, Shangkun Shao, Xuepeng Sun, Tianyu Yuan, Lu Hua, Tianxi Sun. Simulation and Characterization on Tapered Monocapillary High-Energy X-Ray Lens with Microfocal Spot[J]. Acta Optica Sinica, 2022, 42(11): 1134019 Copy Citation Text show less
    Schematic of X-ray penetrating polycapillary lens
    Fig. 1. Schematic of X-ray penetrating polycapillary lens
    Schematic of X-ray penetrating monocapillary lens
    Fig. 2. Schematic of X-ray penetrating monocapillary lens
    Modeling schematic of tapered monocapilary X-ray lens
    Fig. 3. Modeling schematic of tapered monocapilary X-ray lens
    Projection of X-ray transmission in lens
    Fig. 4. Projection of X-ray transmission in lens
    Intensity distribution of beam spot. (a) Plane of beam spot; (b)central line of beam spot
    Fig. 5. Intensity distribution of beam spot. (a) Plane of beam spot; (b)central line of beam spot
    Beam size of coated capillary lens and glass capillary lens varying with exit distance h
    Fig. 6. Beam size of coated capillary lens and glass capillary lens varying with exit distance h
    Transmission efficiency of coated capillary lens and glass capillary lens varying with distance from capillary entrance to X-ray source
    Fig. 7. Transmission efficiency of coated capillary lens and glass capillary lens varying with distance from capillary entrance to X-ray source
    Focal spot size and input focal length of the coated lens varying with source size
    Fig. 8. Focal spot size and input focal length of the coated lens varying with source size
    ParameterValue
    Length /mm100
    Input diameter /μm30
    Output diameter /μm10
    Taper angle /mrad0.2
    Table 1. Physical parameters of MCTXRL
    Huiquan Li, Shangkun Shao, Xuepeng Sun, Tianyu Yuan, Lu Hua, Tianxi Sun. Simulation and Characterization on Tapered Monocapillary High-Energy X-Ray Lens with Microfocal Spot[J]. Acta Optica Sinica, 2022, 42(11): 1134019
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