• Acta Photonica Sinica
  • Vol. 52, Issue 7, 0734001 (2023)
Yue YU1,2, Haoxuan SI1,2, Zuhua YANG3, Shengzhen YI1,2,**, and Zhanshan WANG1,2,*
Author Affiliations
  • 1Institute of Precision Optical Engineering,School of Physics Science and Engineering,Tongji University,Shanghai 200092,China
  • 2MOE Key Laboratory of Advanced Micro-Structured Materials,Tongji University,Shanghai 200092,China
  • 3Laser Fusion Research Centre,China Academy of Engineering Physics,Mianyang 621900,China
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    DOI: 10.3788/gzxb20235207.0734001 Cite this Article
    Yue YU, Haoxuan SI, Zuhua YANG, Shengzhen YI, Zhanshan WANG. Design and Experimental Study of a Desktop Monochromatic X-ray Source Based on Spherical Bent-crystal Focusing Structure[J]. Acta Photonica Sinica, 2023, 52(7): 0734001 Copy Citation Text show less
    Schematic diagram of the spherical bent-crystal focusing structure
    Fig. 1. Schematic diagram of the spherical bent-crystal focusing structure
    Schematic diagram of the equivalent optical structure in the sagittal plane
    Fig. 2. Schematic diagram of the equivalent optical structure in the sagittal plane
    XRT tracing results of Al Kα1 line dispersed and focused by spherical bent-crystal
    Fig. 3. XRT tracing results of Al Kα1 line dispersed and focused by spherical bent-crystal
    XRT tracing results of Al Kα1 line diffracted by cylindrical bent-crystal
    Fig. 4. XRT tracing results of Al Kα1 line diffracted by cylindrical bent-crystal
    The vacuum mechanical design of the spherical bent-crystal focusing structure
    Fig. 5. The vacuum mechanical design of the spherical bent-crystal focusing structure
    Experimental results without a beam-limiting slit
    Fig. 6. Experimental results without a beam-limiting slit
    Experimental results with a 200 μm beam-limiting slit
    Fig. 7. Experimental results with a 200 μm beam-limiting slit
    ParametersValues
    Central Bragg angle/(°)56.442 7
    Range of Bragg angles/(°)54.275 5~58.665 3
    Range of dispersive energy/eV1 450.48~1 526.07
    Curvature radius of spherical bent-crystal/mm250
    Length/width of spherical bent-crystal/mm50/8
    Object distance/image distance/mm337.51/270.01
    Table 1. Parameters of the spherical bent-crystal focusing structure for Al Kα1 line
    Yue YU, Haoxuan SI, Zuhua YANG, Shengzhen YI, Zhanshan WANG. Design and Experimental Study of a Desktop Monochromatic X-ray Source Based on Spherical Bent-crystal Focusing Structure[J]. Acta Photonica Sinica, 2023, 52(7): 0734001
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