Haoxuan Si, Lianqiang Shan, Huiyao Du, Li Jiang, Shengzhen Yi, Weimin Zhou, Zhanshan Wang, "High-resolution Mo Kα X-ray monochromatic backlight imaging using a toroidal crystal," Chin. Opt. Lett. 21, 103401 (2023)
- Chinese Optics Letters
- Vol. 21, Issue 10, 103401 (2023)
Fig. 1. Structure of the optical path in toroidal-crystal optics.
Fig. 2. Distribution of the X-ray energy spectrum from a Mo target.
Fig. 3. (a) Simulation results for the toroidal-crystal imaging of a 600 line-pairs/inch grid as obtained using XRT software. (b) Intensity changes across the 600 line-pairs/inch grid, showing the “80%–20%” resolution-evaluation criterion.
Fig. 4. (a) Imaging of a 600 line-pairs/inch Au grid using the prepared toroidal crystal. (b) Intensity changes across the Au grid, showing the “80%–20%” resolution-evaluation criterion.
Fig. 5. Spatial resolution in the horizontal direction.
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Table 1. Structural Parameters of the Toroidal Bent-Crystal System
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