Jun Shi, Yuxin Zhao, Miao Li, Feng Wang, Guohong Yang, Minxi Wei. Hard X-Ray Transmission Imaging with Spherically Bent Crystal[J]. Acta Optica Sinica, 2022, 42(11): 1134011
- Acta Optica Sinica
- Vol. 42, Issue 11, 1134011 (2022)
Fig. 1. Schematic diagrams of X-ray transmission and X-ray Bragg reflection. (a) Schematic diagram of X-ray transmission; (b) schematic diagram of X-ray Bragg reflection
Fig. 2. Imaging optical path of spherical crystal. (a) Reflection imaging; (b) transmission imaging
Fig. 3. Grid image results of crystal transmission simulation imaging under different b. (a) b=60.0 mm (Mm=0.74, Ms=1.87); (b) b=70.0 mm (Mm=0.86, Ms=1.93); (c) b=81.1 mm (Mm=1.00, Ms=2.00); (d) b=100.0 mm (Mm=1.23, Ms=2.12); (e) b=160.0 mm (Mm=1.97, Ms=2.50); (f) b=243.3 mm (Mm=3.00, Ms=3.00)
Fig. 4. Picture of processed spherical transmission crystal
Fig. 5. Experimental diagram of Cu Kα backlight imaging with spherical transmission crystal
Fig. 6. Results of spherical crystal transmission imaging under different b. (a) b=60 mm; (b) b=70 mm; (c) b=80 mm; (d) b=100 mm; (e) b=130 mm; (f) b=160 mm
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Table 1. Bragg angle range in Laue transmission crystal structure
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