Yi Wang, Jin Li, Qin Li, Zhiyong Dai. Generation of sub-mm focal spot for intense-current accelerator utilizing spatial collimating restriction[J]. High Power Laser and Particle Beams, 2020, 32(5): 054002
- High Power Laser and Particle Beams
- Vol. 32, Issue 5, 054002 (2020)
Fig. 1. Schematic of X-ray collimating
Fig. 2. Spatial distribution of source spot without collimating structure
Fig. 3. Spatial distribution of source spot with the 1st collimating structure
Fig. 4. Spatial distribution of source spot with the 2nd collimating structure
Fig. 5. MTF curves of the source spot
Fig. 6. Angular distribution of the light source radiation without collimating structure
Fig. 7. Angular distribution of the light source radiation with the 1st collimating structure
Fig. 8. Angular distribution of the light source radiation with the 2nd collimating structure
Fig. 9. Photon spectra at straight forward direction without collimating structure
Fig. 10. Photon spectra at straight forward direction with the 1st collimating structure
Fig. 11. Photon spectra at straight forward direction with the 2nd collimating structure
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Table 1. Comparison of light source spot size between imaging processes with and without collimating structures
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Table 2. Comparison of light source radiation between imaging processes with and without collimating structures
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