Mengting LIU, Weizheng LEI, Li SONG, Siyu XIA, Liangjie FENG, Xiaohao DONG, Jie WANG. Research on a Bragg Rotation Mechanism of X-ray Monochromators with a Nanoradian Resolution[J]. Acta Photonica Sinica, 2022, 51(5): 0551317
- Acta Photonica Sinica
- Vol. 51, Issue 5, 0551317 (2022)
Fig. 1. Schematic of the offset slider- crank mechanism for crystal monochromators
Fig. 2. Simulation diagram of angle deviation.
Fig. 3. The offset slider-crank mechanism for the Bragg angle adjustment
Fig. 4. The mechanism for crystal’s adjustment of X-Ray monochromators
Fig. 5. Principle of F-P laser interferometry
Fig. 6. The method of Angle measurement
Fig. 7. Measurement results of the transmission ratio
Fig. 8. Measurement results of angular increments（Sc=0 mm）
Fig. 9. Measurement result of angular stability
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Table 1. Photon energy resolution of Si（422）
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Table 2. Main design parameters of the offset slider-crank mechanism for crystal monochromators
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Table 3. Specifications of the offset slider-crank mechanism for the crystal monochromator.
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