光学学报, 2020, 40 (19): 1934001, 网络出版: 2020-09-19
同步辐射聚焦光束能量带宽的检测方法 下载: 1329次
Method for Energy Bandwidth Measurement of Synchrotron Radiation Focused Beam
图 & 表
图 2. Si(111)色散和消色散配置下测量的光束线能量带宽的DuMond图
Fig. 2. DuMond diagram of energy bandwidth under Si(111) non-dispersive and dispersive configurations
图 3. Si(555)色散和消色散配置下测量的光束线能量带宽的DuMond图
Fig. 3. DuMond diagram of energy bandwidth under Si(555) non-dispersive and dispersive configurations
图 4. 当光子能量为18 keV时晶体的能量带宽和达尔文带宽
Fig. 4. Energy bandwidth and Darwin bandwidth of crystal when photon energy is 8 keV
图 5. 晶体高指数面衍射的DuMond图
Fig. 5. DuMond diagram of high-index lattice plane diffraction of crystal
图 7. Shadow追迹计算的结果。(a)光束线的能量带宽; (b)焦点处光斑的发散角
Fig. 7. Calculation result by Shadow tracker. (a) Energy bandwidth of beamline; (b) divergence angle at focal point
图 9. 当光子能量为18 keV时基于晶体不同指数面的测量结果
Fig. 9. Measurement results based on different lattice planes of crystal when photon energy is 18 keV
图 11. 准直镜压弯电机位移与F'和峰值通量的关系
Fig. 11. Relationship among collimating mirror bender displacement, F' and peak photon flux
李闯, 刘孟廷, 张增艳, 薛莲, 张艳, 罗红心, 李炯, 李中亮. 同步辐射聚焦光束能量带宽的检测方法[J]. 光学学报, 2020, 40(19): 1934001. Chuang Li, Mengting Liu, Zengyan Zhang, Lian Xue, Yan Zhang, Hongxin Luo, Jiong Li, Zhongliang Li. Method for Energy Bandwidth Measurement of Synchrotron Radiation Focused Beam[J]. Acta Optica Sinica, 2020, 40(19): 1934001.