ADAPTIVE CRYSTAL OPTICS FOR HIGH-POWER SYNCHROTRON SOURCES

被引:18
作者
BERMAN, LE [1 ]
HART, M [1 ]
机构
[1] UNIV MANCHESTER,DEPT PHYS,SCHUSTER LAB,MANCHESTER M13 9PL,LANCS,ENGLAND
关键词
D O I
10.1016/0168-9002(91)90375-Z
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We report successful operation of the first X-ray monochromator with built-in correction for the thermal strain field created by a high power X-ray beam. The 27 pole wiggler magnet at the National Synchrotron Light Source provides a total power load of 330 W in a beam 60 mm wide. A (220) silicon monochromator system has been tested; the compensated deformation field contributes only 2 arc sec full width at half maximum intensity to the monochromator Darwin width of high order Bragg reflections.
引用
收藏
页码:558 / 562
页数:5
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