Yamaoka H, Hiraoka N, Ito M, Mizumaki M, Sakurai Y, Kakutani Y, Koizumi A, Sakai N, Higashi Y
Harima Institute, RIKEN (The Institute of Physical and Chemical Research), 1-1-1 Kouto, Mikazuki, Sayo, Hyogo 679-5148, Japan.
J Synchrotron Radiat. 2000 Mar 1;7(Pt 2):69-77. doi: 10.1107/S090904959901691X.
Two monochromators for high-energy synchrotron radiation have been studied at the elliptical multipole wiggler beamline BL08W of SPring-8. Both monochromator crystals are bent and indirectly water-cooled. In the 100 keV monochromator an efficient cooling scheme is employed. A monochromatic beam is successfully focused using new benders for the 100 keV and 300 keV monochromators. Measured radii of curvature of the bent crystal agree qualitatively with calculation.
在日本理化研究所八重洲实验室(SPring-8)的椭圆多极波荡器光束线BL08W上,对两台用于高能同步辐射的单色仪进行了研究。两台单色仪晶体均为弯曲型且采用间接水冷方式。在100keV单色仪中采用了高效的冷却方案。利用100keV和300keV单色仪的新型弯曲器成功实现了单色光束聚焦。测量得到的弯曲晶体曲率半径与计算结果定性相符。