Bunch length measurement at Tsinghua Thomson scattering X-ray source

被引:0
|
作者
杜应超 [1 ,2 ,3 ]
华剑飞 [1 ,2 ,3 ]
颜立新 [1 ,2 ,3 ]
杜强 [1 ,2 ,3 ]
黄文会 [1 ,2 ,3 ]
唐传祥 [1 ,2 ,3 ]
机构
[1] Accelerator Laboratory, Department of Engineering Physics, Tsinghua University
[2] Key Laboratory of Particle and Radiation Imaging (Tsinghua University), Ministry of Education
[3] Key Laboratory of High Energy Radiation Imaging Fundamental Science for National Defense
基金
中国国家自然科学基金;
关键词
bunch length measurement; energy spread; photocathode RF gun;
D O I
暂无
中图分类号
O572.211 [];
学科分类号
070202 ;
摘要
The length of electron beam from a photocathode RF gun is determined by a spectrometer, according to the relative energy spread induced by the bunch length during the acceleration in a linac. For a photocathode RF gun, different laser injected phase and beam charge are studied. The compression is changed for the different laser phases, as from 10 ° to 30 ° , and the bunch length is lengthened due to the strong longitudinal space charge force, caused by the increased charge.
引用
收藏
页码:505 / 508
页数:4
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