A high resolution electron beam profile monitor

被引:0
|
作者
Graves, WS [1 ]
Johnson, ED [1 ]
O'Shea, PG [1 ]
机构
[1] Brookhaven Natl Lab, NSLS, Upton, NY 11973 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new beam diagnostic to measure transverse profiles of electron beams is described. This profile monitor uses a Yttrium:Aluminum:Garnet (YAG) crystal doped with a visible-light scintillator to produce an image of the tranverse beam distribution. The advantage of this material over traditional fluorescent screens is that it is formed from a single crystal, and therefore has improved spatial resolution. The current system is limited to a resolution of about 10 microns. Improvements in the optical transport will enable measurements of RMS beam sizes of less than 1 micron. The total cost of the system is modest.
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页码:1993 / 1995
页数:3
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