Production of short-pulsed beam for ion-beam pulse radiolysis

被引:3
作者
Noda, K
Tann, D
Uesugi, T
Shibuya, S
Honma, T
Hashimoto, Y
机构
[1] Natl Inst Radiol Sci, Inage Ku, Chiba 2638555, Japan
[2] Chiba Univ, Grad Sch Sci & Technol, Chiba 2638522, Japan
[3] High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
关键词
heavy-ion therapy; electron cooling; short-pulsed beam; ELECTRON; HIMAC;
D O I
10.1016/j.nimb.2005.06.080
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Toward the study of the free-radicals behavior, we have proposed a production method of a short-pulsed beam, based on a bunch rotation after momentum cooling. The method was experimentally investigated at the HIMAC synchrotron. In the experiment, after the momentum spread was cooled down to around 0.02% at FWHM through electron cooling, an RF-field was non-adiabatically applied. Under an intensity of (3-7) x 10(6) argon-ions and an RF amplitude of 340 V, a short-pulsed beam with the duration of 30-35 ns at FWHM was obtained after a quarter period of the synchrotron oscillation. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:18 / 21
页数:4
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