Study of Al-26 measurement on the Shanghai Mini-cyclotron based AMS
文献类型:期刊论文
作者 | Wang, SL ; Liu, YH(刘永好) ; Li, DM(李德明) ; Chen, MB(陈茂伯) |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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出版日期 | 2008 |
卷号 | 266期号:14页码:3302 |
ISSN号 | 0168-583X |
通讯作者 | Wang, SL (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China |
英文摘要 | We present a modification to the C-14-dedicated SMCAMS (Shanghai mini-cyclotron based AMS) system to allow the measurement of Al-26 for biomedical applications with the existing devices. This is accomplished by determining the turn number, harmonic number and RF frequency theoretically and then making the appropriate orbit programming and beam optics calculation and experimental adjustments. The tests were conducted using pencil graphite (for the carbon pilot beam), Al2O3 powder and metal aluminum to accelerate ions with mass number of 24, 25, 26 and 27. The frequency response curves for those ions are shown. Finally, the Al2O3 standard sample with a known isotope ratio of 1.0 x 10(-10) is measured. The Al-26(-) ions are detected and its frequency response curve shows the peak of Al-26(-) though very weak is well separated from the most neighboring interfering molecular ions (MgH-)-Mg-25. (C) 2008 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000257623900013 |
公开日期 | 2012-04-18 |
源URL | [http://ir.sinap.ac.cn/handle/331007/7835] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Wang, SL,Liu, YH,Li, DM,et al. Study of Al-26 measurement on the Shanghai Mini-cyclotron based AMS[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2008,266(14):3302. |
APA | Wang, SL,Liu, YH,Li, DM,&Chen, MB.(2008).Study of Al-26 measurement on the Shanghai Mini-cyclotron based AMS.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,266(14),3302. |
MLA | Wang, SL,et al."Study of Al-26 measurement on the Shanghai Mini-cyclotron based AMS".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 266.14(2008):3302. |
入库方式: OAI收割
来源:上海应用物理研究所
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