Comparison doses of secondary neutron with the heavy ions in a 75-mev/n heavy ion beam
文献类型:期刊论文
作者 | Li, WJ; Dang, BR; Wang, J |
刊名 | RADIATION PROTECTION DOSIMETRY |
出版日期 | 2005-12-01 |
卷号 | 117期号:4页码:369-372 |
ISSN号 | 0144-8420 |
DOI | 10.1093/rpd/nch497 |
英文摘要 | The angular distributions for neutrons of energy > 6 MeV that are induced by 75 MeV/n C-12(6+) and O-16(8+) ions were measured with the activation method of Al threshold detectors at the radiobiological terminal of HIRFL. The data were obtained by a high-purity Ge(HpGe) detector. The results show that the neutron angular distributions produced by heavy ion beams are strongly peaked in the forward direction and decreased exponentially with angles in experimental area. The experimental conditions for these measurements were similar to those for biological experiments, so the results should be representative of neutrons produced by heavy ions during the biological experiments and tumour therapy. Comparing with the neutron doses produced by the heavy ion beam, the heavy ion dose is the main factor in biological effects and tumour therapy response, so the contribution of neutron dose can be neglected. |
WOS关键词 | 192-MEV ; FE-56 ; C-12 |
WOS研究方向 | Environmental Sciences & Ecology ; Public, Environmental & Occupational Health ; Nuclear Science & Technology ; Radiology, Nuclear Medicine & Medical Imaging |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000237005700005 |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/1935] |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Dang, BR |
作者单位 | Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Li, WJ,Dang, BR,Wang, J. Comparison doses of secondary neutron with the heavy ions in a 75-mev/n heavy ion beam[J]. RADIATION PROTECTION DOSIMETRY,2005,117(4):369-372. |
APA | Li, WJ,Dang, BR,&Wang, J.(2005).Comparison doses of secondary neutron with the heavy ions in a 75-mev/n heavy ion beam.RADIATION PROTECTION DOSIMETRY,117(4),369-372. |
MLA | Li, WJ,et al."Comparison doses of secondary neutron with the heavy ions in a 75-mev/n heavy ion beam".RADIATION PROTECTION DOSIMETRY 117.4(2005):369-372. |
入库方式: OAI收割
来源:近代物理研究所
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