中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1093/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。