Production of radioactive 9C ion beam and its optimization
文献类型:期刊论文
作者 | Wei, Zeng-Quan; Li, Qiang![]() ![]() |
刊名 | Nuclear Science and Techniques/Hewuli
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出版日期 | 2005 |
卷号 | 16页码:95-98 |
ISSN号 | 1001-8042 |
英文摘要 | To explore the medical use of a radioactive 9C-ion beam in tumor treatment, which is a double radiation source coming from the external beam itself and the delayed particles emitted internally, some physical experiments are performed at the Secondary Beam Line (SBL) of Heavy Ion Medical Accelerator, Chiba (HIMAC) in Japan before radiobiological research for exhibiting therapeutic value of the 9C beam. Intention of the experiments is for producing a radioactive 9C-ion beam with higher production rate and purity by means of optimizing the beam line parameters. Finally, a produced 9C beam with the production rate of 9.07×10 -6 and purity of 82.88% at full momentum acceptance has been obtained under the optimal conditions of 40 mm-thick beryllium target and 10 mm-thick aluminum degrader. Both momentum distribution and contaminations for the produced 9C beam under the optimal conditions are measured. In order to execute further biological experiments of the 9C beam project, a uniform irradiation field is made with the wobbling magnets and its homogeneity is up to 93.8% inside central area of 20 mm in diameter. |
出版者 | Science Press, Beijing, China |
源URL | [http://119.78.100.186/handle/113462/64248] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China 2.National Institute of Radiological Sciences, Chiba 263-8555, Japan |
推荐引用方式 GB/T 7714 | Wei, Zeng-Quan,Li, Qiang,Kitagawa, A.,et al. Production of radioactive 9C ion beam and its optimization[J]. Nuclear Science and Techniques/Hewuli,2005,16:95-98. |
APA | Wei, Zeng-Quan.,Li, Qiang.,Kitagawa, A..,Kanai, T..,Kanazawa, M..,...&Zhou, Guang-Ming.(2005).Production of radioactive 9C ion beam and its optimization.Nuclear Science and Techniques/Hewuli,16,95-98. |
MLA | Wei, Zeng-Quan,et al."Production of radioactive 9C ion beam and its optimization".Nuclear Science and Techniques/Hewuli 16(2005):95-98. |
入库方式: OAI收割
来源:近代物理研究所
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