利用加速器质谱方法测量14N(16O,α)26Al反应截面

何明; 杨耀云; 姜山; Y.Nagashima; T.Takahashi; 刘克新; 董克君; 任小唐; 武绍勇

doi:10.11804/NuclPhysRev.21.04.404

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利用加速器质谱方法测量¹⁴N(¹⁶O,α)²⁶Al反应截面

何明, 杨耀云, 姜山, Y.Nagashima, T.Takahashi, 刘克新, 董克君, 任小唐, 武绍勇

文章导航 > 原子核物理评论 > 2004 > 21(4): 404-406

何明, 杨耀云, 姜山, Y.Nagashima, T.Takahashi, 刘克新, 董克君, 任小唐, 武绍勇. 利用加速器质谱方法测量14N(16O,α)26Al反应截面[J]. 原子核物理评论, 2004, 21(4): 404-406. doi: 10.11804/NuclPhysRev.21.04.404

引用本文:

何明, 杨耀云, 姜山, Y.Nagashima, T.Takahashi, 刘克新, 董克君, 任小唐, 武绍勇. 利用加速器质谱方法测量¹⁴N(¹⁶O,α)²⁶Al反应截面[J]. 原子核物理评论, 2004, 21(4): 404-406. doi: 10.11804/NuclPhysRev.21.04.404

HE Ming, YANG Yao-yun, JIANG Shan, Y.Nagashima, T. Takahashi, LIU Ke-xin, DONG Ke-jun, REN Xiao-tang, WU Shao-yong. Measurement of 14N(16O,α)26Al Cross Section by AMS Method[J]. Nuclear Physics Review, 2004, 21(4): 404-406. doi: 10.11804/NuclPhysRev.21.04.404

Citation:

HE Ming, YANG Yao-yun, JIANG Shan, Y.Nagashima, T. Takahashi, LIU Ke-xin, DONG Ke-jun, REN Xiao-tang, WU Shao-yong. Measurement of ¹⁴N(¹⁶O,α)²⁶Al Cross Section by AMS Method[J]. Nuclear Physics Review, 2004, 21(4): 404-406. doi: 10.11804/NuclPhysRev.21.04.404

利用加速器质谱方法测量¹⁴N(¹⁶O,α)²⁶Al反应截面

doi: 10.11804/NuclPhysRev.21.04.404

1 中国原子能科学研究院; 北京102413;2 Tandem Accelerator Center; University of Tsukuba; Tsukuba; Lbaraki 305-857; Japan; 3 北京大学重离子物理研究所; 北京100871;

Measurement of ¹⁴N(¹⁶O,α)²⁶Al Cross Section by AMS Method

(1 China Institute of Atomic Energy; Beijing 102413; China; 2 Tandem Accelerator Center; University of Tsukuba; Tsukuba; Ibaraki 305-857; Japan; 3 Institute of Heavy Ion Physics; Peking University; Beijing 100871; China);

摘要: Al是核天体物理非常重要的一个核素,14N(16O,α)26Al的反应截面可能是天体26Al的一个来源.介绍了利用AMS方法测量14N(16O,α)26Al反应截面的过程,包括靶的照射、化学分离、26Al原子数的AMS方法测量及最后的核反应截面值.The~(26)Al is one of the important nuclide in the astrophysics. The reaction, namely~(14)N(~(16)O, α)~(26)Al, may be one of the origin of the source of~(26)Al in the cosmic. The procedures of the cross section measurement with accelerator mass spectrometry (AMS) method are discussed, In this paper, the irradiation experiment, chemical separation and~(26)Al measurement are described. The results of cross-section (around) sub-barrier energies are also represented.
- 加速器质谱 /
- 反应截面 /
- ¹⁴N(¹⁶O /
- α)²⁶Al
Abstract: The~(26)Al is one of the important nuclide in the astrophysics. The reaction, namely~(14)N(~(16)O, α)~(26)Al, may be one of the origin of the source of~(26)Al in the cosmic. The procedures of the cross section measurement with accelerator mass spectrometry (AMS) method are discussed, In this paper, the irradiation experiment, chemical separation and~(26)Al measurement are described. The results of cross-section (around) sub-barrier energies are also represented.
- accelerator mass spectrometry /
- cross section /
- ¹⁴N(¹⁶O /
- α)²⁶Al

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利用加速器质谱方法测量¹⁴N(¹⁶O,α)²⁶Al反应截面

doi: 10.11804/NuclPhysRev.21.04.404

1 中国原子能科学研究院; 北京102413;2 Tandem Accelerator Center; University of Tsukuba; Tsukuba; Lbaraki 305-857; Japan; 3 北京大学重离子物理研究所; 北京100871;

收稿日期: 1900-01-01
修回日期: 1900-01-01
刊出日期: 2004-12-20

关键词:

加速器质谱 /

反应截面 /

¹⁴N(¹⁶O /

α)²⁶Al

摘要: Al是核天体物理非常重要的一个核素,14N(16O,α)26Al的反应截面可能是天体26Al的一个来源.介绍了利用AMS方法测量14N(16O,α)26Al反应截面的过程,包括靶的照射、化学分离、26Al原子数的AMS方法测量及最后的核反应截面值.The~(26)Al is one of the important nuclide in the astrophysics. The reaction, namely~(14)N(~(16)O, α)~(26)Al, may be one of the origin of the source of~(26)Al in the cosmic. The procedures of the cross section measurement with accelerator mass spectrometry (AMS) method are discussed, In this paper, the irradiation experiment, chemical separation and~(26)Al measurement are described. The results of cross-section (around) sub-barrier energies are also represented.

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