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氧离子轰击引起钽的L壳层X射线发射截面的研究

徐秋梅 杨治虎 杜树斌 常宏伟 张艳萍

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氧离子轰击引起钽的L壳层X射线发射截面的研究

徐秋梅, 杨治虎, 杜树斌, 常宏伟, 张艳萍

L-shell X-ray emission cross section of tantalum by 20—45 MeV O5+ bombardment

Chang Hong-Wei, Du Shu-Bin, Zhang Yan-Ping, Yang Zhi-Hu, Xu Qiu-Mei
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  • 在北京原子能研究院串联加速器上,利用20—45 MeV的O5+轰击Ta靶,研究靶的L壳层X射线. 给出了Ta的L壳层各亚壳层Ll,Lα,Lβ和Lγ X射线发射截面的比值,并且与ECPSSR理论计算做了比较. 结果表明,在误差范围内比值σ(Ll)/σ(Lα)、σ(Lβ)/σ(Lα)和σ<
    With 20—45 MeV O5+ ion bombardment we investigate L-shell X-ray emission processes on Ta film at HI-13 tandem accelerator in the Chinese Institute of Atomic Energy (CIAE). The ratios of X-ray emission cross section: σ(Lβ)/σ(Lα),σ(Lγ)/σ(Lα), and σ(Ll)/σ(Lα) are obtained. The results are compared with the predictions by the ECPSSR theory. Reasonable agreement between the ECPSSR theory and the experiment is obtained.
    • 基金项目: 国家自然科学基金(批准号:10774149)资助的课题.
    [1]

    Lugo-Licona M, Miranda J 2004 Nucl. Instr. and Meth. B 219—220 289

    [2]

    Gregory Lapicki, Ramana Murty G A V, Naga Raju G J, Seetharami Reddy B, Bhuloka Reddy S, Vijayan V 2004 Phys. Rev. A 70 062718

    [3]

    Banas D, Braziewicz J, Majewska U, Pajek M, Semaniak J, Czyzewski T, Jaskóla M, Kretschmer W, Mukoyama T 1999 Nucl. Instr. and Meth. B 154 247

    [4]

    Banas D, Braziewicz J, Kubala-Kukus A, Majewska U, Pajek M, Semaniak J, Czyzewski T, Jaskóla M, Kretschmer W, Mukoyama T 2000 Nucl. Instr. and Meth. B 164—165 344

    [5]

    T Kirchner, H J Lüdde, R M Dreizler 1999 Physica Scripta. T80 416

    [6]

    Merzbacher E, Lewis L W 1958 Encyclopedia of Physics 34 166

    [7]

    Hansteen J M, Mosebekk O P 1970 Z. Phys. 234 281

    [8]

    [方泉玉、 颜 君 2006 原子结构、碰撞与光谱理论 (北京: 国防工业出版社) 第321—323页]

    [9]

    Shatendra K, Allawadhi K L, Sood B S 1985 Phys. Rev. A 31 2918

    [10]

    Semaniak J, Braziewicz J, Pajek M 1995 Phys. Rev. A 52 1125

    [11]

    Campbell J L, Wang J X 1989 At. Data Nucl. Data Tables 43 281

    [12]

    Campbell J H 2003 At. Data. Nucl. Data. Tables 85 291

    [13]

    Schieietz G, Grande P L 2001 Nucl. Instr. and Meth. B 177 125

    [14]

    Zhang B L, Yang Z H, Du S B, Chang H W, Xue Y L, Song Z Y, Zhu K X, Tian Y 2009 Acta Phys. Sin 58 6113 (in Chinese) [张泊丽、杨治虎、杜树斌、常宏伟、薛迎丽、宋张勇、朱可欣、田 野 2009 物理学报 58 6113]

  • [1]

    Lugo-Licona M, Miranda J 2004 Nucl. Instr. and Meth. B 219—220 289

    [2]

    Gregory Lapicki, Ramana Murty G A V, Naga Raju G J, Seetharami Reddy B, Bhuloka Reddy S, Vijayan V 2004 Phys. Rev. A 70 062718

    [3]

    Banas D, Braziewicz J, Majewska U, Pajek M, Semaniak J, Czyzewski T, Jaskóla M, Kretschmer W, Mukoyama T 1999 Nucl. Instr. and Meth. B 154 247

    [4]

    Banas D, Braziewicz J, Kubala-Kukus A, Majewska U, Pajek M, Semaniak J, Czyzewski T, Jaskóla M, Kretschmer W, Mukoyama T 2000 Nucl. Instr. and Meth. B 164—165 344

    [5]

    T Kirchner, H J Lüdde, R M Dreizler 1999 Physica Scripta. T80 416

    [6]

    Merzbacher E, Lewis L W 1958 Encyclopedia of Physics 34 166

    [7]

    Hansteen J M, Mosebekk O P 1970 Z. Phys. 234 281

    [8]

    [方泉玉、 颜 君 2006 原子结构、碰撞与光谱理论 (北京: 国防工业出版社) 第321—323页]

    [9]

    Shatendra K, Allawadhi K L, Sood B S 1985 Phys. Rev. A 31 2918

    [10]

    Semaniak J, Braziewicz J, Pajek M 1995 Phys. Rev. A 52 1125

    [11]

    Campbell J L, Wang J X 1989 At. Data Nucl. Data Tables 43 281

    [12]

    Campbell J H 2003 At. Data. Nucl. Data. Tables 85 291

    [13]

    Schieietz G, Grande P L 2001 Nucl. Instr. and Meth. B 177 125

    [14]

    Zhang B L, Yang Z H, Du S B, Chang H W, Xue Y L, Song Z Y, Zhu K X, Tian Y 2009 Acta Phys. Sin 58 6113 (in Chinese) [张泊丽、杨治虎、杜树斌、常宏伟、薛迎丽、宋张勇、朱可欣、田 野 2009 物理学报 58 6113]

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  • PDF下载量:  654
  • 被引次数: 0
出版历程
  • 收稿日期:  2010-05-12
  • 修回日期:  2010-11-15
  • 刊出日期:  2011-09-15

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